femtosecond是什么意思,femtosecond中文翻譯,femtosecond發(fā)音、用法及例句
?femtosecond
femtosecond發(fā)音
英: 美:
femtosecond中文意思翻譯
飛秒
femtosecond常見(jiàn)例句
1 、Filamentation of femtosecond laser pulse in atmosphere and its application[J].───引用該論文 趙尚弘,石磊,李玉江,朱蕊頻.
2 、Amorphization Induced in Crystalline GeSb2Te4Films by Single Femtosecond Pulses[J].───引用該論文 黃素梅,靳彩霞,黃士勇,陳亦衛,趙振杰,孫卓.
3 、Keywords substituted polyacetylenes;femtosecond luminescence dynamics.;───關(guān)鍵詞聚乙炔衍生物;飛秒發(fā)光;動(dòng)力學(xué);
4 、This article describes the physical mechanisms and technology supporting a femtosecond laser keratome and also presents preliminary performance data in ex vivo and human clinical testing.───本文就飛秒激光的作用原理以及用于角膜瓣制作的動(dòng)物實(shí)驗和早期臨床結果進(jìn)行綜述。
5 、We experimentally demonstrate that a femtosecond frequency comb laser can be applied as a tool for long-distance measurement in air.───本文在實(shí)驗是第一次報道了利用飛秒激光頻率梳來(lái)測量距離。
6 、Femtosecond Pulse Shaping of Unequally-Spaced Space-Time Conversion and Recognition Technique with Dammann-Type Filter───不等間距達曼型濾波器的飛秒脈沖時(shí)空變換整形與識別技術(shù)
7 、Femtosecond Pulse-Second and Third Harmonic Generation with BBO───BBO晶體中飛秒脈沖的二次和三次諧波振蕩產(chǎn)生
8 、On Light Spot Distortion of Femtosecond Laser Propagating through an Acousto-optical Deflector───聲光偏轉器對飛秒激光的光斑畸變分析
9 、Effect of initial chirp on femtosecond soliton transmission in fiber───初始啁啾對光纖中傳播的飛秒光孤子的影響
10 、Jun Ye, Steven Cundiff and John Hall bring different backgrounds to their collaboration on developing and applying femtosecond optical frequency combs.───葉軍、康帝夫以及霍爾各有不同的背景,但是一起合作發(fā)展及應用飛秒光頻梳。
11 、Experimental Study of Electric-Field Poling in LiNbO3 Crystal by Femtosecond Laser Carving[J].───引用該論文 王穎,倪曉昌,薛迎紅,紀磊,桑梅,于建,王清月,張志剛.
12 、Crystallization in PTR glass induced by irradiation of femtosecond lasers───光敏玻璃在飛秒激光作用下的析晶
13 、Optical Trapping of Biological Cells Using a Femtosecond Laser Tweezers───利用飛秒激光光鑷捕獲生物細胞
14 、The advanced laser techniques for microscope are based on the femtosecond pulse generation mechanism.───介紹基于飛秒脈沖產(chǎn)生機理用于多光子顯微鏡的先進(jìn)激光技術(shù)。
15 、This paper introduces the characteristics and the application of femtosecond laser, and it also expounds the theory of the Ti: sapphire laser.───摘要該文介紹了飛秒激光的特點(diǎn)、應用以及鈦寶石激光器的相關(guān)理論。
16 、Influence of Fourth-order Dispersion on the Femtosecond Gaussian Pulse Propagation───四階色散對飛秒高斯脈沖傳輸的影響
17 、The research, medically valuable, aims at the microburst of femtosecond laser in translucent product.───因此,研究飛秒激光在半透明物質(zhì)中的微爆,對醫學(xué)應用領(lǐng)域具有重要的參考價(jià)值。
18 、SC light has a short coherence length and a bandwidth broader than any femtosecond laser, making it ideal for high-resolution OCT imaging.───SC光比起飛秒雷射的同調長(cháng)度更短、頻譜更寬,很適合用在OCT影像。
19 、Control of carrier-envelope phase offset in femtosecond laser with PLL and TV-Rb clock───利用鎖相環(huán)和TV-Rb鐘控制飛秒激光脈沖的載波包絡(luò )相移
20 、The achromatic phase matching technology is introduced in femtosecond optical parametric amplification, and broadband phase matching condition with angular dispersion of signal beam is given.───將多色相位匹配技術(shù)應用于飛秒光參量放大, 推導出信號光帶角色散時(shí)的寬帶運轉條件。
21 、Shown are the basic components, which involve interfacing the TEM with a train of femtosecond optical pulses to generate the on-axis electron beam in ultrafast packets of about one electron per pulse.───我們這里報道的四維超快電子顯微鏡,可以在一般情況下或者特定的動(dòng)態(tài)情況下,圖示另外一維。
22 、two femtosecond optical solitons───兩個(gè)飛秒光孤子
23 、The output signal indicates that the temperature of the detector is ascending while irradiated with femtosecond laser pulses continuously, which results in the resistance increasing.───探測器輸出波形表明,飛秒激光輻照過(guò)程中存在熱效應,導致探測器電阻增加,輸出信號電壓上升。
24 、The essay discusses the application of femtosecond laser in biomedicine and its development.───文章介紹并探討了飛秒激光在生物醫學(xué)方面的應用及發(fā)展動(dòng)態(tài)。
25 、Structural Characteristics Induced by Nanosecond, Picosecond, and Femtosecond Laser Pulse in Sapphire[J].───引用該論文 程光華,王屹山,趙衛,陳國夫,劉青.
26 、4f femtosecond pulse shaping───4f飛秒脈沖整形
27 、Keywords microstructure;mechanism;femtosecond lase r;copolymer;───微結構;機理;飛秒激光;共聚物;
28 、A theoretical investigation by split-step Fourier method is presented on the propagation of a femtosecond Gauss pulse in photonic crystal fibers.───摘要運用分步傅里葉方法數值模擬了飛秒高斯脈沖在光子晶體光纖中的傳輸,計算分析了初始啁啾對脈沖壓縮效應的影響。
29 、chirped femtosecond laser pulse───啁啾飛秒激光脈沖
30 、STUDY ON FILAMENTATION IN FEMTOSECOND LASER PLASMAS───對飛秒激光等離子體中成絲現象的研究
31 、Influences of reflection characteristics of multiplayer dielectric mirrors on femtosecond Gaussian pulse───介質(zhì)鏡的反射特性對飛秒高斯脈沖的影響
32 、Three-dimensional microfabrication in transparent materials with femtosecond laser pulses[J].───引用該論文 李焱,蔣紅兵,楊宏,龔旗煌.
33 、The faster decays on the hundreds of the femtosecond time scale and the slower decays on the order of picosecond are found.───實(shí)驗發(fā)現兩個(gè)超快動(dòng)力學(xué)過(guò)程:飛秒量級的快速弛豫過(guò)程和皮秒量級的慢速弛豫過(guò)程。
34 、Moreover, the influence of the group velocity mismatch (GVM) and group velocity dispersion (GVD) on the filter for broad-bandwidth femtosecond pulse is analyzed.───同時(shí)還分析了群速失配以及色散對寬帶飛秒脈沖雙折射干涉濾波的影響。
35 、During this project, a compact, high repetition rate, portable, high power, fiber-based, femtosecond Cr:forsterite laser will be developed with wavelength around the optical penetration window.───在這個(gè)計畫(huà)執行期間,我們將發(fā)展一個(gè)緊致的、高重復率、高功率、以光纖為基礎架構之可動(dòng)式飛秒鉻貴橄欖石雷射。
36 、Study of HpD Two-photon Fluorescence of Cancer Tissue Stimulated by Femtosecond Laser[J].───引用該論文 邢岐榮,魏赫穎,王明偉,柴路,張偉力,王清月,苗緒紅,李迎新.
37 、Chris Schaffer and his colleagues at Cornell University use tightly focused femtosecond lasers to introduce clots in the microvasculature in the brains of rodents.───康奈爾大學(xué)的ChrisSchaffer和他的同事應用緊聚焦飛秒激光來(lái)引起嚙齒類(lèi)動(dòng)物腦部微脈管系統內的血栓。
38 、Abstract: Terahertz time-domain spectroscopy is a new coherent spectral technique based on femtosecond laser technology.The radiation band belongs to far infrared.───文章摘要: 以飛秒激光為基礎的太赫茲時(shí)域光譜技術(shù)是一種新型的相干遠紅外光譜測量技術(shù)。
39 、Supercontinuum generation in two holey microstructure fibers pumped by femtosecond pulses[J].───引用該論文 宋學(xué)鵬,林健飛,陳波,張霞,黃永清,任曉敏.
40 、Finite element method and ultrafast thermoelasticity model are combined to simulate the microbump formation irradiated by a femtosecond laser.───本文結合有限元方法和超快熱彈性模型對飛秒激光輻射下形成的微突起結構進(jìn)行了數值模擬研究。
41 、Optical Parametric Generation of Femtosecond Pulse for Biaxial Crystal───雙軸晶體超短脈沖參量放大
42 、Keywords Chemical dynamics;Femtoseecond Chemistry;Femtosecond spectrum;───化學(xué)動(dòng)力學(xué);飛秒化學(xué);飛秒光譜;
43 、The multiphoton ionization and dissociation of pyridine clusters is studied by using of both femtosecond laser MPI TOFMS and ab initio calcultion.───摘要利用飛秒激光和飛行時(shí)間質(zhì)譜結合從頭計算對吡啶團簇的多光子電離和離解進(jìn)行了研究。
44 、The femtosecond time resolved fluorescence depletion method has been introduced.In this method two beams of femtosecond laser was used.One excited the sample molecular to emit fluorescence.───本文介紹用飛秒時(shí)間分辨熒光凹陷探測技術(shù),獲得激發(fā)態(tài)分子時(shí)間分辨熒光光譜的方法。
45 、In this article, the feasibility, research status and future tendancy of high power femtosecond ceramic laser modelocked with semiconductor saturable absorption mirror are discussed.───本文探討了使用半導體可飽和吸收鏡實(shí)現被動(dòng)鎖模大功率陶瓷飛秒激光器的可行性,研究現狀以及未來(lái)趨勢。
46 、Pyridine Decay Dynamics by Two-color Femtosecond Pulse Laser Fields───雙色飛秒脈沖場(chǎng)作用下吡啶分子的弛豫動(dòng)力學(xué)研究
47 、Femtosecond spectral holography technique and new applications of femtosecond pulse shaping with space-time conversion in femtosecond chemistry are presented.───主要介紹飛秒光譜全息技術(shù)及飛秒脈沖時(shí)空變換整形在飛秒化學(xué)領(lǐng)域的最新應用。
48 、Femtosecond relaxation of excited carriers in AlGaAs/GaAs multiple quantum wells[J].───引用該論文 林位株,丘志仁,徐文成.
49 、Application of Acoustic-Optic Programmable Dispersive Filter in 10 Hz Femtosecond Regenerative Amplifier System───可編程聲光色散濾波器在10 Hz飛秒再生放大系統中的應用
50 、Femtosecond Fluorescence Dynamics in a Novel Porphyrin Side-Chain Polymer───一種新型卟啉側鏈聚合物的飛秒熒光動(dòng)力學(xué)
51 、Hot electron spectrum in the interaction of femtosecond laser with solid target was measured in this experiment, and it was carried out on the 100TW laser .───報道了在100TW超短脈沖摻鈦寶石激光裝置上,完成的飛秒激光-固體靶相互作用中超熱電子在靶內輸運的實(shí)驗研究結果。
52 、Low Pump Power Self-Starting KLM Ti: Sapphire Femtosecond Laser───低泵浦功率自啟動(dòng)KLM鎖模鈦寶石飛秒激光器
53 、Steven Cundiff, Jun Ye and John Hall bring different backgrounds to their collaboration on developing and applying femtosecond optical frequency combs.───康帝夫、葉軍以及霍爾各有不同的背景,但是一起合作發(fā)展及應用飛秒光頻梳。
54 、The results can be importantly referenced by design and application of this kind of filter for femtosecond pulse.───對于飛秒脈沖干涉濾波器的設計和應用具有重要的參考價(jià)值。
55 、The mechanism of filamentation formed by femtosecond pulse laser beam propagating in atmosphere is investigated.───分析了飛秒激光脈沖在大氣中傳輸時(shí)光絲的形成機理。
56 、The birefringent interference filter for broad-bandwidth femtosecond pulse is investigated theoretically and experimentally.───對寬帶飛秒脈沖雙折射干涉濾波進(jìn)行了理論和實(shí)驗研究。
57 、Experimental study of femtosecond Ti: sapphire laser with low-threshold pump───低閾值摻鈦藍寶石激光器實(shí)驗研究
58 、Multiple Micro-explosions Induced by a Single Focused Femtosecond Pulse in Glass───單個(gè)飛秒激光脈沖在玻璃內部產(chǎn)生多次微爆的研究
59 、Femtosecond Coherently Excited Solid State Materials for Linear Fluorescence and Upconversion[J].───引用該論文 王干全,羅莉,戴德昌,余向陽(yáng),周建英.
60 、The supercontinuum source was obtained from pumping the microstrictured fiber by a Kerr-lens mode-locked femtosecond Ti: sapphire laser.───其中超連續光譜光源是利用柯?tīng)栨i模飛秒鈦藍寶石雷射光偶合至微結構光纖所得到。
61 、Supercontinuum generation in holey microstructure fibers by femtosecond laser pulses───多孔微結構光纖中飛秒激光脈沖超連續譜的產(chǎn)生
62 、In this lecture the recent progress of advanced femtosecond laser technology applied to high-power few-cycle lasers is presented.───在這演講中,我們將描敘先進(jìn)的飛秒激光技術(shù)應用在高功率的周期量級的激光器的最新進(jìn)展。
63 、Measuring Chirped Femtosecond Laser Pulse by the Diffraction of a Grating───利用相位光柵的衍射檢測啁啾飛秒激光脈沖
64 、Besides,we will continue strive for the higher fields of ultraviolet,femtosecond , picosecond laser and so on .Surely we will be on top in China and will try to be top-class in the world .───另外,我們還將向紫外激光、飛秒及皮秒激光等高端領(lǐng)域不斷進(jìn)取,永保國內領(lǐng)先,爭創(chuàng )世界一流。
65 、Nonlinear optical response of C 10 PPV solution was investigated by using the resonant femtosecond optical Kerr effect (OKE) method.───利用共振飛秒光學(xué)克爾效應研究了C1 0 PPV溶液的非線(xiàn)性光學(xué)響應。
66 、Keywords solid mechanical;ablation;molecular dynamics;femtosecond laser;Al;───固體力學(xué);燒蝕;分子動(dòng)力學(xué)程序;飛秒激光;鋁;
67 、Also analyzed are the BBO crystal frequency-doubling, the whitelight supercontinuum generation, the parametric superfluorescence generation,and the second harmonic generation of the idler beam in the femtosecond OPAsystem.───并分析了BBO晶體的倍頻、超連續白光的產(chǎn)生、參量超熒光的產(chǎn)生以及BBO晶體飛秒OPA中閑頻光二次諧波產(chǎn)生的條件。
68 、Optimized Gires-Tournois Mirrors Used in Mode-Locked Femtosecond Ti:Sapphire Lasers[J].───引用該論文 孫虹,張志剛,柴路,趙江山,戴建明,邢歧榮,王清月.
69 、We introduce the principle of THz wave shaping and research development here.The waveform control of THz radiation can be fulfilled via the femtosecond laser pulse shaping.───介紹了利用激光脈沖整形對太赫茲波整形的原理和實(shí)驗研究進(jìn)展,通過(guò)對激發(fā)太赫茲輻射的飛秒激光脈沖整形,可以實(shí)現對太赫茲整形的控制。
70 、Probing the spectrum evolution of femtosecond pulse filament in argon gas with a hollow fiber───利用空心光纖探測飛秒脈沖在氬氣中成絲過(guò)程中的光譜演變
71 、To produce extremely short laser pulse, the femtosecond optical parametric amplification should support large spectral bandwidth enough.───為獲得極窄的飛秒光脈沖, 飛秒光參量放大器就應該有盡可能大的本征帶寬。
72 、Principles and Applications of the Femtosecond Laser in the Cell Nanosurgery[J].───引用該論文 狄建科,周明,楊海峰,戴娟.
73 、Second Harmonic Generation Microscopy Imaging of Cornea after Femtosecond Laser Intrastromal Ablation[J].───引用該論文 王艷艷,韓蒙,孫輝,JOSEF,任秋實(shí).
74 、Numerical Simulation of the heat affected zone of nickel ablated with femtosecond laser[J].───引用該論文 王志軍,賈威,倪曉昌,彭志農,楊麗,王清月.
75 、Study of Ultrafast Relaxation of Laser Dye in Solutionby Femtosecond Laser[J].───引用該論文 衷慶華,王朝暉,朱起鶴,孔繁敖,王清月,戴建明.
76 、Ionization of molecules irradiated by an intense femtosecond laser field───分子的飛秒強光電離
77 、THE HIGH-ORDER FACTOR ANALYSIS OF FEMTOSECOND SOLITON PULSE PROPAGATING IN FIBER───光纖中飛秒光孤子脈沖傳輸的高階因素分析
78 、Dissociation of Polyatomic Molecules in the Intense Femtosecond Laser Field───多原子分子在強飛秒激光場(chǎng)中的解離
79 、To describe femtosecond laser ablation on metal surface, the double-temperature equation (DTE) was formatted simply.───為描述飛秒激光燒蝕金屬表面過(guò)程 ,對雙溫方程進(jìn)行了約化。
80 、Femtosecond Pulse-Second and Third Harmonic Generation with BBO[J].───引用該論文 姚建銓,劉航,Ashok Puri.
Fs是什么意思?
飛秒激光(femtosecond)也叫毫微微秒,簡(jiǎn)稱(chēng)fs,是標衡時(shí)間長(cháng)短的一種計量單位,飛秒激光是人類(lèi)目前在實(shí)驗室條件下所能獲得最短脈沖的技術(shù)手段。
飛秒激光是一種以脈沖形式運轉的激光,持續時(shí)間非常短,只有幾個(gè)飛秒,一飛秒就是10的負15次方秒,也就是1/1000萬(wàn)億秒,它比利用電子學(xué)方法所獲得的最短脈沖要短幾千倍。它在瞬間發(fā)出的巨大功率比全世界發(fā)電總功率還大,已有所應用,科學(xué)家預測飛秒激光將為下世紀新能源的產(chǎn)生發(fā)揮重要作用。
比秒小的數是什么?
毫秒
毫秒是一種較為微小的時(shí)間單位,是一秒的千分之一秒(0.001秒),簡(jiǎn)稱(chēng)ms。典型照相機的最短曝光時(shí)間為一毫秒。一只家蠅每三毫秒扇一次翅膀;蚊子二十毫秒振翅一次;蜜蜂則每五毫秒扇一次。由于月亮繞地球的軌道逐漸變寬,它繞一圈所需的時(shí)間每年長(cháng)兩毫秒。在計算機科學(xué)中,10毫秒的間隔稱(chēng)為一個(gè)jiffy。
微秒
微秒(microsecond)即百萬(wàn)分之一秒(10的負6次秒),簡(jiǎn)稱(chēng)μs。光在這個(gè)時(shí)間里可以傳播300米,大約是3個(gè)足球場(chǎng)的長(cháng)度,但是海平面上的聲波只能傳播1/3毫米。高速的商業(yè)頻閃儀閃爍一次大約持續1微秒。一筒炸藥在它的引信燒完之后大約24微秒開(kāi)始爆炸。
納秒
納秒(nanosecond)即一秒的10億分之一(10的負9次秒),簡(jiǎn)稱(chēng)ns。常用作內存讀寫(xiě)速度的單位。光在真空中一納秒僅傳播30厘米(不足一個(gè)步長(cháng))。個(gè)人電腦的微處理器執行一道指令(如將兩數相加)約需2至4納秒。另一種罕見(jiàn)的亞原子粒子K介子的存在時(shí)間為12納秒。
皮秒
皮秒(picosecond)即納秒的千分之一(10的負12次秒),簡(jiǎn)稱(chēng)ps。最快晶體管的運行以皮秒計。一種高能加速器產(chǎn)生的罕見(jiàn)亞原子粒子b夸克在衰變之前可存在1皮秒。室溫下水分子間氫鍵的平均存在時(shí)間是3皮秒。
飛秒
飛秒(femtosecond)也叫毫微微秒,即10的負15次秒,簡(jiǎn)稱(chēng)fs。是標衡時(shí)間長(cháng)短的一種計量單位。1飛秒只有1秒的一千萬(wàn)億分之一,即1e?15秒或0.001皮秒(1皮秒是,1e?12秒)。即使是每秒飛行30萬(wàn)千米的光速,在一飛秒內,也只能走0.3微米,不到一根頭發(fā)絲的百分之一??梢?jiàn)光的振蕩周期為1.30到2.57飛秒。一個(gè)分子里的一個(gè)原子完成一次典型振動(dòng)需要10到100飛秒。完成快速化學(xué)反應通常需要數百飛秒。光與視網(wǎng)膜上色素的相互作用(產(chǎn)生視覺(jué)的過(guò)程)約需200飛秒。
阿秒
阿秒(attosecond),又名阿托秒和渺秒,相當于10的負18次秒,簡(jiǎn)稱(chēng)as。是可測量的最短時(shí)間,中性π介子的壽命。如果宇宙的年齡幾百億年,那么10的負18次相當于其中的1秒??茖W(xué)家是用阿秒來(lái)對瞬時(shí)事件進(jìn)行計時(shí)的。研究人員已經(jīng)用穩定的高速激光產(chǎn)生了僅持續250阿秒的光脈沖。
千分之一
阿秒千分之一阿秒(zeptosecond),即10的負21次秒,簡(jiǎn)稱(chēng)zs。
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