hydrogenation是什么意思,hydrogenation中文翻譯,hydrogenation發(fā)音、用法及例句
?hydrogenation
hydrogenation發(fā)音
英:[ha?dr?d??'ne???n] 美:[ha?dr?d??'ne???n]
英: 美:
hydrogenation中文意思翻譯
n. 氫化作用
hydrogenation詞形變化
動(dòng)詞現在分詞: hydrogenating | 動(dòng)詞第三人稱(chēng)單數: hydrogenates | 動(dòng)詞過(guò)去分詞: hydrogenated | 動(dòng)詞過(guò)去式: hydrogenated |
hydrogenation同義詞
hydrogenation反義詞
dehydrogenate
hydrogenation常見(jiàn)例句
1 、A good general-purpose gas has about 97% nitrogen and 3% hydrogen.───一種較好的通用氣體含大約97%的氮氣和3%的氫氣。
2 、Hydrogen is by far the lightest of all elements.───氫是所有元素中最輕的。
3 、Some research works on hydrogenation products and catalysts in anthra...───全文重點(diǎn)介紹專(zhuān)利技術(shù)。
4 、The lightest element is hydrogen.───最輕的元素是氫。
5 、Hydrogen has a reputation for being explosive and dangerous.───大家知道氫氣易爆,十分危險。
6 、Hydrogen and oxygen, for example, are both gases.───例如,氫和氧都是氣體。
7 、Hydrogen is a colorless, odorless, tasteless, highly flammable gas.───氫是無(wú)色、無(wú)嗅、無(wú)味、極易燃的氣體。
8 、Natural bugs can turn out both hydrogen and methane.───天然的細菌可以生產(chǎn)氫氣和甲烷。
9 、An isotope of hydrogen with one proton and one neutron in the nucleus having an atomic weight of2.014.───氘氫的一種同位素,在其原子核內有一個(gè)質(zhì)子和一個(gè)中子,其原子重量為2。014
10 、Water consists of hydrogen and oxygen, as is known to all.───眾所周知,水是由氫和氧組成的。
11 、It has studied the action of hydrogen peroxide on nitrous acid.───它研究了過(guò)氧化氫對亞硝酸的作用。
12 、When hydrogen is combined with oxygen it creates water.───氫和氧結合形成水。
13 、A chemist can isolate the oxygen from the hydrogen in water.───一個(gè)化學(xué)家能把水中的氧和氫分解。
14 、A molecule is a thousand times bigger than an atom of hydrogen.───一個(gè)分子比一個(gè)氫原子大一千倍。
15 、The hydrogen binds the oxygen.───氫與氧化合。
16 、We will consider this Zeeman effect for the hydrogen atom.───我們將對氫原子考慮此塞曼效應。
17 、Hydrogen combines with oxygen to form water .───氫與氧化合形成水。
18 、The hydrogen is the known the lightest element.───氫是已知的最輕的元素。
19 、Letter "O" stands for oxygen and "H" for hydrogen.───字母“O”代表氧,“H”代表氫。
20 、Atomic hydrogen was formed as a breakup product of the ions.───作為這兩種離子分裂的產(chǎn)物,形成了原子狀態(tài)的氫。
21 、And the chemical reaction produced when the acid was exposed to the pig was so energetic that it released massive amounts of hydrogen and oxygen, making that huge cloud of water vapor along with carbon dioxide and hydrogen gas.─── 當酸液和豬接觸后 產(chǎn)生了劇烈的化學(xué)反應 釋放出大量的氫和氧 形成大塊的水蒸氣云 以及二氧化碳和氫氣
22 、Hydrogen is the lightest chemical element of all.───氫是所有化學(xué)元素中最輕的。
23 、This will split the water into oxygen and hydrogen, which will combine with the sulfur in the water to make hydrogen sulfide bubbles.─── 這會(huì )將水分解為氧氣和氫氣 它們再和水中的硫結合在一起 形成硫化氫泡泡
24 、Hydrogen is the lightest of all elements.───氫是所有元素中最輕的(元素)。
25 、So we decided to search the hydrogen wavelength.─── 于是我們決定開(kāi)始尋找氫的波長(cháng)
26 、The lightest element is hydrogen .───275最輕的元素是氫。
27 、She injected herself with a hydrogen compound.─── 她給自己注射了一種氫化合物
28 、Yes. you guessed it right, this Beemer runs on hydrogen.───是的,你猜對了,這是一款以氫為能源的寶馬車(chē)。
29 、Prior work used renewable hydrogen to maximize CO2 capture.───早期研究中用可再生的氫來(lái)固定二氧化碳。
30 、The method of purifying hydrogen chloride is introduced.───介紹了一種氯化氫精制技術(shù)。
31 、The rings are opened with hydrogen chloride and deuterium chloride.───應用氯化氫和氯化氘打開(kāi)沅環(huán)。
32 、Micro cells use energy sources like hydrogen and methanol.───微型電池用像氫氣、甲醇這樣的能源。
33 、Erm,so reactions in, in this case is nitrogen and hydrogen.─── 這里發(fā)生反應的是 氮氣和氫氣
34 、Hydrogen and oxygen are gases.───氫和氧是氣體。
35 、Both nebulas shine brightly in the red light of energized hydrogen.───在上面這張影像中,這二個(gè)星云都發(fā)出強烈的游離化氫之特徵輻射。
36 、But Mittleman says hydrogen cars are worth the wait.───但是米特爾曼說(shuō),氫燃料車(chē)值得等待。
37 、How many hydrogen atoms are present in 16 grams of methane ?───十六克甲烷中有多少氫原子?
38 、Being combined with two hydrogen atoms, one oxygen atom may form a molecule of water.───一個(gè)氧原子同兩個(gè)氫原子化合,可以形成一個(gè)水分子。
39 、Both hydrogen and oxygen are elements.───氫和氧都是化學(xué)元素。
40 、P for 20 mins, and followed by DAB and hydrogen peroxide mixture.───1:100S-P溶液室溫孵育20分鐘;
41 、The elements hydrogen and oxygen combine to form water.───氫元素和氧元素構成了水。
42 、An acid having one replaceable hydrogen atom.───一元酸只有一個(gè)可置換氫原子的酸
43 、It gets the hydrogen and helium right.───根據結果表示,氫元素和氦元素都比較正常。
44 、Other men filled balloon with a gas called hydrogen.───后來(lái)又有人用一種氨氣球。
45 、My Mercedes vehicle is the hydrogen power.───我的梅塞德斯車(chē)是氫動(dòng)力的?!?/p>
46 、Critics note the high cost of producing hydrogen.───批評家們強調氫生產(chǎn)的高昂成本。
47 、The most abundant isotope of hydrogen,H1,with atomic mass1.───氘氫的數量最豐富的一種同位素,H1,原子質(zhì)量為1。
48 、Hydrogen and oxygen are the constituents of water.───氫和氧是水的主要成分。
49 、Yes, you said it's hydrogen. It's flammable.─── 你說(shuō)是氫化物 所以是易燃的
50 、That's the thermonuclear fusion from hydrogen into helium.─── 這是由氫變氦的熱核融合反應
51 、Hydrogen might be depleted with some of it turning into helium.───氫可能被耗盡,一部分變?yōu)楹ぁ?/p>
52 、Two atoms of hydrogen combine with one atom of oxygen to form a molecule of water.───兩個(gè)氫原子和一個(gè)氧原子結合而成一個(gè)水分子。
53 、Unlike hydrogen, carbon dioxide is non-combustible.───與氫不一樣,二氧化碳是不可燃的。
54 、The easiest way to make one is to add a hydrogen ion (H+).───形成陽(yáng)碳的最簡(jiǎn)單的辦法就是加上一個(gè)氫離子。
55 、The hydrogen line has leaked and it is not safe.─── 氫氣管道有泄漏 這不安全
56 、They say hydrogen peroxide or carbamide peroxide may also help.───他們還認為過(guò)氧化氫和過(guò)氧尿素也有所幫助。
57 、More importantly, we have a fingerprint of the suspect, and that's hydrogen.─── 更重要的是 我們有嫌犯的指紋 就是氫
58 、So there are hydrogen and oxygen atoms in sugar.───所以糖里含有氫原子和氧原子。
59 、Burns may result from unknowingly walking into a hydrogen fire.───不知不覺(jué)走進(jìn)氫火焰會(huì )導致燒傷。
60 、Hydrogen creates an acid with each of the halogens.─── 氫和每一種鹵素都能形成酸
61 、An acid containing only one replaceable hydrogen atom per molecule.───每個(gè)分子僅含有一個(gè)可置換的氫原子的酸。
62 、The pharmacodynamics action of hydrogenation cortisone?───氫化可的松的藥理作用?
63 、The addition reaction with hydrogen cyanide is base-catalysed.───與氰氫酸的加成是堿催化的。
64 、Her boyfriend fed a box of oxygen and hydrogen to the ox and fox.───她男朋友給牛和狐貍喂了一盒子氧和氫。
65 、Hydride : Inorganic compound of hydrogen with another element.───氫化物: 氫與另一種化學(xué)元素的無(wú)機化合物。
66 、Homogeneous asymmetric hydrogenation: a mature technology?───均相不對稱(chēng)氫化反應:技術(shù)成熟嗎?
67 、The hydrogen and the oxygen react.───氫和氧發(fā)生化學(xué)反應。
68 、The balloon was distended because of filling of hydrogen.───氣球因充滿(mǎn)了氫氣而膨脹。
69 、Analyse water into oxygen and hydrogen.───把水分解成氧和氫。
70 、He was busy filling out the balloon with hydrogen.───他正忙著(zhù)給汽球充氫氣。
71 、The most abundant isotope of hydrogen, H1, with atomic mass1.───氘氫的數量最豐富的一種同位素,H1,原子質(zhì)量為1
72 、Hydride : inorganic compound of hydrogen with another element.───氫化物:氫與另一種化學(xué)元素的無(wú)機化合物。
73 、One proton is almost as heavy as an entire atom of hydrogen.───一個(gè)質(zhì)子幾乎與整個(gè)氫原子的重量相等。
74 、The Luminol and hydrogen peroxide under go a chemical reaction.───發(fā)光氨與過(guò)氧化氫進(jìn)行化學(xué)反應。
75 、Containing two replaceable hydrogen atoms.───二元的含有兩個(gè)可取代的氫原子的
76 、They react with many metals to form a salt and give off hydrogen.───它們能和許多金屬起反應,生成鹽并放出氫。
77 、The situation of hydrogen production from propane is summarized.───摘要綜述了丙烷催化轉化制氫的國內外發(fā)展狀況。
78 、Hydrogen and oxygen combine to form water .───氫和氧化合形成水。
79 、Of all gases hydrogen is the highest.───在所有的氣體中氫是最輕的。
80 、Hydrogen is a one-valence element.───氫是一價(jià)的元素。
81 、They could use the hydrogen for energy," said Saal.───人們有可能得到水,可以把氫作為能源?!?/p>
82 、Water,you know,is made up of hydrogen and oxygen.───你知道,水是由氫和氧構成的。
83 、Other series spectra for hydrogen have since been discovered.───此后又發(fā)現了氫原子的其他光譜線(xiàn)系。
84 、Like hydrogen and oxygen, for some couples, opposites attract.───就像氫和氧,有些人成雙成對的緣故是因為異性相吸。
85 、I think it impossible that hydrogen can ever be made into a metal.───我認為氫氣能被制成一種金屬是不可能的。
86 、Hydrogen is the lightest element .───氫是最輕的元素。
87 、Methods for Hydrogen Production at Small or Medium Scale?───中小規模的制氫方法?
88 、BMW - the forerunner and leader in hydrogen drive technology.───寶馬-先導和氫氣驅動(dòng)技術(shù)的領(lǐng)導者。
89 、Yet barriers to gassing up cars with hydrogen are significant.───但要真正用氫當做汽車(chē)的動(dòng)力來(lái)源,還有很多障礙。
90 、What symbol stands for hydrogen and what for oxygen?───什么符號代表氫,什么符號代表氧?
1mol酚羥基與氫氣反應嗎?
能與氫氣加成的官能團:與碳碳雙鍵、醛基等官能團物質(zhì)的量之比是1:1;與碳碳三鍵的比是1:2;與苯環(huán)的比是1:3,能跟H2加成的基團有:碳碳雙鍵(1:1),碳碳三鍵(1:2),醛基(1:1),酮基(1:1),苯環(huán)(1:3);
1mol酚羥基與氫氣反應嗎?
酚羥基(OH基團)在一些特殊的條件下可以與氫氣(H2)反應。這種反應被稱(chēng)為加氫反應(hydrogenation)。加氫反應通常需要催化劑的存在,常見(jiàn)的催化劑包括鉑、鈀、鎳等。這些催化劑有助于促進(jìn)酚羥基上的氫原子的加成,將氫氣與酚羥基反應生成相應的飽和化合物。
舉例來(lái)說(shuō),苯酚(C6H5OH)可以通過(guò)加氫反應轉化為環(huán)己烷(C6H12),反應方程如下:
C6H5OH + 3H2 → C6H12 + H2O
需要注意的是,加氫反應是一類(lèi)化學(xué)反應,具體的反應條件和催化劑種類(lèi)可能會(huì )因實(shí)際情況而有所不同。因此,在實(shí)際應用中,需要根據具體的反應物和條件來(lái)確定反應是否會(huì )發(fā)生。
版權聲明: 本站僅提供信息存儲空間服務(wù),旨在傳遞更多信息,不擁有所有權,不承擔相關(guān)法律責任,不代表本網(wǎng)贊同其觀(guān)點(diǎn)和對其真實(shí)性負責。如因作品內容、版權和其它問(wèn)題需要同本網(wǎng)聯(lián)系的,請發(fā)送郵件至 舉報,一經(jīng)查實(shí),本站將立刻刪除。