1、current density

current density發(fā)音

英：　　美：

current density中文意思翻譯

常用釋義：電流密度：通過(guò)一個(gè)電流流動(dòng)的區域中

[電]電流密度；擴散（彌漫）流密度

電流密度，擴散[彌漫]流密度

current density雙語(yǔ)使用場(chǎng)景

1、The effect of current density, temperature, etc. on the current efficiency and material yield was investigated.───考查了電流密度 、 溫度等因素對胺的產(chǎn)率及電流效率的影響.

2、We shall use the microscopic analysis technique to investigate the current density distribution.───用取點(diǎn)切片顯微分析的方法,研究電流密度的分布情況.

3、Reduce the current density.───降低電流密度。

4、The paper describes the main factors of influencing increase of copper electrolysis current density.───本文闡述了影響銅電解電流密度提高的主要因素.

5、The overvoltage varies inversely with the current density to some extent.───超電壓在某種程度上隨電流密度成反比地變化.

6、The potential and iso - current density distributions were obtained. The results agreed with classical electric principles.───通過(guò)對模型的計算得出了電位電流密度分布圖,發(fā)現規律與經(jīng)典電場(chǎng)原理相符合.

7、A superconductor's transition temperature and critical current density are two commonly measured parameters.───超導體的轉變溫度和臨界電流密度是兩個(gè)經(jīng)常要測量的參數.

8、Any plating must have a can produce normal coating the current density range.───任何電鍍都必須有一個(gè)能產(chǎn)生正常鍍層的電流密度范圍。

9、Tunneling process is important in the low to moderate current density range.───在中等及中等以下電流密度下,隧道穿透過(guò)程是重要的.

10、Low current density area is grey.───低電流密度處呈灰色.

11、Tunneling process is important in the low to moderate current density range.───在中等電流密度下，隧道穿透過(guò)程是重要的。

12、The relationships of current density with deposition rate, crystal size and hardness of deposit were studied.───研究了電流密度與沉積速度 、 晶粒尺寸及鍍層硬度的關(guān)系.

13、The effects of electrode activation condition, current density, electrolyte temperature on electrolytic reduction are discussed.───討論了電極活化條件 、 電流密度 、 電解液溫度等因素對電解還原反應的影響.

14、While temperature increasing, the corrosion potential is negatively shifted and the corrosion current density increases.───隨著(zhù)溫度的升高, 砷黃鐵礦的腐蝕電位負移,腐蝕電流密度增大.

15、The electric current density vector field also satisfies superposition principle, some applications thereof are introduced.───摘要電流密度矢量場(chǎng)也滿(mǎn)足疊加原理, 給出了一些應用電流密度場(chǎng)疊加原理的例子.

16、Analyzing the effects of current density and additives on tool - electrode wear.───2對比分析了電流密度、添加劑對工具電極損耗的影響.

17、Atomic absorption spectrum determination shows that cadmium content of both deposits increases with the current density.───原子吸收分光光度法測定表明,直流電沉積和脈沖電沉積所得鍍層鎘含量均隨電流的增加而增加.

18、The process has features of wide range of current density, stable solution and good deposit properties.───本工藝具有施鍍電流密度范圍寬 、 鍍液穩定可靠以及鍍層性能優(yōu)越等特點(diǎn).

current density相似詞語(yǔ)短語(yǔ)

1、current densities───[電]電流密度；擴散（彌漫）流密度

2、current assets───[會(huì )計]流動(dòng)資產(chǎn)

3、charge density───[電磁]電荷密度

4、current costs───市價(jià)；現時(shí)成本；流動(dòng)成本；日常開(kāi)支

5、current cost───市價(jià)；現時(shí)成本；流動(dòng)成本；日常開(kāi)支

6、current crisis───當前的危機

7、nutrient density───養分濃度

2、vivo手機邊充電邊玩會(huì )掉電是為什么？

1.

一邊充電一邊使用手機,會(huì )使通過(guò)鋰電池的電路密度(current density)相比于非充電狀態(tài)下使用的手機電池會(huì )大大升高。

2.

電路密度的升高會(huì )導致鋰電池內部電壓降增大,電化學(xué)能更多地轉變?yōu)閹靷悷?熱能的產(chǎn)生進(jìn)一步使鋰電池內阻增大,進(jìn)而繼續增大鋰電池內阻和產(chǎn)生的庫倫熱,形成惡性循環(huán)。

3.

最終,過(guò)電壓增大,手機背部設置的安全電壓傳感器所檢測到的鋰電池的充放電電壓已不是真實(shí)充放電電壓,結果真實(shí)電壓會(huì )超出規定的安全電壓電勢窗(potential window)或截止電壓(cut-off),導致鋰電池電極材料化學(xué)結構及成分遭到破壞,材料結構坍塌,導致電池性能急速下降,電量就會(huì )越來(lái)越少,如果嚴重的話(huà),會(huì )導致充不進(jìn)電,或者電池鼓包甚至爆炸。