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1.An optical fiber is a dielectric (nonconductor of electricity) waveguide made of glass or plastic.

1.光纤是一种介质(绝缘体)波导玻璃或塑料。

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2.The study showed that the property of grain triboelectrification relates to grain moisture, friction velocity, dielectric constant and friction material.

2.研究表明,稻谷与稻谷含水率、摩速度、稻谷常数以及摩材料等因素有关。

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3.To raise ozone output of ozonator,it demands that ceramic plate materials for ozonator have good dielectric properties and quite high thermal conductivity.

3.臭氧发生器臭氧产量,要求臭氧发生器用陶瓷基板材料具有性能和热导率。

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4.The interelectrode dielectric adopts the polypropylene film with surface coarsening which is easy to impregnate so as to enhance the reliability of high-capacity capacitor.

4.极间介质为易于浸渍表面粗化聚丙薄膜,特别提大容量容器可靠性。

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5.This heating helps to break down weak spots in the dielectric that otherwise might pass through the electrode undetected, only to fail during a later spark or hipot test.

5.这热量帮助击穿线绝缘地方﹐否则线材通过极而没有被检测到﹐结果在以后火花测试和压绝缘试验将会失效。

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名人传记之史蒂芬·霍金

1.And we cleared out all the white dielectric material from inside the horn.

我们把喇叭内所有 白色材料都清理掉了。

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Crash Course 综合篇

2.We call this it's dielectric property.

我们称之为特性。机翻

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Crash Course Physics 速成课物理

3.And this something is called a dielectric – typically an insulating material like plastic or glass.

这种东西叫做绝缘体是一种绝缘材料,例如塑料和玻璃。

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Crash Course Physics 速成课物理

4.So, by using a very thin dielectric, the distance is decreased while the plates remain separate.

,使用非薄的介质可以减少 距离,而两个面板保持分开。

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Crash Course Physics 速成课物理

5.A dielectric is used to increase capacitance while preventing any charge from jumping from plate to plate.

绝缘体用于增加容量,同时 防止任何货物从一个盘子跳到另一个盘子。

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Crash Course Physics 速成课物理

6.And that's why the full equation for capacitance includes a dielectric constant, K.

,全程包含一个隔离,K。

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Crash Course Physics 速成课物理

7.So dielectrics can help capacitors hold even more energy.

所以介质有助于容器存储更多 的能量。

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工程学速成课

8.Once the steel pipe is fully welded closed, it's slowly filled with a non-conductive  oil known as liquid dielectric.

一旦钢管完全焊接封闭,就会慢慢充满一种称为液体介质的非导机翻

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Crash Course 综合篇

9.And that’s why the full equation for capacitance includes a dielectric constant, K. So dielectrics can help capacitors hold even more energy.

这就是为什么完整的程包括介数 K。介质可以帮助容器保持更多的能量。机翻

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Crash Course Physics 速成课物理

10.And the molecules that make up dielectrics are polar, which means one side of the molecule is slightly positive while the other side is slightly negative.

构成绝缘体的分子是极性的,这意味着 分子的一端是正的,而另一端是负的。

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工程学速成课

11.Circulating the dielectric oil helps to keep  the temperature within the pipe consistent along the line, but can't control how that average  temperature changes over time.

循环介油有助于保持管道内的温度沿线一致,但无法控制平均温度随时间的变化。机翻

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化学 Crash Course

12.Today here at Crash Course Chemistry we learned about some of the properties of water that make it so special: it's polarity and it's dielectric property.

今天,在化学速成班,我们了解了水的一些特殊特性:极性和特性。机翻

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工程学速成课

13.At each end of the  transmission line is a plant filled with pumps and tanks to pressurize - and often to  circulate - the dielectric oil in the pipe.

线路的每一端都有一个装有泵和储罐的设备,用于对管道中的介油加压并经进行循环。机翻

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工程学速成课

14.Over hundreds or thousands of cycles of TMB, the paper insulation around each conductor  can begin to soften or tear, eventually leading to a dielectric breakdown (in other words, arcs and short circuits).

经过数百或数千次 TMB 循环,每个导体周围的纸绝缘体可能会开始软化或撕裂,最终导致击穿(换句话说,弧和短路)。机翻

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2025 Gary Business English

15.29. Question: What is the key factor to consider when choosing a PCB material for high - frequency applications in PCBA? Answer: Low dielectric constant and low dissipation factor to minimize signal loss.

29. 问题:为 PCBA 中的高频应用选择 PCB 材料时要考虑的关键素是什么?答案:低介数和低耗散数,可最大限度地减少信号损失。机翻

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万物简史

16.They climbed back into the dish with brooms and scrubbing brushes and carefully swept it clean of what they referred to in a later paper as white dielectric material, or what is known more commonly as bird shit.

他们拿起扫帚和抹布再次爬进抛物面天线,小心翼翼地把他们后来在一篇论文中称之为白色介质的、用更的说法是鸟粪的东西扫得干干净净。

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2025 Gary Business English

17.54. Question: How does the choice of PCB laminate material influence the performance of high - speed PCBA? Answer: High - speed PCBA requires laminate materials with low dielectric loss and stable electrical properties to minimize signal attenuation and distortion.

54. 问题:PCB 层压板材料的选择如何影响高速 PCBA 的性能?答案:高速 PCBA 需要具有低介损耗和稳定气性能的层压材料,以最大限度地减少信号衰减和失真。机翻

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科技智慧坊

18.The capacitor is shaped like a deep trench dug into silicon and is composed of  two conductive surfaces separated by a dielectric insulator or barrier just a few atoms thick, which  stops the flow of electrons but allows electric fields to pass through.

容器的形状像在硅上挖出的深沟槽, 由两个导表面组成, 中间由仅几个原子厚的介质绝缘体或屏障隔开,这可以阻止子流动但允许过。机翻

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