查询词典 semiconductor diode

1 A component - a fixed resistor , Positive Temperature Coeffecient or Negative Temperature Coefficient resistor , diode , or the like - employed to limit (see 2.7) the output of a unit to withiin the required current or power levels , or otherwise used to obtain acceptable performance, shall have permanence and stability so as not to decrease its limiting capacities .

10.1 一个元件——固定电阻，正温度系数或负温度系数电阻器，二极管，或类似元件——用来限定电源单元的输出在要求的电流或功率值水平，或用来得到可接受性能，应具有持久性和稳定性，不致于减小它的限定容量。

Aser diode arrays overcome many disadvantages in flash lamp, and have gradually become a replacement in future solid-state laser driver.

DA克服了闪光灯的大部分不足之处，在未来的高功率固体激光驱动器中已成为代替闪光灯的候选者之一。

Comparing with traditional flash lamp, diode-pumped solid-state laser has a lot of advantages, such as lower thermal effect, higher efficiency, compactness, longer lifetime, stably, reliable and high power output with high beam quality.

与传统紫外波段的准分子气体激光器和长波段激光相比，激光二极管泵浦的全固态紫外激光器具有转换效率高、高重复率、性能可靠、体积小、重量轻、光束质量好及其运行成本低等优点。

Reflux of electron of high voltage vacuum diode is one of the main factors to cause the dielectric surface flashover.

真空高压二极管中的电子回流是造成绝缘子表面闪络的重要因素。

A miniaturized fluorometer was constructed and evaluated using light emitting diode as excitation source.

探讨了用半导体发光二极管为诱导光源，研制微型荧光检测器的可行性。

When a diode is used in an application wherein it may be forward biased and driven with excessive current

拟译：在应用中如果二极管正向偏置时的驱动电流很大，就要

When forward biased, the two pFETs have a voltage drop that is much lower than a traditional blocking diode.

这2个pFET在正向偏置时的压降远低于传统阻断二极管。

When the diode is forward biased, it begins to conduct with only a small forward voltage across it, which is on the order of one volt.

图 1-4A-1 为二极管的线路符号。二极管正向偏置时导通，并有 1 伏左右的正向压降。

You can almost always determine the leads of a bipolar transistor with an ohm meter. b-e and b-c junctions will measure like a diode with the b-c junction reading slightly lower than the b-e junction when forward biased.

你几乎总是可以用欧姆表来判断双极性晶体管的脚位。b-e结和b-c结将像二级管那样测量，而且正向偏置时，b-c结的读数稍微比b-e结低一点。

B-e and b-c junctions will measure like a diode with the b-c junction reading slightly lower than the b-e junction when forward biased.

发射结和集电结跟二极管差不多，集电结正向偏置时的读数要稍小于发射结。

This paper designs the communication system of radio telescope FAST.

针对500m口径球面射电望远镜FAST分布式控制系统的特点完成了其通信系统的设计。

Political sheep's step-by-step a large number of fossils unearthed in the county soil Ma Ali after rural village in the middle of sallow pelitic siltstone.

步氏和政羊化石大量出土于广河县阿力麻土乡后山村，产于灰黄色泥质粉砂岩中。