- 重点词汇
- mainadj.主要的;
- ourpron.我们的，we的所有格形式;
- airn.天空;空气;空中;神态;曲调;
- fivenum.五，五个;与某人击掌问候（或庆祝胜利）;第五;
- emittedv.发出，放出( emit的过去式和过去分词 );
- sourcesn.原因( source的名词复数 );[物理学]源;来源;起源;
- intoprep.进入，到…里面;朝，向;撞上，碰上;到（一段时间的某一点）;成为;关于，涉及;〈数〉除，乘;（穿）上，（换）上;（说服某人）去做……;（分）成，（撕）成;（撞）上，（碰）上;到达;
- arevi.（用于第二人称单复数现在时，第一、三人称复数现在时）是;
- a variety种种;
- pollutantsn.污染物质（尤指工业废物）( pollutant的名词复数 );
- 相关例句
The woman emitted queer regular little snores that sounded like yelps.
她那跟怪叫差不多的鼾声一股一股地从被里冒出来.
汉英文学 - 家（1-26） - 家（1-26）
He derived the observed intensity distribution of light emitted by a hot solid.
他导出了观察到的热体发光的强度分布.
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这种效应对于发光二极管来说是特别重要的,因为发光二极管所发射的光谱带宽可达几百埃.
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By far the larger part of the energy emitted, however, is still carried by infrared waves.
不过, 发射的绝大部分能量仍由红外波来传递.
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The detectors of the emitted radiation are synchronized to their specific element's sourse.
发射辐射的探测器与它们的特定元素的激发源是同步的.
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A transistor has three electrodes, the emitter, the base and the collector.
晶体管有三个电极, 即发射极, 基极和集电极.
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The common emitter configuration is by far the most versatile and widely used.
目前共发射极接法用途最多,应用最广.
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HBTs : Concept: emitter efficiency, base transport, base resistance, junction capacitance.
概念: 射极效率, 基极传输, 基极阻抗, 接面电容.
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The region in a transistor between the emitter and the collector.
基极晶体管中发射极和''.'集'.''''.'电'. ''极之间的区域.
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We shall take the typical emitter-to-base resistance as about 250 ohms.
我们取发射极基极电阻的典型值为250欧姆左右.
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其核心材料主要包括发光材料, 电子传输材料和空穴传输材料.
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The base region is always very much narrower than the emitter or collector regions.
基极总是比发射极和集电极薄得多.
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A transistor has three electrodes, the emitter , base and the collector.
形成晶体体管有三个电极, 即发射极, 基极和集电极. (电子)
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We have been considering the transistor with a current fed into the emitter.
我们所研究的晶体管都是把电流馈入发射极.
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UV unit: High speed low pressure UV emitter; UV sensor with alarm.
紫外线单元: 高速低压紫外线放射器; 带报警系统的紫外线传感器.
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Hence a good absorber is a good emitter, and a poor absorber is a poor emitter.
所以良吸收体就是良发射体, 劣吸收体就是劣发射体.
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