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blog名称:Tech Writer—萝卜在跑步
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[翻译总结]强烈推荐——自动化与电子信息科技英语翻译总结(六)
Rola 发表于 2009/6/16 14:26:00
Diodes(二极管)

一、词汇

English

Chinese

discrete

分立的,离散的

Notably

特别地,显著地

Diode

二极管

Transistor

晶体管

Rectifier

整流器

Rectify(v)

Rectification(n)

整流

Voltage reference

基准电压

Power supply

电源

Light emitting diode

发光二极管LED

A’ppliance

器械,设备

Electronic equipment

电子设备

Switching power supply

开关电源

Analog circuit

模拟电路

silicon

Forward bias

正向偏置

Reverse bias

反向偏置

Real diodes

实际的二极管

Ideal diode

理想二极管

One-way

单向的

Electrical valve

电动阀

Valve

电子管;阀

‘Anode

阳极(正极)

‘Cathode

阴极(负极)

Heavy load

重负载

doped silicon

掺杂硅

Symbolic representation

符号表示法

conduct

导通

Forward voltage

正向(导通)电压

Reverse breakdown voltage

反向击穿电压

Zener voltage

齐纳电压

Wire

导线

Step function

分段函数

Normal diode

一般的二极管

Reference voltage

基准电压

Voltage reference

基准电源

Regulation

稳压

Thermal overload

热过载,即过热

Lowpass filter

低通滤波器

Resistor divider

电阻分压器

excursion

振幅;偏移

Hockey puck

冰球

Incoming signal

输入信号

Current-limiting resistor

限流电阻

Small, surface mount package

很小的表面贴片封装

Single-diode half-wave rectifier

单个二极管的半波整流器

Current conduction path

电流通路

Transformers

变压器

Common xx

普通/常用的xx

Sce’nario

方案

Function(v)

正常工作

Fail(v)

失效

Fabricate(v)

制作,构成

Sense(v)

感应

Block(v)

阻塞

Dissipate(v)

消耗

Invert(v)

反转

Smooth out(v)

使…趋于平滑;消除

Smooth(v)

将…平滑化

二、短语与句子

English

Chinese

these…are not discussed here.

Eg. These more analog topics are not discussed here.

关于…的内容,这里就不讨论了

拟译:关于模拟电路方面的详细内容,这里就不讨论了。

Most notably…

主要是…(补充说明)

Yet there are numerous instances in which discrete semiconductors, most notably diodes and transistors, are required to complete a system.

但仍有很多使用分立式半导体元件,主要是二极管和三极管,来构成系统的例子。

By the junctions of …

Diodes are formed by the junctions of two semiconductor materials of slightly differing properties.

把…结合在一起

二极管是把两种特性稍有不同的半导体材料结合在一起所构成的。

In the case of xx, …

对于xx,……

Along this pn junction is where the physical phenomenon occurs that creates a diode.

二极管就是利用在PN结上产生的特殊物理现象而工作的。

Above VF, the diode presents very low impedance

高于VF后,二极管表现出很小的阻抗。

Subject to

Normal diodes are usually not subjected to reverse bias voltages sufficient to achieve significant conduction.

本意:使遭受…;

引申义:工作在…

拟译:一般的二极管通常不会工作在很大的反向偏压下。

Be designed specifically to …

Eg. Special-purpose Zener diodes are designed specifically to operate under reverse-bias conditions.

专门…

拟译:特殊设计的齐纳二极管专门工作在反向偏压下。

Saying that ….really means that …

Eg. Saying that a diode conducts “infinite” current beyond VF really means that its impedance becomes so low that It no longer becomes the limiting factor in a circuit.

我们说……实际上是指……

拟译:我们说二极管在VF以上导通的电流无穷大,实际上是指它的阻抗变得如此之小,以致它不再成为电路中的限制因素。

Be specified with …

Diodes are specified with maximum forward current.

有一个…指标

拟译:每个二极管都有一个最大正向电流指标。

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……

xx Be useful for doing …

eg. Diodes are useful for providing a fixed voltage reference regardless of a circuit’s operating voltage.

Xx可以……

拟译:二极管可以提供一个稳定的基准电压,而无论电路的实际电压是多大。

A loosely regulated supply

一个只经过简单稳压的电源

In this manner

Using a basic small signal diode in this manner is an effective scheme for many applications.

照这样

在很多应用场合中,照这样使用一个基本小信号二极管都是一个很有效的方案。

Available

Diodes are available with a broad spectrum of characteristics.

可供使用

拟译:有各种各样特性的二极管可供使用。

Provide benefits for

Lower forward voltages provide benefits for high-power applications in which heat and power dissipation are prime concerns.

对…十分有益

拟译:较低的正向导通电压对主要考虑热量和功耗问题的大功率应用十分有益。

Diodes are manufactured in a variety of packages according to the amount of power that they are designed to handle.

拟译:根据不同应用场合的功率不同,二极管有各种不同的封装形式。

Small-signal diodes are manufactured with varying response times to changes in voltage.

拟译:小信号二极管的电压变化响应时间可长可短。

A diode can be used to clip a signal …

二极管可以用来对一个信号限幅

signal’s edge rate

信号的变化速率

As the signal’s edge rate increases, a slower diode may not respond fast enough to be effective.

拟译:当这个信号的变化速率加快时,反应速度较慢的二极管可能跟不上这种变化而效能下降。

Be of equal xx

Its voltage peaks are of equal magnitude above and below 0V.

xx是相等的

它的正负电压峰值是相等的

介词by

The rectified output is reduced in voltage by the diode’s forward voltage.

由于(表原因)

拟译:整流后的输出电压由于二极管正向导通电压的损耗而略有减小。

Be assembled into …

Eg. four diodes can be assembled into a full-wave bridge rectifier.

组合成…

四个二极管可以组合成一个全波式整流器。

Conducting current through D1 through the resistor, then through D3 to the negative AC input wire.

拟译:电流从D1流经电阻然后再流过D3回到AC输入的负极。

In conjunction with

Eg. Transformers are used in conjunction with bridge rectifiers to step down the high-voltage AC input to a more appropriate intermediate level that is much closer to the final voltage level required by the system. A power filter circuit can then be used to smooth the heavily rippled rectified signal into a more stable DC input.

连同,与…协力

拟译:将变压器和桥式整流器连接在一起,把高压AC输入降低到与系统所需要的电压值很接近的一个中间值,然后通过电源滤电路将整流后具有严重波纹的信号平滑化,得到稳定的DC输入。

Rely on …

Eg. This concept relies on the fact that a standard diode will not conduct under normal reverse-bias conditions.

有赖于/依赖于……

拟译:这有赖于标准的二极管在正常的方向偏置下不导通这一特性。

These diodes are often called OR-ing diodes, because they perform a logical OR function on the power supplies.

拟译:这些二极管通常称为“或”二极管,因为它们在电源供应中起逻辑“或”作用。

In one’s immediate vicinity

如今在我们的身边

Positive portion of the sine

正弦波的正半周

Next half of the sinusoid

后半个正弦周期

Note that, …

但必须注意,……

Most significantly, …

其中最重要的是,…

Special-purpose xx

特殊设计的xx


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