[化] 电源

current source的用法和样例：

例句

Forbid link alternating current to the output side.严禁将交流输入电源接至节电器输出端上。
The power source is the weak link in today's portable electronics.在当前的便携式电子产品中，电源是一个薄弱环节。

新东方背诵文选 L45.The source of Energy

A summary of the physical and chemical nature of life must begin, not on the Earth, but in the Sun; in fact, at the Sun's very center. It is here that is to be found the source of the energy that the

发表于:2018-12-15 / 阅读(145) / 评论(0)

新东方背诵文选

纯正英语一分钟-current events

I love the news and current events. Im addicted to whats happening in the world. It doesnt matter what kind of news it is, I love watching it. Even if its from countries Ive never heard of. Ill even watch the same news programme three or four times a

发表于:2018-12-26 / 阅读(59) / 评论(0)

纯正英语一分钟

每日一词【1056】Source：来源

今天我们要学的词是source。 Source, 意思是来源。 Social Security is a reliable income source for seniors, 社会保障是美国老年人可靠的收入来源。 Police have received thousands of tips, according to a source close to the

发表于:2019-01-07 / 阅读(55) / 评论(0)

英语每日一词

VOA常速英语2008年-Experts: Free Open Source Software Could Help A

By Kari Barber Dakar 21 March 2008 In many African countries, few people have access to computers and the Internet. Experts say this is hindering development and preventing students from being able to compete for jobs. At a conference in Dakar this w

发表于:2019-01-07 / 阅读(83) / 评论(0)

VOA标准英语2008年（三月）

VOA标准英语2011--Samasource Provides Jobs for Poor Via the Internet

Samasource Provides Jobs for Poor Via the Internet The World Bank says 1.3 billion of the world's seven billion people live in extreme poverty, surviving on less than $1.25 a day. Aid organizations have long relied on charitable contributions to help

发表于:2019-01-13 / 阅读(64) / 评论(0)

VOA标准英语2011年(十二月)

【一起闲话英语】从哪里看新闻-News Source

Alan, Canada speaker How do I get my news? Well, when I lived in Canada I got my news from primarily watching television and reading the newspaper. But since I moved over to Asia and started using computers more and more I find that I get my main sou

发表于:2019-01-23 / 阅读(125) / 评论(0)

一起闲话英语-English Chitchat

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