有机发光二极体

无线电导航有声信标相关词汇-3

auxiliary anode 辅助阳极 auxiliary grid 辅助栅极 auxiliary jack 辅助塞孔 auxiliary memory 辅助存储器 auxiliary signal 辅助信号 auxiliary transmitter 备份发射机 available powe

发表于:2018-12-08 / 阅读(63) / 评论(0)

电信英语

机械类词汇大全-28

1135 、晶体点阵；晶体格构；晶格 crystallattice 1136 、棘轮和爪 ratchetandpawl 1137 、棘齿 ratchet 1138 、棘齿弓钻 ratchetbrace 1139 、壳型模塑 shellmoulding 1140 、

发表于:2019-01-03 / 阅读(74) / 评论(0)

英文名句短语

高清电视迈向超高清4K时代

Television manufacturers are desperate to find something to jolt their moribund market. Global TV shipments declined 6% in 2012, according to NPD DisplaySearch. And this year isn't likely to be much better. Now Sony (SNE), Samsung, Toshiba, and LG ar

发表于:2019-01-08 / 阅读(204) / 评论(0)

英语阅读理解

VOA常速英语2008年-Astronomers Discover Life-Giving Molecule In Ne

By Jessica Berman Washington 19 March 2008 For the first time ever, astronomers using the Hubble space telescope have discovered the presence of the organic molecule methane in the atmosphere around a planet outside our solar system. While astronomer

发表于:2019-01-31 / 阅读(38) / 评论(0)

VOA标准英语2008年（三月）

Nuclear-Contaminated Beef Scare Spreads in Japan

A scare in Japan over beef contaminated with radioactivity spread on Sunday, with more areas of the country reporting tainted meat. Japanese media say meat from 132 cattle that ate straw contaminated with extremely high levels of radioactive cesium h

发表于:2019-02-18 / 阅读(41) / 评论(0)

英语新闻

英语听力精选进阶版 6402

Public trust in the food industry has been shaken recently after it came to light that some processed meat sold in British and Irish supermarkets as beef was actually horsemeat. The Environment Secretary Owen Paterson said: At the moment this appears

发表于:2019-02-21 / 阅读(38) / 评论(0)

英语听力精选进阶版

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学英语单词

cartridge-charged fixing tool