溴化钯(II) {二溴化钯}

托福听力短文 I-03-2

(woman) Before starting our tour of Monticello, I'd like to give you some historical facts that might help you appreciate what you see today even more. Monticello was the very much loved home of Thomas Jefferson for over fifty years. Jefferson, who

发表于:2018-12-05 / 阅读(148) / 评论(0)

托福听力短文

必背英文面试口语75:为何你的工作经历中有一段很长的空白期?

Why is there is a long gap in your employment history? 为何你的工作经历中有一段很长的空白期？ Between my first and second jobs,I decided to take a year off to travel around the world. 在第一份和第二份工作之间，我决定休

发表于:2018-12-31 / 阅读(174) / 评论(0)

必背英文面试口语

AGRICULTURE REPORT - Restrictions on Methyl Bromide

AGRICULTURE REPORT - Restrictions on Methyl Bromide By Mario Ritter Broadcast: Tuesday, March 16, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Graphic Image Some chemicals

发表于:2019-01-06 / 阅读(212) / 评论(0)

农业与发展

Study: Loss of Ozone Slows

By Caty Weaver Broadcast: September 12, 2003 This is Bob Doughty with the VOA Special English Environment Report. Scientists in the United States have reported some good news about the 1)ozone in the

发表于:2019-01-11 / 阅读(184) / 评论(0)

VOA2003（下）-环境与健康

AGRICULTURE REPORT - Cover Crops

AGRICULTURE REPORT - Cover Crops By Mario Ritter Broadcast: Tuesday, March 23, 2004 This is Steve Ember with the VOA Special English Agriculture Report. The idea to grow a crop that improves the land

发表于:2019-01-30 / 阅读(180) / 评论(0)

农业与发展

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学英语单词

Abel's problem

age of information

all-optical packet and circuit switches

Allium megalobulbon

anaerobium

apparatus of steam disinfection

appeal to reason

atmospheric emission standard

atom-free

babes in the wood

Bicatex