生物周期性, 生物週期性

US Able to Protect Servicemembers from Biological Threat, Sa

Broadcast: Jan 10 2003 The Pentagon has issued a statement 2) asserting the military is prepared to protect its personnel from possible biological weapons attack. On the surface, the Pentagon's assert

发表于:2018-12-08 / 阅读(46) / 评论(0)

VOA2003（上）-健康之旅

男人的生物钟

Have you ever thought about your biological clock? Never! No. Men don’t have to think about that. Men may not think about their biological clocks, but they should. There are some men whose biologica

发表于:2018-12-11 / 阅读(57) / 评论(0)

万花筒2006年

2012年10月13日雅思阅读机经[A类]

考试日期： 2012年10月13日 Reading Passage 1 Title: 农村旅游（20110226老题） Question types: 段落信息配对题；完成句子；Summary 文章内容回顾关于农业旅游业带来的各种影响和应用，比如随着农业旅游

发表于:2019-01-08 / 阅读(71) / 评论(0)

雅思机经

2006年VOA标准英语-UN Leader Warns of Biological Weapons Threat

By Lisa Schlein Geneva 20 November 2006 U.N. Secretary-General Kofi Annan is urging nations to do more to combat biological weapons, and to create global safeguards to keep them out of terrorist hands. Kofi Annan at a review conference on Biological

发表于:2019-01-12 / 阅读(104) / 评论(0)

2006年VOA标准英语（十一月)

AGRICULTURE REPORT - Biological Controls, Part 1

AGRICULTURE REPORT - Biological Controls, Part 1 By Mario Ritter Broadcast: Tuesday, April 13, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Biological controls are living

发表于:2019-01-30 / 阅读(52) / 评论(0)

农业与发展

VOA标准英语2011--Israel Practices Biological Attack Response

Israel Practices Biological Attack Response The Israeli government has carried out a two-day exercise it says is aimed at boosting preparedness for any terrorist attack aimed at sparking an outbreak of a highly contagious disease. Israeli officials e

发表于:2019-02-12 / 阅读(57) / 评论(0)

VOA标准英语2011年(十二月)

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学英语单词

abbeyfield

across corner view

analog parallel circuit

antecedent theorem

antherigona (acritochaeta) bidens

Apocheima cinerarius

arbori-

automatic supplementary air valve

ballsuckers

Barysaw

blade natural frequency under rotation