[网络] 外来种入侵；生物入侵

蒋健棠听说学英语 Chapter16:The wildlife biologist

发表于:2018-12-26 / 阅读(88) / 评论(0)

蒋健棠听说学英语

Designer Antibiotics

85 新功效的抗生素在加州诞生 DATE=8-15-01 TITLE=SCIENCE REPORT - Designer Antibiotics BYLINE=Jerilyn Watson （Start at 1'04

发表于:2019-01-02 / 阅读(105) / 评论(0)

科技之光

Biosolids

By Mario Ritter Broadcast: October 28, 2003 This is Steve Ember with the VOA Special English Agriculture Report. Farmers have long put animal waste on their fields. They may also use human waste. Mode

发表于:2019-01-02 / 阅读(73) / 评论(0)

VOA2003（下）-农业与经济

津巴布韦大量农田毁于大火

Fire Destroys Larges Areas of Zimbabwe Farmland Martin Rushmere Harare 30 Aug 2001 Large areas of commercial 1)farmland in Zimbabwe have reportedly been destroyed by fire. There are allegations that t

发表于:2019-01-05 / 阅读(44) / 评论(0)

VOA2001-国际风云（5）

VOA标准英语2009-Union Says Zimbabwe Farm Workers Worst Abuse

By Peta Thornycroft Southern Africa 13 November 2009 A new report from a Zimbabwe union says workers on the country's white-run farms were subjected to even greater violence than their employers during violent farms seizures under Zimbabwe President

发表于:2019-02-12 / 阅读(31) / 评论(0)

VOA标准英语2009年(十一月)

艾伦脱口秀第119期:疯狂外星人

It's true that I gave them all the clothes I wore to, uh, not the fitting what he called, 我确实把我穿过的所有衣服都给他们了嗯他说衣服大小和人像 the sizing, the... I don't know what they measuring you.They measured you an

发表于:2019-02-22 / 阅读(48) / 评论(0)

艾伦脱口秀

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学英语单词

a.r.s

ac component(of noise)

anterior medial basal segment of lower lobe

antibaldness

autogenous bacterine