[网络] 生物地球科学；生物地科学

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

发表于:2018-12-26 / 阅读(87) / 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

科学美国人60秒 SSS Gender Influences Recommendations for Science Jobs

As in many other fields, gender bias pervades the sciences. Men score higher starting salaries, have more mentoring, and have better odds of being hired. Studies show theyre also perceived as more competent than women in STEM fields. And new research

发表于:2019-01-17 / 阅读(75) / 评论(0)

2016年Scientific American(十)月

60秒科学:Rain Zone Moving North

Rain Zone Moving North An article in Nature Geoscience predicts that the rainiest area on Earth, the intertropical convergence zone, is moving steadily north. Christie Nicholson reports [The following is an exact transcript of this podcast.] If youv

发表于:2019-01-30 / 阅读(99) / 评论(0)

60秒科学

巴布亚纽几内亚6.8级地震未发布海啸预警

SYDNEY, April 17 (Xinhua) -- A strong 6.8-magnitude earthquake has struck Papua New Guinea (PNG) on Wednesday, Geoscience Australia said. The earthquake, at a depth of 20 kilometers, occurred near the north coast of New Guinea, PNG at 8:55 a.m. (Aust

发表于:2019-02-18 / 阅读(39) / 评论(0)

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学英语单词

acquirer

add-memory technique

AGD

alopecia folliculitis