[化] 丙烯腈

VOA慢速英语2012 Agriculture Report - Friends With Benefits, in the Plant World

Agriculture Report - Friends With Benefits, in the Plant World This is the VOA Special English Agriculture Report. Companion planting is the idea that some kinds of plants can help each other grow. Plants that are compatible together generally have s

发表于:2018-12-07 / 阅读(204) / 评论(0)

2012年VOA慢速英语(二)月

VOA慢速英语2009年-Agriculture Report - Some Crops (Like Some

This is the VOA Special English Agriculture Report. Companion planting is the idea that when some crops are planted together, they help each other grow. These compatible plants generally have similar needs for nutrients, soil and moisture. Advice fo

发表于:2019-01-11 / 阅读(242) / 评论(0)

VOA慢速英语2009年（八）月

VOA慢速英语2013 Agriculture Report - Friends With Benefits, in the Plant World

Agriculture Report - Friends With Benefits, in the Plant World 农业报道 - 植物世界的互惠互利 From VOA Learning English, This is the Agriculture Report in Special English. 这里是美国之音慢速英语农业报道。 Companion plantin

发表于:2019-01-12 / 阅读(233) / 评论(0)

2013年VOA慢速英语(三)月

英语听力：探索发现科学新发现：我们的大气层-11

The planet also began releasing oxygen, thanks to an ancient adoption of photosynthesis. A very ancestral primitive plant cell either engulfed or tried to digest or surrounded a cyanobaterium and instead of digesting it, it actually became an organ w

发表于:2019-01-23 / 阅读(209) / 评论(0)

探索与发现2014年

英语听力文摘 English Digest 465、强力胶的“天敌”

Superglue 强力胶 Male: Help！Help! Female:What's wrong？ M: I was fixing my coffee cup with superglue .And I must have got some on my fingers but I scratch my forhead.And now my hand is stuck to my head. F: Superglue ? Cool! What makes supergl

发表于:2019-01-26 / 阅读(186) / 评论(0)

英语听力文摘 English Digest

英语听力文摘 English Digest 372、神秘的阿波罗神庙

Chemical Oracle 神秘的阿波罗神庙 If youre planning a trip to Greece in the future, youll want to schedule a visit to the temple of Apollo at Delphi. This famous temple was the home to the Pythia, a specially chosen and trained woman who, acco

发表于:2019-02-16 / 阅读(203) / 评论(0)

英语听力文摘 English Digest

【英语时差8，16】神谕处

If you're planning a trip to Greece in the future, you'll want to schedule a visit to the temple of Apollo at Delphi. This famous temple was the home of the Pythia, a specially chosen and trained woman who according to legend channeled the voice and

发表于:2019-02-23 / 阅读(220) / 评论(0)

英语时差8，16

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