[网络] 生物工厂

纯正英语一分钟-factories

I have a strange hobby. Its visiting factories. Im really interested to see how things work and how they are made. Ive learnt so many things on my factory visits. Factories are amazing. They are like mini cities. The thing that surprises me most is h

发表于:2018-12-26 / 阅读(39) / 评论(0)

纯正英语一分钟

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

听一分钟英文：Factories-工厂

发表于:2018-12-28 / 阅读(74) / 评论(0)

听一分钟英文-F

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

2018年CRI China move factories back to the countryside in fighting poverty

A goal of leaving no one behind is Chinese government's ultimate goal in fighting poverty. In a new approach to win the fight, Hua County in Henan has brought satellite factories into rural villages to help farmers earn money. CRI's Min Rui has more.

发表于:2019-02-14 / 阅读(63) / 评论(0)

2018CRI中国国际广播电台

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C battery type switch