[电] 有机电解质锂电池

美国发明家的电池技术或改变世界

American inventor John Goodenough first started working on battery technology more than 40 years ago. Goodenough actually co-invented lithium-ion batteries in 1980. This eventually led to a revolution in the electronics industry because those devices

发表于:2019-01-02 / 阅读(50) / 评论(0)

2017年VOA慢速英语(五)月

VOA慢速英语--Demand for Lithium Creates ‘Water War’ in Chile

Parts of Chile are facing a growing water crisis. The Reuters news agency reports the government is taking steps to protect the countrys water supplies from mining operations. But for many years, the Chilean government approved water extraction right

发表于:2019-01-03 / 阅读(65) / 评论(0)

2018年VOA慢速英语(九)月

VOA慢速英语--科学家研发可永久循环使用电池

Batteries That Last Forever Could Be Near 科学家研发可永久循环使用电池 We all have daily problems with technology, but how many of us can fix them? Mya Le Thai is a scientist studying at the University of California, Irvine. She recentl

发表于:2019-01-12 / 阅读(41) / 评论(0)

2016年VOA慢速英语(五)月

留美老师带你每日说英文第1042期:各种类型的鸡蛋

I hate battery eggs, so minimum for me, standard eggs, is barn eggs. And of course free range and free range organic is the way to go. 我最讨厌使用笼饲鸡蛋了，所以我最起码会用圈养鸡蛋。当然，能用放养鸡蛋或有机的放

发表于:2019-01-20 / 阅读(35) / 评论(0)

留美老师带你每日说英文

收购非洲最大铜矿中国长远布局钴供应

As China Molybdenum announced it was buying one of Africas largest copper mines earlier this month one thing was soon clear: the acquisition was about far more than the red metal. 随着洛阳钼业(China Molybdenum)本月早些时候宣布正在收购

发表于:2019-02-08 / 阅读(44) / 评论(0)

英语新闻

你应不应该整夜给手机充电?

Chances are, you plug in your phone before you go to bed at night, thinking it's best to greet the morning with a fully charged device. 晚上临睡前，你可能会给手机充上电，想着第二天早上看到一部电量满格的手机。 Is th

发表于:2019-02-13 / 阅读(109) / 评论(0)

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banded iron ore deposit