[机] 电池注射器

美国科学60秒 SSS 2013-01-28

This is Scientific American 60-second Science,I'm Gretchen Cuda Kroen,got a minute?Sharing syringes is a big no-no.Despite the warnings,needles sharing among injection drug users are still a significant cause for the spread of HIV and other infectiou

发表于:2018-12-24 / 阅读(46) / 评论(0)

Scientific American(一)月

蒋健棠英语实用句子(144):This battery is dead.

This battery is dead. 这电池没电了。 dead上句中是形容电池没电了，上句也可说成: This battery is flat. 和上两句意思相反的是： This battery is still good. 电池还有电。

发表于:2018-12-25 / 阅读(51) / 评论(0)

蒋健棠英语实用句子

2015年ESL之日常生活 23 Using Battery Power

Using Battery Power Luisa: The battery on my computer is almost out of juice. Allesandro: Did you bring a spare? Luisa: Its a rechargeable battery, so instead of replacing it, I need to plug it in, but there are no outlets in here. Allesandro: I dont

发表于:2018-12-27 / 阅读(96) / 评论(0)

2015年ESL之日常生活

尿液电池变废为宝(Urine Battery Turns Pee Into Power)

Before you next flush the toilet, consider this: Scientists in Singapore have developed battery powered by（用…推动的） urine（尿）. 下次冲厕所之前，请不要忘记下面的介绍：新

发表于:2019-01-20 / 阅读(127) / 评论(0)

阅读空间

Chinese syringe attackers jailed

A court in China's Xinjiang region has sentenced three people to up to 15 years in jail in the first trials over a recent series of syringe attacks. The court did not give the defendants' ethnicity(种族) but their names suggest they are from the Musl

发表于:2019-02-02 / 阅读(44) / 评论(0)

英语新闻

Apple still investigating iPhone battery issues

SAN FRANCISCO, Nov. 11 (Xinhua) -- Apple on Friday said it will continue to investigate the unexpected iPhone battery drain as some users still see the problems after downloading a latest software update designed to address the issues. The recent iOS

发表于:2019-02-18 / 阅读(156) / 评论(0)

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