音标：[ˈbu:stəz] ；

n. （电器的）增压机( booster的复数形式 ); 辅助药剂; 热情的支持者; 加强剂量

n. a person who backs a politician or a team etc.
n. someone who is an active supporter and advocate
n. a thief who steals goods that are in a store

【英语听和读】太空旅行

Jackie: Hello Im Jackie Dalton and today, were going to find out about space travel and look at some science language. Were going to do this with the help of Jeff Hoffman. Hes a former NASA astronaut an astronaut a person who goes into space. Hes goi

发表于:2018-12-03 / 阅读(219) / 评论(0)

英语听和读

双语趣听精彩世界第22期:遥控芯片有望取代避孕药

BBC新闻：一家美国的科技公司正在研发一种无线植入式远程摇控芯片,这种通过远程摇控打开或关闭,从而帮助人们节育.这种新技术似乎可以完美的解决避孕的问题. 避孕药 BBC News: A contraceptive

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双语趣听精彩世界

学个词 Learn a Word-VOA英语教学 2285-therapy

今天我们要学的词是 therapy. Therapy 治疗。Gene therapy can help restore vision in patients with a rare form of childhood blindness, but its benefits will start to diminish after one to three years. 基因疗法可以帮助小时候因为一

发表于:2019-01-26 / 阅读(171) / 评论(0)

英语单词荟萃

男人也有“更年期”!

新词酷词（男人也有更年期!）喜怒无常?情绪低落?失眠健忘?别以为只有女性有更年期，男人也同样有更年期的烦恼。 Andropause also colloquially known as male emenopaus is said to be the result of a gradual dro

发表于:2019-02-05 / 阅读(216) / 评论(0)

英文语法词汇

英语新词：男人也有“更年期”

喜怒无常?情绪低落?失眠健忘?别以为只有女性有更年期，男人也同样有更年期的烦恼。 Andropause also colloquially known as male menopause is said to be the result of a gradual drop in testosterone, which is an androgen.

发表于:2019-02-05 / 阅读(223) / 评论(0)

英文语法词汇

Ariane 5 launch aborted due to technical hitch

BEIJING, Apirl 1 (Xinhuanet) -- An Ariane rocket launch of two communications satellites was aborted Wednesday after a technical hitch at the scheduled moment of liftoff in French Guiana on Wednesday. According to Arianespace, the Ariane 5 rocket's V

发表于:2019-02-06 / 阅读(283) / 评论(0)

英语新闻

留美老师带你每日说英文第460期:吃早餐的必要性

台湾籍旅美老师今天交给我们的句子是： When you starve yourself, your body and brain create intense urges to eat high-calorie foods as opposed to healthy options. Breakfast specifically helps to keep blood sugar and hormone levels reg

发表于:2019-03-05 / 阅读(233) / 评论(0)

留美老师带你每日说英文

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Oh, the power of a good nights sleep. A whole gamut ofpositive benefits can be seen from getting enough rest, but for many of us,hitting the sack can be challenging. Theres plenty of advice out there aboutwhat to do to get to sleep but what about wha

发表于:2019-03-06 / 阅读(297) / 评论(0)

英语听力广播—Listening

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biological molecular chemistry

clasterosporium mori sydow