二次电子发射倍增

今天要讲的三个习惯用语都是和零碎的小东西有关。他们之间的区别只是使用的场合不同,或者是来源不一,用法相近。现在我们就分别为各位讲解这三个习惯用语。他们是:odds and ends, knic

发表于:2018-12-16 / 阅读(117) / 评论(0) 分类 美国习惯用语

Lesson 19 Nerve 1.She was a bundle of nerves at the interview. 2.You've got a lot of nerve. 3.He gets on my nerves. 4.I lost my nerve when I saw that. 5.That's really getting on his nerves. 6.I must have hit a nerve with him. 7.His last word touched

发表于:2019-01-14 / 阅读(91) / 评论(0) 分类 辛沛沛NO-BOOK 辛沛沛口语提高版

我们今天要讲的习惯用语都有这样一个词nerve。Nerve通常解释为神经,但是有时它的意思是勇气。例如在我们要学的第一个习惯用语里: get up the nerve。我们来听个例子。 这是一名职员认为领导忽

发表于:2019-01-16 / 阅读(101) / 评论(0) 分类 美国习惯用语

The next day, at the Kitty Cafe Jess:I can't believe Mr. Fro didn't buy it. Who does that guy think he is anyway? Bill Gates? Ann: He had a lot of nerve telling us our ads sucked. Jess:Time to order. [to barista] Barista, today I want a skinny triple

发表于:2019-01-21 / 阅读(130) / 评论(0) 分类 Eztalk美语会话

69 促使切尼副总统心脏跳动的机械装置 DATE=7-17-01 TITLE=SCIENCE IN THE NEWS #2133 - Heart Devices BYLINE=Jerilyn Watson VOICE ONE: This is Sarah Long. VOICE TWO: And this is Steve Ember

发表于:2019-01-30 / 阅读(59) / 评论(0) 分类 科技之光

今天我们要学的词是nerve-racking。 Nerve-racking, 让人心烦的,让人伤脑筋的。 Christmas is nerve-racking for many parents this year who are struggling to pay the bills, let alone buy presents, 今年的圣诞节让很多父母感到

发表于:2019-02-03 / 阅读(45) / 评论(0) 分类 英语每日一词