[机] 蜗杆齿顶圆直径

零距离美语会话[文化风俗差异]Lesson 5:Did you tip the bellboy

Five Did you tip the bellboy? 你付小费给那个服务生了吗？ 1 Introduction A It is the custom to give tips to waiters in restaurants and taxi drivers. 在餐馆给服务员小费、给的士司机小费被认为是习俗。 B It is also American custom when visiting friends t

发表于:2018-11-30 / 阅读(231) / 评论(0)

零距离美语会话

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The Moon 月球 We find that the moon is about 239,000 miles (384,551 km) away from the earth, and, to within a few thousand miles, its distance always remains the same. Yet a very little observation

发表于:2018-12-05 / 阅读(194) / 评论(0)

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TOP50 初级英文绘本 48 Diary of a Worm

OliverJeffers生在澳大利亚西部，但成长于北爱尔兰的贝尔法斯特，现在纽约。是个插画师，也是个作家。从 2004 年至今，他在动画界获奖无数。他的画充满童真，有点淡淡的忧伤，但又有浓烈的

发表于:2018-12-06 / 阅读(202) / 评论(0)

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英语口语1+1:The early bird catches the worm

发表于:2018-12-24 / 阅读(227) / 评论(0)

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Idiom: On the tip of your tongue 话到嘴边却忘记了,突然说不上来 Hit the book: Take part in Mission Analyse Marine Expertise Look upon vocation

发表于:2018-12-27 / 阅读(219) / 评论(0)

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The worm crawls on the ground. It crawls slowly. She watches it. She picks it up. It wiggles in her hand. She puts it in her mouth. It wiggles in her mouth. She takes it out of her mouth. She puts it back on the ground. It crawls into a hole.

发表于:2018-12-31 / 阅读(316) / 评论(0)

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地道英语在线听-Worm 一种电脑病毒

A computer worm is bad news Helen: Hello welcome to Real English from BBC Learning English. I'm Helen. Zo: 大家好，我是刘佳。 Helen: Today we're going to look at words and phrases that have recently become part of the English language. Zo: 地道英语

发表于:2019-01-02 / 阅读(224) / 评论(0)

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Scientists Discover Fossil of Strange Sea Worm

Scientists found a prehistoric ancestor of an arrow worm among a group of fossils at two national parks in Canada. The fossils were found in what is now British Columbia, but was once an ocean. The sea worm was 10 centimeters long and had 50 spines o

发表于:2019-01-02 / 阅读(210) / 评论(0)

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Best Tech Writing Tip Ever 曾经最好的科技写作技巧

I once read an essay by Joseph Epstein in which he describes the glee and suspense in watching a stranger read his essay． Its happened to many novelists too the coincidental （dreamed－about） situation where you encounter a stranger reading pag

发表于:2019-01-06 / 阅读(189) / 评论(0)

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谈商业信件写作的tips

你会写商业信件吗?要传达的内容固然是重头戏，格式和礼貌上的细节问题也不容疏忽。下面就是一些写作中容易忽略掉的小问题，看看你有没有犯吧。 1、人家的名字千万不要错。老一辈的看

发表于:2019-01-06 / 阅读(204) / 评论(0)

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A: I am looking for a pan. B: No problem. What size would you like? A: A big one would be nice. B: How about this one? It's our biggest16 in diameter. A: Oh, yes. I like that one. But it's too heavy. B: Okay, try this one. It's made of aluminum. A: O

发表于:2019-01-20 / 阅读(232) / 评论(0)

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VOA常速英语2008年-Guinea Worm Eradication Target Set for 2009

By Gilbert da Costa Abuja 04 April 2008 The global campaign to eradicate the debilitating Guinea worm disease continues, with hopes for eliminating it by 2009. Four countries ended transmission of the disease in 2007. Gilbert da Costa attended a cere

发表于:2019-02-04 / 阅读(214) / 评论(0)

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学个词Learn a Word 第693期 Worm

今天我们要学的词是worm。 Worm, 是虫子的意思，用在电脑上，指的就是蠕虫病毒。四月一号愚人节，也是一种恶性电脑蠕虫病毒发作的日子。 Computer experts are watching warily as the Conficker worm strik

发表于:2019-02-05 / 阅读(186) / 评论(0)

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Tree climbing: Part 2

Tree climbing: Part 2 NB: This is not an accurate word-for-word transcript Dan: Hello and welcome to this weeks 6 Minute English. Im Dan Walker Smith and today, for the second part of our tree climbing programme（节目,计划）, Im joined by Kate.

发表于:2019-02-05 / 阅读(205) / 评论(0)

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8 Tips For Healthy Living On The Go

8 Tips For Healthy Living On The Go Are you a busy entrepreneur or employee who is usually on the go and doesnt have a lot of time, but still wants to make 2008 the year that you get more healthy? Dont worry, youre not alone. Most people want to get

发表于:2019-02-07 / 阅读(209) / 评论(0)

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加州英语分级GK Sit Tip! 05

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发表于:2019-03-02 / 阅读(235) / 评论(0)

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发表于:2019-03-02 / 阅读(235) / 评论(0)

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