选线工程师

科学美国人60秒 SSS Windows Vex Bats' Echolocating Abilities

Windows Vex Bats' Echolocating Abilities 干扰蝙蝠回声定位的烦人窗 Just as humans understand the shape of our surroundings by how light reflects off objects, bats use reflections of sounds they produce insteadwhats called echolocation. But

发表于:2018-12-02 / 阅读(286) / 评论(0)

2017年Scientific American(九)月

北师大初中英语七年级上--Unit 2-5

[00:00.00]Unit 2 Families [00:05.55]Lesson 5 [00:09.56]Exercise 1.1 [00:13.16]Hello.This is my family.This is Martha. [00:17.12]She's my grandmother.Peter is my grandfather. [00:21.18]They have two sons, Ron and Simon, [00:24.23]and a daughter,Helen.

发表于:2018-12-04 / 阅读(318) / 评论(0)

北师大版初中英语七年级上

儿童英语读物 Caboose Mystery CHAPTER 9 Engineer Benny

The knocking on the caboose door grew louder and louder. Who can that be? Henry asked as he went to open the door. Oh, its Al! Come right in! Al said, I came to invite you to dinner at noon in our work-caboose. What fun! said Benny. Are you going to

发表于:2018-12-06 / 阅读(263) / 评论(0)

11 Caboose Mystery

小学英语陕旅版四年级上Lesson5-6

00:23.20]Listen and read [00:27.17]A:Is the man your father? B:Yes,he is. [00:33.10]A:What is he? B:He's an engineer. [00:38.66]A:Is the girl your sister? B:Yes,her name is Li Shan. [00:45.61]A:She is lovely. How old is she? B:She's nine. [00:52.87]A

发表于:2018-12-13 / 阅读(275) / 评论(0)

小学英语陕旅版四年级

快乐英语第五册 UNIT2-10

[00:06.69]Unit 2 [00:08.08]I have a happy family. [00:09.98]Lesson 10 [00:11.52]Learn to Say [00:13.14]My father is great! [00:15.09]Really? What's his job? [00:17.33]He's an engineer. [00:18.59]He makes robots. [00:20.45]Amazing! [00:21.70]Welcome!

发表于:2018-12-13 / 阅读(260) / 评论(0)

快乐英语第五册

新编大学英语听力2 unit3

[00:02.81]Part Two [00:06.26]Listening-Centered Activities [00:10.62]Listening [00:13.72]Exercise 1 [00:17.28]Directions: [00:20.52]Listen to Section One twice and take notes. [00:27.04]Section 1 [00:29.95]I: Well, some people seem to feel that their

发表于:2018-12-18 / 阅读(273) / 评论(0)

新编大学英语听力浙大版

英语笑话：English Joke - The Frog & The Engineer

An engineer was taking a walk when a frog spoke to him and said, If you kiss me, I'll turn into a beautiful princess. He picked up the frog and put it in his pocket. The frog spoke again and said, If you kiss me and turn me back into a beautiful prin

发表于:2018-12-26 / 阅读(174) / 评论(0)

英语笑话（MP3+文本）

必背英文面试口语39:在上一份工作中你最不喜欢哪方面? What did you enjoy least about your last job?

What did you enjoy least about your last job? 在上一份工作中，你最不喜欢哪方面？ I really enjoyed my job,so I can't think of much,except the commuting. 我真的很喜欢那份工作，除了通勤麻烦之外，我想不出还有什么

发表于:2018-12-31 / 阅读(278) / 评论(0)

必背英文面试口语

VOA慢速英语--Google Honors First Native American Woman Engineer

This is Whats Trending Today The search engine Google celebrated on Thursday what would have been the 110th birthday of the first Native American woman engineer. Google honored Mary Ross with a special Google Doodle on its homepage. Ross was born on

发表于:2019-01-03 / 阅读(247) / 评论(0)

2018年VOA慢速英语(八)月

高中英语人教版高一下16

[00:09.20]Jane and Zhou Lan are talking about the jobs that men and women do in Britain. [00:15.96]What jobs do women do in Britain? [00:19.91]All kinds of jobs. [00:23.38]There are women police officers,women doctors,teachers,engineers,farmers and s

发表于:2019-01-10 / 阅读(428) / 评论(0)

高中英语人教版高一

美国国家公共电台 NPR Meet The Woman Who's Been Pearl Jam's Sound Engineer For 24 Years

Meet The Woman Who's Been Pearl Jam's Sound Engineer For 24 Years play pause stop mute unmute max volume 00:0004:12repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flas

发表于:2019-01-16 / 阅读(281) / 评论(0)

2016年NPR美国国家公共电台9月

VOA标准英语2008年-Engineer, Inventor, Capitalist Martin Fisher, S

Engineer and inventor Martin Fisher has applied his passion for improving things to the challenge of eliminating poverty in rural Africa. As Maura Farrelly reports, his non-profit organization is transforming the lives of thousands of poor African f

发表于:2019-01-20 / 阅读(246) / 评论(0)

VOA标准英语2008年（九月）

2007年VOA标准英语-French Engineer Reflects on Mauritania's Develo

By Phuong Tran Nouakchott, Mauritania 13 July 2007 French engineer Jean Sahuc arrived in West Africa in the early 1950's to oversee the building of Mauritania's capital. Almost 50 years after he laid the first foundation stones in Nouakchott, Sahuc t

发表于:2019-02-01 / 阅读(296) / 评论(0)

2007年VOA标准英语（七月）

英语笑话听力+文本：不要突然拜访正在上大学的子女

Surprise, surprise 惊喜词汇扫描 swing 悬摆 fraternity 大学兄弟会 porch 门廊英文原文 Don't ever pay a surprise visit to a child in college. You might be the one getting the surprise. I learned this the hard way when I swung by my

发表于:2019-02-15 / 阅读(269) / 评论(0)

英语笑话（MP3+文本）

福尔摩斯广播剧 The Engineer's Thumb 9

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到听力原文收集区，您将会获得10到30积分的奖励! Thank you！

发表于:2019-02-21 / 阅读(184) / 评论(0)

福尔摩斯英文广播剧

福尔摩斯广播剧 The Engineer's Thumb 8

发表于:2019-02-21 / 阅读(199) / 评论(0)

福尔摩斯英文广播剧

福尔摩斯广播剧 The Engineer's Thumb 7

发表于:2019-02-21 / 阅读(165) / 评论(0)

福尔摩斯英文广播剧

福尔摩斯广播剧 The Engineer's Thumb 6

发表于:2019-02-21 / 阅读(172) / 评论(0)

福尔摩斯英文广播剧

福尔摩斯广播剧 The Engineer's Thumb 5

发表于:2019-02-21 / 阅读(173) / 评论(0)

福尔摩斯英文广播剧

福尔摩斯广播剧 The Engineer's Thumb 4

发表于:2019-02-21 / 阅读(176) / 评论(0)

福尔摩斯英文广播剧

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22-dihydroergosterol

a woman of the street town

accidental omission

accresced

acoustic fuze

activity analysis problem