平面二次包络蜗轮

机械类词汇大全-41

1681 、箱 carcase 1682 、编码 encode 1683 、编码器 encoder 1684 、编译器；编译程序 compiler 1685 、线材 linearmaterials 1686 、线性收缩 linearcontraction 1687 、线性运

发表于:2018-12-08 / 阅读(100) / 评论(0)

英文名句短语

英语口语1+1:Third wheel

发表于:2018-12-10 / 阅读(120) / 评论(0)

英语口语1+1

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

发表于:2018-12-24 / 阅读(131) / 评论(0)

英语口语1+1

温馨夜读II PART2 2.Stopped in Silence

[00:00.41] 2.Stopped in Silence [00:04.36]I discovered the power of fear when I became stuck to my driveway, as if my feet were crazy-glued to the cement. [00:12.42]As much as I tried, I could not move them. [00:15.90]The realization that my daughter

发表于:2018-12-26 / 阅读(123) / 评论(0)

温馨夜读II

侏罗纪搏击俱乐部第144期:地球被灭绝事件萦绕

Normally, the lion would hunt at night, to help it ambush its prey and to save energy. 通常，拟狮在夜间狩猎，这有助于伏击其猎物并节省体力。 Hunger had pushed it to hunt by day when the bear is awake and hunting as well. 饥饿

发表于:2018-12-28 / 阅读(95) / 评论(0)

侏罗纪搏击俱乐部

儿童英语小故事 23. She Sees a Worm

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(189) / 评论(0)

儿童英语小故事

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(128) / 评论(0)

地道英语在线听

VOA标准英语2017--全线围攻ISIS

Iraqi security forces continue to make progress in their fight to liberate the Iraqi city of Mosul from ISIS terrorists. Iraqi forces have succeeded in taking back Mosul International Airport said the commander of Combined Joint Task Force Operation

发表于:2019-01-03 / 阅读(143) / 评论(0)

VOA标准英语2017年(三月)

The Young Man at the Wheel

My infant daughter began crying as I drove home from the store, and since she was harnessed to her safety seat in the back, I couldn't console her. Stopping for a red light, I turned around and waved my hands, calling her name to distract her. I gave

发表于:2019-01-08 / 阅读(113) / 评论(0)

趣味英语

Lesson 140 - SPIN ONE'S WHEEL / RE-INVENT THE WHEEL

spinning one's wheel re-inventing the wheel 在今天的节目里我们再来给大家讲解两个由轮子,也就是wheel这个字组成的习惯用语。我们已经学过：at the wheel，就是开车

发表于:2019-01-08 / 阅读(168) / 评论(0)

美国习惯用语

PBS高端访谈:大众汽车是如何被抓到作弊的呢?

JUDY WOODRUFF: And now the scandal enveloping Volkswagen. Today, the company said it would recall 11 million diesel cars worldwide, after admitting they had been rigged to cheat emissions tests. The company's stock price continues to plummet. Last we

发表于:2019-01-27 / 阅读(89) / 评论(0)

PBS访谈商业系列

PBS高端访谈:美国中情局称俄罗斯黑客协助特朗普当选

ALISON STEWART, PBS NEWSHOUR WEEKEND ANCHOR: Joining us now for more on this story is Greg Miller of The Washington Post, part of the reporting team that broke the news last night. Greg, Russian cyber spying on the United States is not anything new o

发表于:2019-01-27 / 阅读(59) / 评论(0)

PBS访谈社会系列

60秒科学:Why Didn't Earth Freeze Completely?

Why Didn't Earth Freeze Completely? Research published in the July 2 issue of Nature reveals one reason our planet didn't succumb to an enveloping ice sheet during glacial ages. Christie Nicholson reports. [The following is an exact transcript of th

发表于:2019-01-30 / 阅读(132) / 评论(0)

60秒科学

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(116) / 评论(0)

VOA常速英语2008年（四月）

部队里的口令的正确英文说法

起床! Get up! 上操 attention drill快点儿! Be quick! 集合! Fall in! 一(二)列队 On one rank (two ranks)立正! Attention稍息! At ease! 向右看-齐! Right-dress! 向左看-齐! Left-dress! 向前-看! Eyes-front! 报数! Count off! 点名

发表于:2019-02-04 / 阅读(143) / 评论(0)

英语口语

谈谈军训中的那些口令

不论你是哪个阶段的新生，刚入校的第一件事情估计都是军训吧。听到这两个字，有些人开始胆寒，有些人会悄悄期盼；可到了结束的那一刻，似乎每个人心里有的都只是留恋。今天，我们就

发表于:2019-02-05 / 阅读(69) / 评论(0)

英语口语

Intel unveils 3-D transistors

SAN FRANCISCO, May 4 (Xinhua) -- Intel Corp. on Wednesday announced that it will mass-manufacture chips using new transistors featuring a three-dimensional (3-D) structure, calling it a technical breakthrough in microprocessors. The 3-D transistor, c

发表于:2019-02-05 / 阅读(145) / 评论(0)

英语新闻

大众就排放造假事件在美道歉

WASHINGTON, Oct. 8 (Xinhua) -- Volkswagen's top U.S. executive offered apology for emission cheating scandal in front of U.S. lawmakers on Thursday but no remedy schedule was announced. On behalf of our company, and my colleagues in Germany, I would

发表于:2019-02-08 / 阅读(72) / 评论(0)

英语新闻

PBS高端访谈:金正恩的最新声明是他对外交持开放态度的信号吗?

Weeks of fiery rhetoric and escalating threats over North Korea are showing signs of cooling, at least for the day. In Washington, Secretary of State Rex Tillerson said the U.S. is interested in dialogue. And, in Pyongyang, the tone of Kim Jong-un's

发表于:2019-02-17 / 阅读(82) / 评论(0)

PBS访谈社会系列

英语听书《白鲸记》第737期

Because the greatest necessity for so doing would seem to be, when in feeding he accidentally takes in water. 因为，它之所以要这样排水，最大的原因倒似乎是因为它在吃东西的时候，偶然吸进了水的缘故。 But the Sp

发表于:2019-02-25 / 阅读(81) / 评论(0)

白鲸记

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学英语单词

-ometer

2-cyano-4-nitroaniline