对称波痕，摆动波痕

机械类词汇大全-21

841 、埋头铆钉 countersinkheadrivet 842 、埋头锥孔 countersink 843 、埋头螺栓 countersinkheadbolt 844 、埋头螺丝 countersinkheadscrew 845 、埋头钻 countersinkdrill 846 、

发表于:2018-11-29 / 阅读(161) / 评论(0)

英文名句短语

英语听力文摘 English Digest 592、石英计时！

Keeping Time With Quartz Most people know that wrist watches commonly contain quartz. In fact, if you wear a watch, chances are its a quartz watch, since most watches is made today use quartz. But, you may not know what quartz has to do with keeping

发表于:2018-12-31 / 阅读(77) / 评论(0)

英语听力文摘 English Digest

6种积极心态调节法：从今天起改变你的生活！

Do you feel like your life could be happier? You know things are going okay, but you just feel that they could be better. 你有没有觉得日子还能再开心一些？虽然一切也都还好，但你就是觉得可以更好。 I truly believe tha

发表于:2019-01-08 / 阅读(82) / 评论(0)

励志英语

一生的收获--推荐

He was 11 years old and went fishing every chance he got from the dock at his familys 1)cabin on an island in the middle of a New Hampshire lake. On the day before the 2)bass season 3)opened, he and his father were fishing early in the evening, catch

发表于:2019-01-08 / 阅读(57) / 评论(0)

英语美文

VOA标准英语2011--Unrest Ripples Across Troubled Middle Ea

Unrest Ripples Across Troubled Middle East Tensions continue to mount in a number of Syrian cities after violent crackdowns against anti-government protesters. Witnesses say government forces have surrounded the town of Banias, and clashes have been

发表于:2019-01-14 / 阅读(63) / 评论(0)

VOA标准英语2011年(四月)

关于生死的20条深刻语录

1. No one is actually dead until the ripples they cause in the world die away. Terry Pratchett, Reaper Man 当一个人留在世上的最后一丝涟漪都消失殆尽的时候，他才算真正的死亡。特里?普拉切特《灵魂收割者》 2.

发表于:2019-01-17 / 阅读(83) / 评论(0)

实用英语

【荆棘鸟】第六章 03

不久，他们的名字便被简化成了詹斯和帕西。他们俩是大宅那边妇女们--两个老处女和孀居无子的女管家--的宠儿；她们对婴儿宠爱得要命。这就使菲轻而易举地将他们忘却了，因为他们有三个

发表于:2019-01-29 / 阅读(61) / 评论(0)

荆棘鸟

The History of Chopsticks

In much of Asia, especially the so-called rice bowl cultures of China, Japan, Korea, and Vietnam, food is usually eaten with chopsticks. Chopsticks are two long, thin, usually tapered, pieces of wood. Bamboois the most common material, but they are a

发表于:2019-02-01 / 阅读(62) / 评论(0)

实用英语

The Dog and the Bone

A dog once stole a bone from a butcher's shop．He ran off down the street as fast as he could，across the meadow in the village and down the hill to a rough bridge over a stream．There he paused，panting，to look at the clear，clean water．Wha

发表于:2019-02-02 / 阅读(81) / 评论(0)

趣味英语

科学家宣布再次探测到引力波

Four months after the historic first-ever detection of gravitational waves, scientists said they have directly detected another gravitational wave washing over the Earth. 在引力波历史性的首次检测到四个月之后，科学家们近日表示

发表于:2019-02-02 / 阅读(85) / 评论(0)

英语新闻

六种调整心态的方式重塑你的生活

Do you feel like your life could be happier? You know things are going okay, but you just feel that they could be better. What if I told you that it could be as simple as just changing your attitude? I truly believe that it completely hinges on our p

发表于:2019-02-04 / 阅读(55) / 评论(0)

英语美文

农业部协助处理“卖奶难”

BEIJING, Jan. 11 (Xinhua) -- The Ministry of Agriculture (MOA) said Sunday that it would help dairy farmers in northern China who have resorted to throwing out milk and killing their cows through lack of sales avenues. The ministry encourages dairy f

发表于:2019-02-04 / 阅读(38) / 评论(0)

英语新闻

让我们微笑吧Let Us Smile

The thing that goes the farthest toward making life worthwhile, That costs the least and does the most, is just a pleasant smile. The smile that bubbles from the heart that loves its fellow men, Will drive away the clouds of gloom and coax the Sun ag

发表于:2019-02-08 / 阅读(57) / 评论(0)

英语美文

英语美文：一生的收获

英汉对照 He was 11 years old and went fishing every chance he got from the dock at his familys 1)cabin on an island in the middle of a New Hampshire lake. On the day before the 2)bass season 3)opened, he and his father were fishing early in the e

发表于:2019-02-09 / 阅读(52) / 评论(0)

英语美文

让我们微笑吧

The thing that goes the farthest toward making life worthwhile, that costs the least and does the most, is just a pleasant smile. 那最能赋予生命价值、代价最廉而回报最多的东西，不过一个令人心畅的微笑而已。 The smil

发表于:2019-02-13 / 阅读(77) / 评论(0)

英语美文

第449期:如何获得内心的平静(下)

今天我们学习这篇文章的第二部分，这部分内容的最后一点中的关键词是surrender。其实乍看这个单词，让我心理挺不舒服的，因为surrender本身有屈服，投降的意思，但是读完整段之后，我才意

发表于:2019-02-14 / 阅读(43) / 评论(0)

卡卡课堂早餐英语

双语美文：牵手时光

发表于:2019-02-17 / 阅读(71) / 评论(0)

阅读空间

一生的收获

He was 11 years old and went fishing every chance he got from the dock at his family's cabin on an island in the middle of a New Hampshire lake. 他11岁那时，只要一有机会，就会到他家在新汉普郡湖心岛上的小屋的码头上钓鱼

发表于:2019-02-18 / 阅读(60) / 评论(0)

阅读空间

Don’t Invest. Give

I was having a chat with my fianc one night recently, and burst into tears. I was bitter, sad, and angry. Why doesnt anyone help me in return, I asked. Why is it when I am good to people and it feels like the kindness and generosity isnt reciprocated

发表于:2019-02-18 / 阅读(62) / 评论(0)

阅读空间

英语美文：Let Us Smile 让我们微笑

发表于:2019-02-19 / 阅读(89) / 评论(0)

英语美文

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