un. N次循环时的疲劳强度
[网络] 次循环的疲劳强度；N次循环的疲劳强度

WHISPERS FROM ABOVE

The story of how we have systematically observed the heavens begins in the days before recorded time. For primitive man, the sun reigned supreme. Its recurring cycles of light and darkness formed the

发表于:2018-11-28 / 阅读(174) / 评论(0)

疯狂英语2001年

女人香美丽英文人生幸福29篇[13]

A little boy asked his mother Why are you crying? 一個男孩問他的媽媽: 你為甚麼要哭呢? Because I'm a woman, she told him. 媽媽說:因為我是女人啊. I don't understand, he said. 男孩說:我不懂. His mum just hugged him and sa

发表于:2018-12-07 / 阅读(105) / 评论(0)

女人香美丽英文

119 Where's the toilet?

You're walking along the street. You need to go to the washroom desss...perately. What do you do? If you can't control yourself, you could be embarrassed to no end. Don't worry. Someone in San Francis

发表于:2018-12-08 / 阅读(182) / 评论(0)

赖世雄中级美国英语

心灵歌汤 cycles of time

发表于:2019-01-01 / 阅读(114) / 评论(0)

心灵歌汤

英语美文欣赏－女人的眼泪

AWoman'sTears女人的眼泪 “ Why are you crying?” he asked his Mom. “ Because I'm a woman.” she told him. “ I don't understand,” he said. His Mom just hugged him and said, “ And you ne

发表于:2019-01-03 / 阅读(106) / 评论(0)

阅读空间

All woman born for loving 女人全都为爱而生

A little boy asked his mother:Why are you crying? Because I am a woman.She told him. I don't understandhe said. His mum just hugged him and said:And you never will. Later the little boy asked his father:Why does mother seem to cry for no reason? All

发表于:2019-01-08 / 阅读(87) / 评论(0)

英语小短文

【英语时差8，16】谈谈拳击

Mike: Hi, Amanda. Why don't you sit down and watch this boxing match on TV? It's a championship fight. Amanda: No way, Mike. I hate boxing! I don't understand why people enjoy watching two grown men beat the living daylights out of each other. Aren't

发表于:2019-01-22 / 阅读(90) / 评论(0)

英语时差8，16

柔弱的眼泪，坚强的心

A little boy asked his mother why are you crying?Because i'm a woman, she told him. I don't understand, he said. His mum just hugged him and said, and you never willLater the little boy asked his father, why does mother seem to cry for no reason?All

发表于:2019-02-02 / 阅读(48) / 评论(0)

英语美文

Every Woman is beautiful．每个女人都美丽

Every Woman is beautiful．每个女人都美丽 A little boy asked his mother Why are you crying? 一个男孩问他的妈妈：你为什么要哭呢? Because Im a woman，she told him．妈妈说：因为我是女人啊。 I dont understand，he sa

发表于:2019-02-06 / 阅读(58) / 评论(0)

阅读空间

A Woman's Tears 女人的眼泪

A Woman's Tears 女人的眼泪 Why are you crying? he asked his Mom. Because I'm a woman. she told him. I don't understand, he said. His Mom just hugged him and said, And you never will Later the little boy asked his father, Why does mother seem to

发表于:2019-02-08 / 阅读(70) / 评论(0)

阅读空间

双语美文：女人的眼泪

A Woman's Tears 女人的眼泪 Why are you crying? he asked his Mom. Because I'm a woman. she told him. I don't understand, he said. His Mom just hugged him and said, And you never will ... Later the little boy asked his father, Why does mother seem

发表于:2019-02-13 / 阅读(106) / 评论(0)

实用英语

英语美文：柔弱的眼泪

A little boy asked his mother why are you crying? Because I'm a woman, she told him. I don't understand, he said. His mum just hugged him and said, and you never will Later the little boy asked his father, why does mother seem to cry for no reason? A

发表于:2019-02-13 / 阅读(66) / 评论(0)

英语美文

原版英语对话1000个:103 Motorcycles

Howard: Hi, Todd. Todd: Hey, how's it going, Howard? So I heard that you're really into motorcycles. Howard: Ah, yes, I love motorcyles. I've been riding motorcycles since I was 15 years old. Todd: Oh, really. Wow! So, what's the allure of motorcycle

发表于:2019-02-14 / 阅读(55) / 评论(0)

原版英语对话1000个

【英语语言学习】蔬菜们的生物钟

This is SCIENCE FRIDAY. I'm Ira Flatow. You open the door of your fridge and the light goes on, right? What if the light in your fridge could stay on and be programmed to help your veggies taste better or be more nutritious? Why? Well, it turns out t

发表于:2019-02-16 / 阅读(78) / 评论(0)

英语语言学习

新西兰英语 570 Is this summer?

Much of New Zealand has been very cloudy and cool so far this month. However, some inland places, especially Central Otago, have had hot weather. Usually February is our hottest month so the cool temperatures and winds for most of us are disappointin

发表于:2019-02-17 / 阅读(52) / 评论(0)

新西兰英语

英语小达人 342 Dog Property Laws

Dog Property Laws 狗的财产法则 1. If I like it,it's mine. 1. 我喜欢的东西，就是我的。 2. If it's in my mouth, it's mine. 2. 在我嘴里的东西，就是我的。 3. If I can take it from you, it's mine. 3. 我能从你那儿拿过来

发表于:2019-02-17 / 阅读(67) / 评论(0)

英语小达人

英语美文：女人的眼泪

A Womans TearsWhy are you crying? he asked his Mom. Because I'm a woman. she told him. I don't understand, he said. His Mom just hugged him and said,And you never will Later the little boy asked his father,Why does mother seem to cry for no reason? A

发表于:2019-02-18 / 阅读(65) / 评论(0)

英语美文

英语美文：A Woman's Tears 女人的眼泪

Why are you crying? he asked his Mom. Because I'm a woman. she told him. I don't understand, he said. His Mom just hugged him and said, And you never will ... Later the little boy asked his father, Why does mother seem to cry for no reason? All women

发表于:2019-02-18 / 阅读(53) / 评论(0)

英语美文

GRE试题一(2)

16. UPBRAlD : REPROACH :: (A) dote : like (B) lal: : stray (C) vex : please (D) earn : desire (E) recast : explain Directions: Each passage in this group is followed by questions based on its content.

发表于:2019-02-21 / 阅读(185) / 评论(0)

实用英语

【英语时差8,16】谈谈拳击

发表于:2019-03-01 / 阅读(96) / 评论(0)

英语时差8，16

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学英语单词

aculeus

adjustable drilling machine

airframe effect

albedoes

angle jawtong

antifibrinolytic agent

automatic metal feeding furnace