随机的，准随机

数学英语 23 What are the Range and Standard Deviation?

by Jason Marshall Weve now talked about three methods for calculating average values: the mean, median, and mode (affectionately known as the three Ms). So, are we done? Is that everything we could ever want to know about interpreting average values?

发表于:2018-12-07 / 阅读(101) / 评论(0)

数学英语

北师大版高中英语模块11--Unit31(2)-4

[00:01.45]3 a) Answer as many of the questions [00:05.49]on the recording as you can. [00:07.47]Write the answers in a random order [00:09.55]on a piece of paper, [00:11.08]not in the same order as in the recording. [00:16.30]1. Write down the name o

发表于:2018-12-13 / 阅读(125) / 评论(0)

北师大版高中英语模块11(选修)

爆笑英语口语第119期:在美国不要干的事!

Language Points 1.call out random numbers when someone is counting. 2.don't use punctuation. 3.reply to a long chat message with a k. 4.talk in a baby voice 5.click a ballpoint pen continuously 6.borrow someone's pen and then chew it 7.after taking a

发表于:2018-12-26 / 阅读(128) / 评论(0)

爆笑英语口语

英语沙龙:Random Thoughts-Party

Random1) Thoughts-Party Last night,pressured by well－intentioned friends,for the first time in months,I came out of writers seclusion and attended a cocktail party which is another word for a social gathering.So there I was,trapped in a crowded roo

发表于:2019-01-01 / 阅读(149) / 评论(0)

英语沙龙

Random acts of kindness

Jennifer: Hello and a very warm and friendly welcome to the first 6 Minute English of 2013. My name is Jennifer and with me in the studio for today's programme is Callum. Happy New Year! Callum: Hi Jen - happy New Year! Jennifer: Have you made any Ne

发表于:2019-01-07 / 阅读(176) / 评论(0)

六分钟英语

SSS 2008-08-08

This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? Ever been woken up by the sound of the refrigerator compressor kicking on? Well, such clumsy heat exchange units featuring long metal coils may be on their way out. Becaus

发表于:2019-01-08 / 阅读(88) / 评论(0)

Scientific American(八)月

SSS 2008-03-19

This is Scientific Americans 60-Second Science. I am Cynthia Graber. This will just take a minute. Ants are known for working together, operating as a unit for the good of the colony. But not so fast, say researchers from the Universities of Leeds an

发表于:2019-01-08 / 阅读(108) / 评论(0)

Scientific American(三)月

SSS 2011-10-05

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? The 2011 Nobel Prize in chemistry goes to Daniel Schechtman of the TechnionIsrael Institute of Technology in Haifa. Schechtman discovered what are called quasicrystals.

发表于:2019-01-08 / 阅读(122) / 评论(0)

Scientific American(十)月

VOA标准英语2010年-More US Companies Refuse to Hire Smoke

Americans who smoke are beginning to feel unwanted as federal laws prevent them from smoking in public buildings The World Health Organizations says smoking is considered a high risk factor in six of the eight leading causes of death worldwide. Medic

发表于:2019-01-08 / 阅读(85) / 评论(0)

VOA标准英语2010年(二月)

女生找老公的30个标准：每条都不能赞同更多

1. Makes you feel safe 1.安全感 2. Completely trusts you 2.完全信任你 3. Truly appreciates everything you do 3.完全感激你做的一切 4. Is a good laugh 4.好玩有意思 5. Says 'I love you' when he feels it 5.感到爱你的时候就表达

发表于:2019-02-01 / 阅读(67) / 评论(0)

阅读空间

每日一词【891】random：随机、任意的

今天我们要学的词是random。 Random, 是随机、任意的意思。The firefighters have to undergo a random drug test once a year, 消防队员每年要接受一次是否服用毒品的抽查。The boxer refused to submit random blood tests

发表于:2019-02-03 / 阅读(75) / 评论(0)

英语每日一词

学个词Learn a Word 第891期 Random

发表于:2019-02-03 / 阅读(61) / 评论(0)

英语单词荟萃

过年被亲戚问有对象吗？就这么答！

显然，老家的亲戚不会用英语问你这个问题，你也不必用英文答（如果你有特别牛的亲戚，请无视这句）。本篇仅供娱乐咱就是想看看老外在面对这个问题时都是怎么答的。亲友同学最爱问的

发表于:2019-02-04 / 阅读(70) / 评论(0)

实用英语

29 Ways to Carry Out Random Acts of Kindness Every Day

29 Ways to Carry Out Random Acts of Kindness Every Day The time has come when we cannot just rely on others to make the world a better place each one of us has to do our bit. It is therefore time for people to be more and more aware about their Perso

发表于:2019-02-07 / 阅读(77) / 评论(0)

阅读空间

大纲重点词汇复习

第一讲a-c, 第二讲d-h, 第三讲i-o, 第四讲p-s, 第五讲t-z 词汇复习第一讲a-c 1. 识记词汇 1. Some of the old traditions have been ____ as time goes by. [A] abandoned [B] abolished [C] absorbed [D] abused 2. You cant gain ____ to t

发表于:2019-02-13 / 阅读(72) / 评论(0)

实用英语

用电脑的人必看的商务英语-1

电脑英语--常见硬件篇CPU：Central Processing Unit，中央处理单元，又叫中央处理器或微处理器，被喻为电脑的心脏。 RAM：Random Access Memory，随机存储器，即人们常说的内存。 ROM：Read－Only Memory，只

发表于:2019-02-15 / 阅读(102) / 评论(0)

天天商务口语

过年回老家亲戚的问题用英语怎么回答?

显然，老家的亲戚不会用英语问你这个问题，你也不必用英文答（如果你有特别牛的亲戚，请无视这句）。所以，本篇仅供娱乐咱们就是想看看老外在面对这个问题时都是怎么答的。亲友同学

发表于:2019-02-20 / 阅读(133) / 评论(0)

英语口语

托福常用词汇表

发表于:2019-02-25 / 阅读(93) / 评论(0)

英文语法词汇

英文摇滚歌曲：Random Eyes - Tell me

Can you see it in my eyes? The emptiness Looking for a reason Is it time for the last goodbye? What if I don't know this game? What if I don't care? What if I want to know the reason why? Tell me Do you still believe The sun will rise again? To hold

发表于:2019-03-02 / 阅读(195) / 评论(0)

英文摇滚歌曲

Trick or Treat

I love Halloween. I'm thirty-one, but I still love it. I mean, who doesn't love candy? I still live at home. I don't mind it, except for the dinner table. I said to my parents, I've been sitting in the same seat my whole life. Let me sit at the head

发表于:2019-03-10 / 阅读(240) / 评论(0)

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