单位长度螺纹扣数

高中英语上外版二年级下Unit twelve

[00:09.33]A:The term is coming to an end! [00:13.61]I wish that the time had not passed so fast! [00:18.21]B:I have the same feeling. [00:21.60]A:And the final examinations are to be taken. [00:27.12]B:Good!It's a good chance to see how well we've do

发表于:2018-12-04 / 阅读(217) / 评论(0)

高中英语上外版二年级

数学英语 33 Is Multiplication Repeated Addition?

by Jason Marshall In past articles weve talked at length about three of the big four traditional processes used in basic arithmetic: addition (see also How to Add Quickly), subtraction, and division. However, for one reason or another, we havent yet

发表于:2018-12-07 / 阅读(106) / 评论(0)

数学英语

数学英语 34 How to Multiply Fractions

by Jason Marshall In the last article, Is Multiplication Repeated Addition? we talked about what it really means to multiply two numbers. We found that the conventional meaning of multiplicationrepeated additionbreaks down when multiplying fractions,

发表于:2018-12-07 / 阅读(95) / 评论(0)

数学英语

数学英语 31 What are Area and Volume?

by Jason Marshall The last article about how to use math to send encrypted messages ended with a bit of a cliffhanger. The good news is that you will soon find out how the story ends. But, as I warned last time, the bad news is that that isnt going t

发表于:2018-12-07 / 阅读(109) / 评论(0)

数学英语

人教版小学英语四年级上--Unit 2 What's your number?

Unit 2 What's your number? [00:02.30]单元二你的号码是什么？ [00:04.60]Lesson 7 [00:06.22]第七课 [00:07.84]1.Just speak [00:09.67]1.请讲话 [00:11.49]Hi,Kate.This is my new friend,Sue. [00:13.78]喂，凯特。这是我的新朋友，苏

发表于:2018-12-12 / 阅读(235) / 评论(0)

人教版小学英语四年级

初中英语（深圳&香港文达版）第六册课本UNIT3

00:05.88]A Let's read [00:09.85]Peter,Sue and Anne were in the craft class. [00:14.99]Mr Wu,the craft teacher, told the children how to improve their craft work. [00:22.15]You must make a proper plan before you start,he said. [00:27.92]This is how yo

发表于:2018-12-13 / 阅读(192) / 评论(0)

初中英语（深圳&香港文达版）第六册

新视野大学英语读写教程词汇第四册 Unit 5a

发表于:2018-12-17 / 阅读(124) / 评论(0)

新视野大学英语读写教程词汇第四册

北师大版高中英语模块11--Unit33(4)-1

[00:02.95]Unit33 Task:find out the truth of your partner [00:09.58]1 Amy Wells is 35 years old. [00:14.02]You will hear Amy make ten statements [00:16.88]about herself.Write the statements below. [00:21.38]Ok then. Here are ten facts about myself.Rig

发表于:2018-12-17 / 阅读(159) / 评论(0)

北师大版高中英语模块11(选修)

新标准初中英语七年级(下):UNIT3 He is making tea

[00:02.98]Module 5 ACTIVITIES [00:06.82]UNIT 3 He is making tea. [00:11.96]2 Listen and write. [00:15.02]Answer the questions. [00:18.03]At the moment I'm putting some food out [00:20.89]for the animals. [00:21.95]I see. [00:24.30]Now I'm collecting

发表于:2018-12-29 / 阅读(111) / 评论(0)

外研社新标准初中英语七年级

新视野大学英语视听说教程 4 Unit 2-14

Task3: Changing Your Hairstyle to Improve Your Appearance Script If you want to look better, changing your hairstyle can be a simple fix. If youre trying to reach a weight-loss goal, a new hairstyle is a quick and easy way to freshen up your looksand

发表于:2018-12-29 / 阅读(139) / 评论(0)

新视野大学英语：视听说教程 4

《英语流行话题阅读:语境识词3500》Unit68:时尚误区

发表于:2018-12-30 / 阅读(147) / 评论(0)

英语语境识词

第35期: arm, clear, measure, length, cotton

说一口流利的英语，从简单的单词开始。听听，读读，背背，今天你的词汇量又增加了5个。单词/词义中英例句单词听读 arm [ B:m ] He received a call to arms

发表于:2018-12-30 / 阅读(139) / 评论(0)

每日攻克5词

电信类英语词汇表大全-35

中文英文缩写顶侧板 top-side door 顶盖 top cover 顶面板 top panel 定长方式 fixed-length mode 定长码 fixed-length code 定界符 delimiter 定力矩扳手 torque wrench 定时 ti

发表于:2019-01-03 / 阅读(118) / 评论(0)

电信英语

鹅妈妈童谣 76 Six Little Mice Sat Down to Spin

Six Little Mice Sat Down to Spin Six little mice sat down to spin, Pussy passed by, and she peeped in. What are you doing, my little men? Making coats for gentlemen. Shall I come in and bite off your threads? No, no, Miss Pussy, you'll bite off our h

发表于:2019-01-09 / 阅读(325) / 评论(0)

鹅妈妈童谣

Lesson 20 - UP IN ARMS / AT ARM'S LENGTH

Up in arms At arm's length 在美国人讲话时，或从书刊报纸上，你经常可以听到或见到一些由手臂，就是英文里的arms这个字组成的成语或俗语。有些习惯用语从

发表于:2019-01-14 / 阅读(187) / 评论(0)

美国习惯用语

英国学生科学读本第67期:羊毛漫谈(2)

A single fibre of wool is very weak, but by means of a machine these fibres are twisted together to make woollen yarn, which is a strong, loose thread. This twisting together of the fibres is called spinning. The fibres are curly or wavy, and are als

发表于:2019-01-17 / 阅读(105) / 评论(0)

英国学生科学读本

英语听力：自然百科虫虫兄弟—13

She spun her snell with silkglands on the underside of her abdomen. The threads harden on contact with air. The trap's set, but she's treading carefully. The web's only sticky in places. She can move around, but others can't. The first bite of the da

发表于:2019-01-22 / 阅读(106) / 评论(0)

自然百科2013年

英国学生科学读本第19期:一卷棉线

Lesson19 A reel of cotton 第19课一卷棉线 Let us take some of the white cotton off this reel, and try to find out what the thread of cotton is made of. We can pull the white thread to pieces, and then we see that it is made of many short fibres

发表于:2019-02-13 / 阅读(154) / 评论(0)

英国学生科学读本

流行美语第 89 课

今天Larry 和Li Hua 下课以后一起去吃午饭，Li Hua 会学到两个常用语：threads 和load up。 (campus noise) LL: Hey, Li Hua, those are nice threads you're wearing. LH: Threads? - 那不

发表于:2019-02-20 / 阅读(182) / 评论(0)

美国之音《流行美语》

研究表明:生得孩子越多,女性衰老得越慢

New research suggests that the number of children a woman could affect the rate at which her body ages, with more children leading to a slower rate of biological aging. 新的一项研究表明，女性生育孩子的数量可能会影响身体衰老的

发表于:2019-02-26 / 阅读(99) / 评论(0)

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Birger Magnusson