【晶体学】斜方晶单胞,正交晶单胞 [亦作orthorhombic lattice, orthorhombic system]

北师大初中英语九年级（全一册）--Unit 3-11

[00:00.68]Unit 3 The Media [00:03.90]Lesson 11 [00:08.78]Exercise 1.2 [00:12.02]Advertising has existed for hundreds of years [00:15.35]But in recent year. [00:17.26]it has become more and more important [00:19.67]as a way to sell products. [00:22.69

发表于:2018-12-04 / 阅读(123) / 评论(0)

北师大版初中英语九年级（全一册）

北师大初中英语九年级（全一册）--Unit 2-8

[00:02.02]Unit 2 Life in the Future [00:05.19]Lesson 8 [00:09.59]Exercise 1.2 [00:13.27]Welcome back to the show. [00:15.28]Our subject today is predictions for the future. [00:19.03]With me in the studio [00:20.44]I have Steve Hill and Chris Morgan.

发表于:2018-12-04 / 阅读(134) / 评论(0)

北师大版初中英语九年级（全一册）

新视野大学英语读写教程词汇第三册 Unit 8a

New Words 8A @ implication n. 1. [C] (usu. pl.) a possible effect or result 可能的影响（或后果） @ 2. [C, U] sth. that is suggested or not openly stated 含义；暗示 @ clone vt. make an exact copy of a plant or animal by taking a cell fr

发表于:2018-12-04 / 阅读(79) / 评论(0)

新视野大学英语读写教程词汇第三册

21世纪大学英语读写教程第一册 Unit10

Unit 10 Text A Listening First Listening Before listening to the tape, have a quick look at the following words and phrases. overseas 向海外 fantasy 幻想 cell 细胞 gene 基因 identical twins 同

发表于:2018-12-04 / 阅读(67) / 评论(0)

21世纪大学英语读写教程

unit 2

J jail [dZeil] n. 监狱, 看守所 vt. 监禁, 拘留【同】goal; cell; confine 【例】There are not enough jails, not enough policemen, not enough courts to enforce a law not supported by the p

发表于:2018-12-05 / 阅读(108) / 评论(0)

夏倚荣核心词汇

商务英语必备1000字 Unit6

communication 通讯 1 on the phone 电话英语 call center 电话客服中心 Adam had a job at a call center during his college years. 亚当大学时代曾在某家电话客服中心工作过。 call waiting 电话插拨 The new office phones hav

发表于:2018-12-05 / 阅读(80) / 评论(0)

商务英语必备1000字

电信类英语词汇表大全-42

中文英文缩写分线盒 adapter junction box 分线盒/接线盒 distribution box/junction box 分线箱/交接箱 joint-box 分谐频 subfrequency 分压器 potential divider 分用器 demulti

发表于:2018-12-08 / 阅读(73) / 评论(0)

电信英语

北京仁爱英语七年级上册词汇 03

[00:00.00]Word list Unit 1_top 3 [00:03.37]单词表第一单元第三部分 [00:06.74]Can you guess my age? [00:08.19]你能猜我的年龄吗？ [00:09.64]can [00:11.23]能 [00:12.83]age [00:14.46]年龄 [00:16.09]zero [00:17.42]零 [00:18.76]one

发表于:2018-12-13 / 阅读(154) / 评论(0)

北京仁爱英语

英语会话800句 Unit62

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到听力原文收集区，您将会获得10到30积分的奖励! Thank you！

发表于:2018-12-25 / 阅读(90) / 评论(0)

英语会话800句

北师大九年级英语听力（全一册）--Unit 8-32-2

[00:00.00]And what about when teenagers are out at night? [00:05.10]Well,at night,you should [00:07.05]avoid walking on quiet and dark streets. [00:10.24]It's better to walk on busy,main streets. [00:13.83]Why is that? [00:15.47]Well,that way there a

发表于:2018-12-29 / 阅读(324) / 评论(0)

北师大版初中英语九年级（全一册）

新视野大学英语读写教程第三册 unit8-a

Unit 8 Section (A) Legal and Moral Implications of Cloning At first it was just plain surprising. Word last week that a scientist named Ian Wilmut had succeededin cloning an adult mammal an achievement long thought impossible caught the imagination o

发表于:2018-12-29 / 阅读(108) / 评论(0)

新视野大学英语读写教程(3)

新视野大学英语读写教程第三册 unit8-c

Section (C) Twins Six Years Apart Scientists in Scotland recently announced that, for the first time, they have cloned an exact copy ofan adult mammal. The cloned lamb, named Dolly, has the exact same genes as the adult sheep fromwhich she was cloned

发表于:2018-12-29 / 阅读(89) / 评论(0)

新视野大学英语读写教程(3)

全新版大学英语综合教程第三册UNIT8-2

Cloning offers the possibility of making exact copies of ourselves. Should this be allowed? What benefits and dangers may cloning bring? 克隆技术使我们有可能分毫不差地复制自己。这一

发表于:2018-12-29 / 阅读(91) / 评论(0)

全新版大学英语综合教程

新视野大学英语视听说教程 4 Unit 8-2

III. Listening In Task 1: Stem Cell Research Script Gregory: The Republican party in America is opposing stem cell research. I find it hard to believe that in this day and age, someone would do that. Lillian: Stem cell research sounds pretty impressi

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新视野大学英语：视听说教程 4

新视野大学英语视听说教程 4 Unit 8-1

Uint8 II. Basic Listening Practice 1.Script M: Scentists claim the world population has 99.5% of the same DNA. W: But this doesnt tell us there is no such thing as race. Q: What is true of the DNA of difference races? 2.Script W: With the advent of t

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新视野大学英语：视听说教程 4

新视野大学英语视听说 Unit 5-16

Task 2: GM Foods The term GM foods refers to those produced with the latest genetic engineering techniques. In 2000, countries that grew 99% of the global GM crops were the United States, Argentina, Canada, and China. The next decade will see rapid d

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新视野大学英语：视听说教程 1

《英语流行话题阅读:语境识词3500》Unit84:校园里的手机文化

发表于:2018-12-30 / 阅读(102) / 评论(0)

英语语境识词

Researchers make sperm from stem cell in dish

WASHINGTON, Aug. 4 (Xinhua) -- Researchers have found a way to turn mouse embryonic stem cells into sperm and this finding opens up new avenues for infertility research and treatment, according to astudy published Thursday in the online edition of jo

发表于:2019-02-04 / 阅读(230) / 评论(0)

英语新闻

Turn Off Your Cell Phone 关掉你的手机

Turn Off Your Cell Phone 关掉你的手机 We went to the movie the other night. I sat in an aisle seat as I usually do, because it feels a little roomier. Just as the feature was about to start, a blonde from the center of the row got up and starte

发表于:2019-02-07 / 阅读(213) / 评论(0)

趣味英语

U.S. researchers discover human lung stem cell

WASHINGTON, May 11 (Xinhua) -- Researchers at Brigham and Women 's Hospital (BWH), a teaching affiliate of Harvard Medical School, have identified(鉴定) a human lung stem cell that is self-renewing and capable of forming and integrating multiple bi

发表于:2019-02-18 / 阅读(164) / 评论(0)

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