中药化学

薄冰实用英语语法详解A课程-lesson82

1、从某些特殊情况外，专有名词、抽象名词和物质名词前不加冠词。例如： Wisdom is better than strength. 智慧胜于力量 Blood is thicker than water. 血浓郁水 2、在表示交通工具和科学名称的名词前不加

发表于:2018-12-01 / 阅读(126) / 评论(0)

薄冰实用英语语法详解

初中英语人教版九年级04

[00:03.15]第五单元复习 [00:06.30]Lesson 17 Read and act [00:09.87]第17课阅读并表演 [00:13.45]During the break, [00:15.03]课间, [00:16.61]Li Lei happened to see Paul's mark on the report of a chemistry experiment. [00:19.94]李雷偶然

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初中英语人教版初三

初中英语人教版初三年级上册01

[00:21.89]lesson 1 [00:36.05]Have/has got =have/has [00:59.22]I have got a CD player, [01:03.97]but Jim hasn't got one. [01:10.92]Has Lucy got one? [01:22.99]I have a CD player, [01:31.66]but Jim hasn't/doesn't have one. [01:50.60]Does Lucy have a Cd

发表于:2018-12-10 / 阅读(174) / 评论(0)

初中英语人教版初三

高中英语人教版高中必修一07

[00:03.89]Lesson 5 1 Dialogue [00:09.64]Mr Zhu is showing the students of Class 4 the chemistry lab. [00:16.30]Mr Zhu: Now,this is the chemistry lab. [00:20.45]Have you been in this lab before? All:No. [00:25.50]Mr Zhu: Ok,listen carefully,please. [0

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高中英语人教版高一

VOA慢速英语2013 Weddings Are a Billion Dollar Business in America

Weddings Are a Billion Dollar Business in America From VOA Learning English, welcome to This Is America. Im Avi Arditti. And Im Kelly Jean Kelly. This week, we look at weddings in Americahow much they cost and how different they can be. MUSIC: Bruno

发表于:2018-12-16 / 阅读(100) / 评论(0)

2013年VOA慢速英语(六)月

雅思分类词汇大全：学科

English英语 Japanese日语 Chinese语文 mathematics数学 science理科 gymnastics体育 history历史 algebra代数 geometry几何 geography地理 biology生物 chemistry化学 physics物理 physical geography地球物理 literature文学 sociolo

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英文语法词汇

洋话连篇 Lesson 16

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洋话连篇

面试英语口语脱口而出第67期:所修专业

1. What's your major in college? 你的专业是什么？ 2. What did you major in? 你的专业是什么？ 3. What are you majoring in? 你的专业是什么？ 4. Why are you so interested in English? 为什么你对英语那么感兴趣？ 5. I t

发表于:2018-12-25 / 阅读(157) / 评论(0)

面试口语脱口而出

CRI实用英语课堂 Unit 62 Material Girls 大话“物质女郎”

Part 1 The Fashion Queen 流行女王 Dialogue Script1 对话原文1 Peter: I love your outfit! Tina: It's Armani with Gucci shoes. One of the Sex and the City girls wore it before. Peter: That show's so hip! They've got it going on, fashion-wise. Tina: Oh,

发表于:2019-01-02 / 阅读(152) / 评论(0)

CRI实用英语课堂

VOA慢速英语2014 Remember Your Chemistry Classes?

As It Is - Remember Your Chemistry Classes? An international team of researchers recently reported creation of a new element that is 40 percent heavier than lead. The researchers successfully developed what they are calling Element Number 117 at a la

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2014年VOA慢速英语(八)月

2006年VOA标准英语-Stage Set for APEC Meeting Aimed at Breaking Gl

By Luis Ramirez Hanoi 17 November 2006 Vietnam is preparing to host the summit of leaders of 21 economies of the Asia-Pacific region on Saturday. The meeting will culminate on Sunday with a pledge by leaders to push harder for a deal to liberalize g

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2006年VOA标准英语（十一月)

那些“母亲”演化的词

本周日（5月13日）就是母亲节了，你想好用什么方式向母亲表达爱意了吗？要是还没想好，不如就跟小编一起学几个由mother（母亲）一词演化出来的英语单词吧。然后讲给妈妈听，妈妈看到这

发表于:2019-01-08 / 阅读(191) / 评论(0)

节日英语

VOA标准英语2010年-Oberlin Conservatory of Music Gives Di

Having the opportunity to take on a diverse range of classes such as economics and chemistry along with her music studies is the perfect combination for Diane. Marsha James | Washington DC 10 August 2010 Oberlin Conservatory of Music Student Diane Ly

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VOA标准英语2010年(八)月

科学美国人60秒 SSS Nobel in Chemistry for Molecular Machines

This years Nobel Prize in Chemistry is about the worlds smallest machines. G?ran Hansson, secretary general of the Royal Swedish Academy of Sciences, earlier this morning. The Royal Swedish Academy of Sciences has decided to award the 2016 Nobel Priz

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2016年Scientific American(十)月

VOA标准英语2009年-3 Scientists Share Nobel Chemistry Prize f

By Tom Rivers London 07 October 2009 Ada Yonath (file photo) Two Americans and one Israeli share this year's Nobel Prize in Chemistry for their work showing how the DNA code is translated into life itself. Americans Venkatraman Ramakrishnan and Thom

发表于:2019-02-03 / 阅读(147) / 评论(0)

VOA标准英语2009年(十月)

VOA常速英语2007-German Scientist Wins Nobel Chemistry Prize

By Kevin Billinghurst Stockholm 10 October 2007 The 2007 Nobel Prize for Chemistry has been awarded to Gerhard Ertl of the Max Planck Society in Berlin. Kevin Billinghurst has the story from Stockholm. The Royal Swedish Academy of Sciences honors Pr

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2007年VOA常速英语（十月）

CCTV9英语新闻：大学教师鼓励创业

In China, teachers in universities used to be forbidden to start businesses of their own unless they first quit their jobs. But now, in the latest measure to boost technology creation, Shanghai has been the first to lift the ban. University teachers

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cctv9英语新闻2015年

VOA标准英语10月-Japanese, American Scientists Win Nobel Chemistry

A Japanese and a pair of American scientists captured this year's Nobel chemistry prize for discovering a glowing green protein in jellyfish that can be used to spot the beginning of diseases like cancer. Lisa Bryant has more on the prestigious awar

发表于:2019-02-06 / 阅读(141) / 评论(0)

VOA标准英语2008年（十月）

学科英文词汇

中文学科、专业名称英文学科、专业名称哲学 Philosophy 哲学 Philosophy 马克思主义哲学 Philosophy of Marxism 中国哲学 Chinese Philosophy 外国哲学 Foreign Philosophies 逻辑学 Logic 伦理学 Ethics 美学 Aesthetics 宗教学 Science of Religion 科学技术哲学 Ph

发表于:2019-02-07 / 阅读(145) / 评论(0)

英文语法词汇

老外最常用的英文短语第192期:There is

释义： There is ( are ) ... 有虽然是最基本的表达方式，但在日常会话中占到的比例很大，可以分为多个类型进行表达。 There are ( is ) ... 表示单单的在，而 Here are ( is ) ... 表示递交物品或意见。

发表于:2019-02-26 / 阅读(202) / 评论(0)

老外最常用的英文短语

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学英语单词

bromo-trifluoride-process

cadmium laser