中草药成分英语单词 A Abrine 相思豆碱 O-Acetyl-3,6-di-O--D-xylopy-rano- astragaloside O-乙烯 3,6-双氧--D- 吡喃木糖基绵毛黄芪甙 Acetylastragaloside 乙酰黄芪甙 N-Acetyl-D-Glucosamine N-乙酰氨基葡萄糖糖 6``-acetylhyperoside 6``-乙酰氧基金丝桃甙 Acetylsh

发表于:2019-02-02 / 阅读(445) / 评论(0)

英文语法词汇

Step by Step 3000 第1册 Unit7:Transporation(1)

Unit 7. Transportation. Part 1. Warming up. A. Keywords. weather, around the world. Vocabulary. Amsterdam, Bogota, Dublin, Istanbul, Warsaw. You are going to hear the weather forecast for some cities around the world. Supply the missing information i

发表于:2019-02-03 / 阅读(384) / 评论(0)

step by step 3000 第一册

Step by Step 3000 第1册 Unit7:Transporation(4)

Part 4. Asia's cities face gridlock. Keywords. Asia's cities, gridlock, mass transit systems, car sales, problems. Vocabulary. gridlock, lure, aggravate, snarl, implement. A. You're going to hear a report on experts discussing the traffic problems As

发表于:2019-02-03 / 阅读(401) / 评论(0)

step by step 3000 第一册

Step by Step 3000 第1册 Unit7:Transporation(3)

Part 3. The UN Road Safety Week. Keywords. UN Road Safety Week, road accidents, young people, cause of deaths, first step, preventable. Vocabulary. bid, helmet, obstacle. A. You are going to hear a report on the UN road safety program. Listen careful

发表于:2019-02-03 / 阅读(383) / 评论(0)

step by step 3000 第一册

Step by Step 3000 第1册 Unit7:Transporation(2)

Part 2. Green Transporation Festival. Keywords. Green Transporation Festival, oil, environment, reduce, other kinds of fuels. Vocabulary. hydrogen, propane, scooter, hybrid, ethanol. A. You are going to hear a report on green transporation festival.

发表于:2019-02-03 / 阅读(505) / 评论(0)

step by step 3000 第一册

2007年VOA标准英语-Taleban Insurgents Step Up Attacks on Afghan Po

By Benjamin Sand Islamabad 01 June 2007 Afghan police are under attack as Taleban insurgents target the country's vulnerable security force. From Islamabad, VOA correspondent Benjamin Sand says militants have mounted a series of attacks on local poli

发表于:2019-02-04 / 阅读(428) / 评论(0)

2007年VOA标准英语（六月）

Greek potest resumes as gov't rejects default reports

ATHENS, Sept. 25 (Xinhua) -- Greek indignant anti-austerity protesters returned to the streets of Athens, as the government categorically rejected media reports over the weekend regarding a Greek default in coming months. Some 3,000 demonstrators non

发表于:2019-02-06 / 阅读(583) / 评论(0)

英语新闻

托福听力TPO练习四步走

新托福听力考试通常是同学在备考阶段最为头痛的部分，市面上的参考书籍玲琅满目，但最具有含金量的材料莫过于托福tpo听力，每套tpo包括校园学习生活相关的2个对话和4个学术性课堂片段：

发表于:2019-02-21 / 阅读(482) / 评论(0)

托福英语

step by step 3000 第三册 Unit 4 World News: Up in Space

发表于:2019-02-26 / 阅读(475) / 评论(0)

step by step 3000 第三册

最新学习文章

热门学习文章

热门标签

英语听力 VOA标准英语 VOA 英语歌曲口语听力提高听力材料听力教程英语学习 NPR 英语口语 VOA慢速英语美国国家电台儿童英语 VOA英语小学英语 cnn VOA常速英语标准英语英文歌曲听电影学英语英语单词英文电影慢速英语 CRI 美联社新闻美国有线新闻加州分级澳洲新闻流行歌曲常速英语 ABC新闻快递疯狂英语英语读物听力棚车少年经济学人英语词汇商务英语 VOA双语新闻 BBC 中国电台大学英语 Treasures 加州语文 BBC英语英语听力网站 VOA英语教学词汇万花筒 SSS VOA英语听力 AP 新概念分级英语英语广播听力精选英语播客英文绘本 TED演讲赖世雄英语MP3 CCTV9英语新闻 lesson 英语新闻初中英语学英语英语语法历史上的今天英文广播剧英语游戏原版英语小说英语有声读物书虫英语牛津英语读物访谈录新闻一分钟考研英语英语每日在线听新闻 Us 新概念英语地道英语单词第二册自然百科高中英语 sports 实用英语 MP3听力辛沛沛 ESL英语第一册英语每日一句 unit 新东方 GRE 每日一词 BBC听力

学英语单词

A.L.E.C.S.O.

ammonium acid sulfate

background doping level

bio-electronics

borphenyl