单词：tributylphosphine oxide(TBPO)
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高中英语高二课本听力
Total Ginkgo Flavone-Glycoides 银杏总黄酮 Total Terpene Lactones 银杏总内酯 Total Of Triterpenes 积雪草总甙 Total Tubeimosides 土贝母总皂甙 Tribuloside 蒺藜皂甙 Tribulus Terrs
医务英语
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美国加州科学教材California Science GK
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美国加州科学教材California Science GK
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美国加州科学教材California Science GK
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美国加州科学教材California Science GK
SCIENCE IN THE NEWS - Discovery That Stored Blood Loses a Life-Saving Gas Could Solve Mystery By Lawan Davis, Soo Jee Han and Caty Weaver / Broadcast: Mon, 12 Nov 2007 16:00:00 UTC VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm S
VOA慢速英语2007年（十一）月
Sunscreen comes in many forms, each with its own impacts on your body and the environment. 防晒霜有很多种，每种对你的身体和环境影响各有不同。 With so many options, how do you choose which sunscreen is best for you? 有了这么
TED演讲教育篇
A commission established to investigate the political and ethnic violence that followed Kenya's disputed December presidential elections has released its report and recommended establishing a special tribunal to try suspected perpetrators. As Derek
VOA标准英语2008年（十月）
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
英语新闻
By Shahnawaz Khan Srinagar 06 April 2008 The Public Commission on Human Rights, a constituent of the Srinagar based civil rights group Jammu Kashmir Coalition of Civil Society has announced the launch of International People's Tribunal on Human Right
VOA常速英语2008年（四月）
Researchers from Xian Jiaotong University in Northwest Chinas Shaanxi Province have developed a way to eliminate air pollutants during the coal-burning process, which they hope would significantly address the countrys smog problems. 来自中国西北的
英语新闻
China's State of the Environment Report for 2012 suggests that the overall quality of China's environment is balanced and stable. The condition of underground water remains to be a big concern. Li Dong has the details. Released annually by China's Mi
世界各地新闻集锦
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
天天商务口语
重要电脑英语及其缩写 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，
实用英语
The World Health Organization, upgrading a previous warning, said June 12 that diesel exhaust causes cancer and called for tighter emissions standards, comparing the risk of exhaust to second-hand cigarette smoke. Tuesdays announcement comes after in
英语新闻
distrain 为抵债而扣押财物；扣货追债；查封 distress 扣押财物；扣押；查封 distress for rent 扣押财物充抵租金 distress warrant 财产扣押令 distributable income 可分配
财会英语
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，只读存储器。 EDO：Ext
实用英语
18 The Bounding Main 第十八章 浩瀚的海洋 Imagine trying to live in a world dominated by dihydrogen oxide, 请你想像一下，你能不能生活在一个由一氧化二氢主宰的世界里。 a compound that has no taste or smell and is so
万物简史