标签:Chemical 相关文章
By Caty Weaver Broadcast: July 11, 2003 This is Bill White with the VOA Special English Environment Report. The 1)Baltic Sea is home to thousands of tons of old chemical weapons. Britain, the Soviet U
65 野火的燃烧会造成汞污染 ENVIRONMENT REPORT September 7, 2001: Mercury Pollution in WildfiresBy George Grow (Start at 59
Chinese researchers say they have uncovered more evidence of the use of germ warfare by Japanese forces in southwestern China's Yunnan during the Second World War. Su Yi has more. The findings by researchers are suggesting the wide-spread use of prot
台湾籍旅美老师今天交给我们的句子是: Sentiment is a chemical defect found in the losing side. 感情用事是只会在失败者身上发现的生理缺陷。
Unit 31 Cut down on sugar. Unit 31 少吃点糖 Does chocolate make you blissful? Youre not crazy,youre simply responding to a natural pleasure chemical produced when you eat sweets. This chemical speeds to your brain, making you happy and leaving yo
Passage Transcript biochemistry is a very specific area of chemical science which, studies the interactions of biological systems with chemical components, and which also determines, which chemical components and, how interacts with the human body an
[00:02.99]3 Listen and order. [00:07.30]You will hear Miss Wang give instructions on [00:10.67]how to use a Bunsen burner. [00:14.04]Listen to the instructions [00:15.94]and number the pictures in the correct order. [00:20.12]Number the steps 1-8. [0
Some state lawmakers are pushing to ban(1) potentially(2) cancer-causing(3) chemicals from children's products and sofas. The two flame retardant(4) chemicals are known as TCEP and TDCCP and are found in car seats, strollers(5), changing pads(6), oth
Two US Navy destroyers in the Mediterranean Sea fired 59 Tomahawk cruise missiles at Shayrat airfield in western Homs province at about 04:40 Syrian time 7 April, 2017. 2017年4月7日叙利亚时间凌晨4:40,地中海中的两艘美国海军驱逐
Remarks by the President in Address to the Nation on Syria 奥巴马总统就叙利亚问题向全国发表讲话 East Room, Washington, D.C. 东厅,华盛顿哥伦比亚特区 September 10, 2013 2013年9月10日 My fellow Americans, tonight I want
President Bush again blamed Russia for the week-long crisis in Georgia and called on Moscow to withdraw its combat troops. He spoke as Secretary of State Condoleezza Rice was in the Georgian capital, pushing for implementation of a French-brokered c
Big thanks, big blues, into the students' hammert high to get a start today. Yesterday, we have explained a little bit about the United Nations' general assembly. Its annual meeting is happening this week in New York city. Ladies and representatives
Mixture of Safe Chemicals May Cause Cancer 安全的化学品混合可致癌 From VOA Learning English, this is the Health Lifestyle report. Every day, people come into contact with thousands of chemicals. These chemicals are said to be harmless to h
Voice 1 Hello. Im Mike Procter. Voice 2 And Im Marina Santee. Welcome to Spotlight. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 What do you think
主餐一道:泛听练习 以下段落是摘自新闻里的一些重要信息,并不是一个段落的听写。空内信息可在本新闻中全部找到,大家可以根据这些信息复述新闻。 一、泛听建议: 1、完整听一遍,掌握
Why Teflon Is Slippery Teflon is the trademark name for PTFE, a type of plastic. If you own any non stick cookware, then you probably use PTFE on a daily basis. You might not realize, as you fry your morning eggs, that PTFE is one of the most slipper
Subject : I donot know beans about politics. 第一, 迷你对话 A: I would better choose Hilary to be the next president. Whats your opinion? 我更想选Hilary做下届的总统,你的意见如何呢? B: I donot know beans about politics. 我
LONDON, Aug. 27, (Xinhua) -- Britain's armed forces are working on contingency plans for military action as a response to the chemical weapons attack in Syria, media quoted Prime Minister David Cameron's spokesman as saying Tuesday. Claiming unaccept
奥巴马称愿与俄方协作 共同解决叙利亚冲突 WASHINGTON, Sept. 10 (Xinhua) -- U.S. President Barack Obama on Tuesday night said in a White House address that the United States will work with Russia and other partners to work on a UN res
From NPR News in Washington, I'm Lakshmi Singh. Law enforcement officials tell NPR that the mystery man known as Misha who was tied to the Boston Marathon bombing suspects is not believed to have played a part in the attacks. But as NPR's Dina Temple