单词：zinc mercury cyanide
单词：zinc mercury cyanide 相关文章
图片1 metal n. 金属 例句：This metal is harder than that one. 这种金属比那种硬。 metallic adj. 金属(性)的 例句：Fannie' s shovel struck against something metallic when she wasplanting flowers in the garden. 当芬妮在花园里种
漫画搞定六级词汇（文本+音频）
剧情简介 主人公芭芭拉霍夫曼有着好几个身份：她是威斯康星州大学的学生，是当地一家按摩院的兼职员工，同时，她还是一个杀手。负责其案件的警探卢林对她的数重身份很感兴趣，决定要调查到底，将其真实面目揭穿 对话文本:(系普特网友整理，文本只包括旁白影评部分，不
影视英语听力
Cyanide Kills Elephants, Ecosystem Last month, poachers killed 300 elephants in Zimbabwes Hwange National Park by poisoning their water supply and salt licks. Wildlife groups say cyanide not only kills a large number of animals in a short time, but a
VOA常速英语2013年(十月)
Studies that will be released today show that fish, birds and mammals in New England have significant amounts of mercury in their bodies. The studies find the toxic metal in some unexpected habitats and they suggest that power plants in the Midwest a
2009年NPR美国国家公共电台7月
The Mercury Mess By Samantha Levine / 2004, as first appeared in U.S. News nbsp; What are the dangers of mercury in fish? Can the mercury mess be cleaned up? 1 Are these fish safe to eat?” It’s a
彭蒙惠英语
[00:05.43]Last month, a deadly accident took place at a gold mining operation in northern Romania. [00:13.69]Cyanide poison accidentally overflowed a dam and flowed into streams leading to two major rivers in Hungary and Yugoslavia. [00:25.89]Million
美国英语听力80篇
1. A new audiotape supposedly from Osama bin Laden, and Al-Jazeera has aired it. A voice identified as bin Laden says Al Qaeda is making preparations for attacks in the US, but offers a truce to build
美联社新闻一分钟2006
We have done it too many times You have seen us fall, seen us crawl Seen us fighting back again and again But as so many times before been broken down again Stolen life Get yourself a gun, do the world that favor. Just pull the trigger, come back and
英文摇滚歌曲
托福考试（TOEFL）是国际上最有影响力，使用最广泛的的英语水平测试之一。托福除了作为美国主流学校入学所需的标准化考试，申请签证和工作的过程中也会有需要托福成绩的机会，所以不少
托福英语
Tsinghua University released the initial investigation results provided by Haidian Public Security Bureau a few days ago, which revealed that a hydrogen cylinder exploded accidentally, and the whole lab then caught fire. Meng Xiangjian died as the re
2015CRI中国国际广播电台
A lethal dose cyanide of can take your life in minutes. It kills by blocking your cells used of oxygen, suffocating the body and brain. There are FDA approved antidote, but they are served via intravenous injection. Just imagine paramedics chucking u
Scientific American(二)月
55 肯塔基州的母马不育症 DATE=6-7-01 TITLE=SCIENCE REPORT - Mare Reproductive Loss Syndrome BYLINE=George Grow (Start at 59
科技之光
SCIENCE IN THE NEWS - Mercury in Fish / Life on Land / The Goldman Environmental Prize By Broadcast: Tuesday, May 11, 2004 (THEME) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm B
科技之光
SCIENCE IN THE NEWS - From A to Zinc: The Story of Vitamins By Nancy Steinbach Broadcast: Tuesday, March 29, 2005 (MUSIC) VOICE ONE: I'm Bob Doughty with Phoebe Zimmermann, and this is the VOA Special
科技之光
The U.S. space agency(代理中介) has released the first ever image taken of the surface of Mercury from a spacecraft orbiting the planet. The black and white image, posted on the NASA website Tuesday, shows a surface pocked with craters of varying
英语新闻
Zinc supplements reduce the average cold by about a day and also make symptoms（症状） less severe, according to the latest findings. There's no cure for the common cold, but there's no shortage of ways to treat the symptoms. For a number of year
英语新闻
By Paul Sisco Washington, DC 15 February 2008 Scientists have started analyzing data and images acquired when the Messenger space probe passed within 200 kilometers of the planet Mercury last month. It was the first flyby of the solar system's inner-
VOA常速英语2008年（二月）
金属:Cipher.System - C.S.I. 相关介绍 ：Cipher System来自瑞典，组建于1995年，发行过若干Demo，难产了9年，终于在2004年发行了这张Cipher System，貌似也是他们至今记录的唯一一张正式作品，乐团曲风继
英文摇滚歌曲
Sodium? 钠吗？ Yes, sir. Mixed with mercury, it forms an amalgam that takes the place of zinc in Bunsen cells. 是的，先生。钠跟汞混合，成为一种合金，代替本生电池中所需要的锌。 The mercury is never depleted. Only the
《海底两万里》中英双语有声读物
Tianjin deputy mayor He Shushan gave an update on the latest developments on the chemical blast in the city during a news conference on Monday morning. Currently, a total of 698 people remain in hospital, of which 57 are still in a critical condition
2015CRI中国国际广播电台