单词：high tension mercury lamp ballast
单词：high tension mercury lamp ballast 相关文章
Part 13 Ballast handling 1. Scuppers plugged. 2. Open sea suction valve and report. 3. Sea suction valve closed. 4. Ballast pump stopped.
海事英语
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
ballast, ['bləst] n 压舱物（放在船舱或热气球吊篮里的重物，以增加稳定性）；（性格上的）稳定因素 【记】ball球，last最后－最后的球－船最底层放了好多球－压舱物 【类】ballast:instability＝
不择手段背单词
X-Ray Technology Helps Recover Lost 19th-Century Images The worlds very first photographs were taken in the 1830s. Scientists now say they have found a way to recover lost images made from the very first photographic process. The new method uses X-ra
2018年VOA慢速英语(七)月
EDUCATION REPORT - Ideas for Teaching Young Children By Jerilyn Watson Broadcast: Thursday, January 29, 2004 This is Steve Ember with the VOA Special English Education Report. Experts say students are
教育与新闻
EDUCATION REPORT - Summer School in the U.S. By Nancy Steinbach Broadcast: Thursday, July 22, 2004 This is Steve Ember with the VOA Special English Education Report. Recently we discussed the idea of
教育与新闻
HEALTH REPORT – December 11, 2002: Mercury Levels in Fish By George Grow This is the VOA Special English Health Report. Two studies are adding to the debate about the health risks of eating fish con
健康与环境
By Sonja Pace Diyarbakir, Turkey 01 November 2007 Turkey has just hosted an international conference on how best to stabilize Iraq despite being on an increasingly poor footing with its eastern neighbor. Ankara accuses Iraq of sheltering separatist K
VOA常速英语2007年（十一月）
Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到 听力原文收集区 ， 您将会获得10到30积分的奖励! Thank you！
美联社新闻一分钟2007
Russian and Georgian leaders traded accusations of failing to observe a key part of their cease-fire agreement Tuesday, as foreign ministers from NATO convened in Brussels to figure out how to respond to the conflict that erupted in Georgia's breaka
VOA标准英语2008年（八月）
By Alisha Ryu Nairobi 02 January 2008 Ethnic tensions continue to run high in Kenya where there have been threats of revenge following the deaths on Tuesday of at least 30 children and adults who had taken refuge in a church in the Rift Valley town o
VOA标准英语2008年（一月）
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
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
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）
The Most Valuable Employees： Tame Tensions 最宝贵的员工：缓解紧张的高手 4 Workplace Peacekeepers Who Get Attention 引起上司注意的4中职场调解员 Furloughs, layoffs, burdened bosses, and stressed coworkers: Tension can stifl
实用英语
Plants were world travelers, long before tourists like you and me, were able to fly off to vacation around the world. When Columbus sailed west, he was seeking precious spices of the Indies. He missed his original destination, but because he and othe
英语听力文摘 English Digest
heavyweight 重量级的，有影响力的人 We need some heavyweight partners. 我们需要一些重量级的合作伙伴。 He is a heavyweight in the IT business. 他是IT界的重量级人物。
愉悦口语
That's all? 仅仅这个数目吗？ That's all, Professor Aronnax, and the calculation is easy to check. 仅仅这个数目，阿龙纳斯先生。并且，很容易用计算来证实。 Now then, I have supplementary ballast tanks capable of shippi
《海底两万里》中英双语有声读物