单词：air equivalent ionization chamber
单词：air equivalent ionization chamber 相关文章
Most of them travel 40,000 miles to a satellite and then back to earth. Ten years ago, a satellite was capable of receiving and transmitting more than 33,000 telephone conversations simultaneously. No
自考英语（一）78讲
Without air, there would be no fire. There would be no cars or trucks, since motors need air in order to work. Without air, there would be no wind or clouds. There would be no weather, as we know it.(
自考英语（一）78讲
Joan : Boy, it's really stuffy here. Drake : You're right. We need some fresh air. Joan : Let's turn on the air-con. Drake : Why not just open the window? Joan : That's even better. 我们需要新鲜空气 琼 ：乖乖，这里面可真闷啊。 德雷
赖世雄初级美国英语
Walking in the Air 空中漫步 We're walking in the air 我们在空中漫步， We're floating in the 1)moonlit sky 在月光点亮的天空中飘浮。 The 2)people far below are sleeping 在我们飞
英乐时空
Air pollution outside is easy to spot, hanging over the city, or sputtering from a tailpipe. But there's lot of indoor air pollution, too, even if it's not as obvious. It's caused by volatile organic compounds, or VOCs. They can come from building ma
2016年Scientific American(八)月
Matt and his wife lived in the country. Matt was very stingy and hated spending money. One day a fair came to the nearby town.
英汉幽默故事选读
When they wheel you into the operating room, climate change is probably the last thing on your mind. But maybe it should be on your anesthesiologist's mind. Because the gases used to knock you out contribute to global warming. Researchers, including
Scientific American(十二)月
This is Scientific American 60 Second Science, I'm Steve Mursky, Got a minute? The average price for a gallon of gas in the U.S. today was nearly $3.78 per gallon. But why do we calculate fuel expenditure in dollars per gallon? Wouldnt a more realist
Scientific American(三)月
[0:0]entertain招待,款待 [0:11.2108]entertainment enthusiasm entitle entry娱乐,文娱节目 热情,热心 给...权利,给...资格 参赛的人 [1:7.0247]environment envy equality equation环境,周围状况 忌妒,羡慕 相等,相同 议程,等式 [1:59.5258]equivalent era erect err
闭着眼睛飘单词 四级词汇
AUDIE CORNISH, HOST: Climb Every Mountain, Rocky Mountain High, Night On Bald Mountain - music and mountains have long been linked in the public imagination. Critic Bob Mondello says a documentary called Mountain finds a new sort of purity in the con
2018年NPR美国国家公共电台5月
今天我们要学的词是equivalent。 Equivalent, 意思是相当于，等同于。《华盛顿邮报》报道说，9/11恐怖袭击事件以来， In Washington and the surrounding areas, 33 building complexes for top-secret intelligence work are
英语每日一词
Lark in the clear air Cara Dillon Dear thoughts are in my mind 这甜蜜的想法在我的思绪中 and my soul it soars enchanted, 我的心绪像被施法般沉醉 As I hear the sweet lark sing 就像云雀清脆甜美的歌声 in the clear air of
好听的英文歌曲
今天我们要学的词是equivalent。 Equivalent, 意思是相当于，等同于。《华盛顿邮报》报道说，9/11恐怖袭击事件以来， In Washington and the surrounding areas, 33 building complexes for top-secret intelligence work are
英语单词荟萃
SYDNEY, Oct. 31 (Xinhua) -- Australia's airline Qantas planes will be back in the air some time on Monday afternoon after Fair Work Australia (FWA) ruled to terminate Qantas industrial action, local media reported on Monday. Tens of thousands of pass
英语新闻
I Need Air Magnetic Man Electrify my body And you're makin' me feel Like I'm so electric Everything you do is makin' me Blow Blow Blow Don't know what to do about it Can't see how I'd live without it All I wanna do is just Know Know Know You suffocat
好听的英文歌曲
entitle vt.把…称作 entrance n.入口；进入；入场 entry n.入口处；登记；进入 envelope n.信封 environment n.环境，外界；围绕 environmental a.环境的，环境产生的 env
考研英语
Matt and his wife lived in the country. Matt was very stingy and hated spending money. One day a fair came to the nearby town. Let's go to the fair, Matt, his wife said. We haven't been anywhere for a long time.Matt thought about this for a while. He
趣味英语
今天我们要讲的习惯用语都有air这个词。大家都知道air是空气。早在十七世纪，意大利科学家伽利略发现空气似乎没有实质却有重量。后来人们进一步发现高山顶上的空气要比海平面上的空气
美国习惯用语
2011年5月16日深夜，新浪微博用户、鼎晖创业投资合伙人王功权在其微博宣布私奔，为爱放弃一切。这条微博被瞬时间传播，国内各大网站、论坛社区等也开始热议此话题。 请看相关报道： T
英语口语