caesium怎么读，caesium的音标和真人发音
英音
[ˈsi:ziəm]
美音 [ˈsiziəm]
音节划分：cae-sium
caesium是什么意思，caesium的意思是
n.铯
caesium的词源和记忆技巧
caesium 铯
来自拉丁词caesius, 天蓝色，词源同cerulean, 天蓝的。因该金属元素在光谱仪里面呈蓝色而得名。
caesium 的用法和双语例句“点击”或“选中”例句中的单词，就可以看到词义解释
- On july 13th the tokyo metropolitan government said that beef contaminated with radioactive caesium more than six times above the safety limit was sold and possibly consumed .
- 七月十三日，东京市政府的报告上说，受到高于安全限值六倍的铯污染了的牛肉已被售出，而且很可能已被食用。
- Every time a gust of wind blows , mr sato says it shakes invisible particles of radioactive caesium off the trees and showers them over the village .
- 村长佐藤为我们讲到，每次一刮大风，就会把附着在树叶上面的放射性元素吹落，撒到下面的村子。
- Previous releases of radioactive iodine and caesium had shown that material from the core of at least one reactor has been released .
- 之前放射性的碘、铯的释放表明至少一个反应堆堆芯已被释放。
- Thus , in 1967 , si adopted a more precise definition based on the frequency of the radiation a caesium atom emits when it flips between two energy states .
- 所以，在1967年，si采用了一个更为精确的制定办法，该办法基于一个铯原子在两个能级之间跃迁时的辐射频率。
- And last month , beef from hundreds of cattle contaminated with levels of radioactive caesium far above the official limit was found to have been distributed to shops across the country .
- 上月，数百头受到严重超标的铯辐射污染的牛身上的牛肉，被发现已经配送至全国各地的商店。
- Similarly , levels of radioactive caesium in bottom-dwelling fish remain pretty much unchanged more than 18 months after the accident .
- 相似的是，震后18个月，深海鱼体内的放射性铯浓度几乎没变。
- Those byproducts include radioactive iodine and caesium , both of which produce what 's called " decay heat " -- essentially residual heat that very slowly dissipates .
- 副产物包括反射性的碘和铯，它们会产生“衰变热”即需要缓慢释放的残余热。
- Japan 's nuclear and industrial safety agency ( nisa ) confirmed the presence of caesium and iodine , both radioactive elements , in the vicinity of fukushima daiichi unit 1 .
- 日本核能与工业安全署确认，在福岛第一核电站周围测得了铯和碘，两者都具有放射性。
- Japanese authorities confirmed on tuesday that small fish called sand lance , caught off the coast of ibaraki , south of the nuclear plan , were contaminated with higher-than-acceptable levels of radioactive iodine and caesium .
- 日本政府相关部门周二证实，在核电站以南茨城（ibaraki）海岸附近打捞到的一种小型鱼类玉筋鱼（sandlance）所含放射性碘和铯高于可接受水平。
- Tokyo 's tap water , where iodine turned up friday , now has caesium as well .
- 周五时从东京的自来水中检测到放射性碘，现在出现了放射性铯。
热门英文查询