cesium
美 [ˈsiziəm]英 [ˈsiːziəm]
- n.铯
- 网络放射性铯；金属铯；原子钟
cesiumcesium
铯
铯（cesium）是有拉丁语caesius而得名，意思是天蓝色，因为它有两条鲜艳的蓝色光普线。它是第一种用光谱法发现的元素， …
放射性铯
他说，放射性铯（cesium）的严重污染，可能造成核电站附近的某些地区至少几十年无法居住。 虽然日本政府保证，此事所产 …
金属铯
CS - CAS号查询 ... 溴化铯 Cesium bromide; 金属铯 cesium; 长春新碱 Vincristine; ...
原子钟
...常的精密复杂，它可以计算出一些极微小的讯息信息，如原子钟(Cesium) 即是如此一个精准的装置，但是精准并不代表完美…
铯离子
原子吸收标准溶液和ICP标准溶液... ... 铷离子 Rubidium 铯离子 Cesium 砷离子 Aresnic ...
铯原子
由于电波塔的时计是用稀有的铯原子（Cesium）所制，所以能准确的保持标准时间，拥有10万年误差1秒的惊人效能。电波校 …
铯元素
锌元素 English, 翻译, 发音, 字典 Chinese... ... 区块层级元素 block-level element 铯元素 cesium 上级元素 ancestor element ...
原级铯
Kirchhoffs Law for Power Supply impedanc ... Brinell 原级勃 cesium 原级铯 clock 原级钟 ...
1
Because iodine starts to dissipate after a few days, the risk isn't as long lasting as with cesium, which remains for decades, he said.
因为碘在几天以后开始消散，其风险不像铯那样能持续很长时间，铯会保持几十年。
2
Thus the timing of the random ticks of a Geiger counter placed near the cesium might be used to generate random numbers.
因此，放着在铯边上的盖革计数器的随机响声的间隔时间可以被用来产生随机数。
3
Japanese television reported that the country's Nuclear and Industry Safety Agency said it had detected cesium near one of those reactors.
日本电视台报道，该国的核工业安全局称，其在这两个反应堆其在一个的附近，发现铯。
4
Reported that after testing the air in Tokyo, did not detect the radioactive nuclear reactor usually have cesium and radioactive iodine.
报道说，经过对东京空气的检测，没有检测出核反应堆通常拥有的放射性铯和放射性碘。
5
A second of time, for instance, is now defined in terms of an electron transition of the cesium atom.
比如，一秒钟时间，现在是根据铯原子的电子跃迁来定义的。
6
In spinach it was more than seven times higher. The spinach also contained slightly higher amounts of cesium-137.
菠菜中还含有稍微偏高的铯-137。
7
Detected in marine plankton collected near the body of the maximum activity of radioactive cesium 669 Becquerel per kilogram.
检测发现，在海岸附近采集的浮游生物体内放射性铯活度最高达到每公斤669贝克勒尔。
8
Frustrated residents of some towns have planted sunflowers in a fruitless effort to suck radioactive cesium out of the farmland.
一些城镇里无奈的居民们种植了向日葵，不是为了收获，而是让它们从农田里吸收放射性物质铯。
9
Cesium-134 is considered somewhat less of a long-term problem because it has a half-life of two years.
铯134被认为影响没有那么长久，因为它的半衰期是两年。
10
It is cesium-137 that still contaminates much of the land in Ukraine around the Chernobyl reactor.
这种铯-137还在污染着乌克兰切尔诺贝利核电站周围的大片土地。
11
As a result of these test runs, the cesium beam became the standard for international time.
最终，这些测试使得铯束成为国际时间的标准。
12
They say the feed consumed by the animals measured up to 500 times the national safety limit for radioactive cesium.
他们指出，这些饲养用的草料中放射性铯的含量，超过国家规定放射性铯的安全限量五百倍以上。
13
Indicated the good result of the long-term operation of the optically pumped cesium beam frequency standard in China.
强调了中国光抽运铯原子束频标经过长期连续工作所取得的优秀成果。
14
At this time, some of the radioactive fission products (cesium, iodine, etc. ) started to mix with the water and steam.
在这段时期，有些放射性核分裂产物（铯、碘等）开始混合与水和蒸汽。
15
purpose : a base material of various cesium compounds , used in glass , ceramics , catalyst and chemically analytics reagents.
用途：制取各种铯盐的基础原料，用于生产特种玻璃、催化剂、特种陶瓷及用作分析试剂。
16
Over the long term, the big threat to human health is cesium-137, which has a half-life of 30 years.
长期以来，对人体健康的一大威胁就是铯137，它的半衰期为三十年。
17
If the Japanese nuclear core were to melt, certain radioactive materials, such as iodine, strontium and cesium, would also be released.
如果日本受损核电站的核芯没有熔解，如碘、锶和铯等放射性物质则有可能被泄漏出来。
18
Cesium-137, with a half-life of 30 years, is another dangerous substance emitted in a full-scale nuclear meltdown.
核反应堆完全熔解后，会释放出另一种危险物质铯-137。铯-137的半衰期为30年。
19
After entering, cesium gets widely distributed, its concentrations said to be higher in muscle tissues and lower in bones.
进入身体之后，铯就会分散到四处，在肌肉纤维中较多，骨骼中较少。
20
The radiation from cesium-137 can throw cellular machinery out of order, including the chromosomes, leading to an increased risk of cancer.
铯137的放射可以打乱细胞运作，包括染色体，从而加大患癌风险。
21
The city's challenge, chiefly, is to dispose of cesium-137, a radioactive isotope with a half-life of 30 years.
这座城市面临的最大问题就是处理铯—137，这是一种半衰期为30年的放射性同位素。
22
A chain of reactions, starting with a beam of laser-excited cesium atoms, transfers the positrons to the antiprotons to form antihydrogen.
一连串反应开始于以雷射光激发铯原子束，然后使正子移到反质子旁以形成反氢。
23
Alkali: Inorganic compound, any soluble hydroxide (-OH) of the alkali metals: lithium, sodium, Potassium, rubidium, and cesium.
无机化合物，任何碱金属，即锂、钠、钾、铷、铯的可溶氢氧化物。
24
One of the major factors which effect the accuracy of optically pumped cesium frequency standards is caused by microwave leakages.
微波泄漏是影响光抽运铯原子钟准确度的主要因素之一。
25
However, this test a radioactive cesium and whether the association is also Fukushima nuclear power plant accident is under investigation.
但是，这次检验出的放射性铯与福岛核电站事故有无关联还正在调查之中。
26
Other Alkali Metals include Hydrogen (technically not a metal), Lithium, Sodium, Potassium, Rubidium, and Cesium.
其它碱金属包括氢（技术上说不是种金属），锂，钠，钾，铷，铯。
27
We generally purify plasmids from bacterial proteins, chromosomal DNA and RNA using cesium chloride gradient centrifugation.
我们通常用氯化铯分级离心分离把质粒从细菌蛋白、染色体DNA和RNA中纯化出来。
28
The present invention involves bilayers that include cesium tungsten oxide as an infrared absorbing agent.
本发明涉及包含作为红外线吸收剂的氧化铯钨的双层。
29
Shellfish live on the sea floor, accumulating and concentrating the cesium in their bodies.
贝类生活在海床上，其体内会积聚和集中大量的铯。
30
And an ytterbium clock has the potential to be even more accurate and stable than the cesium chronometer.
镱原子钟甚至可能比铯原子钟更加精确和稳定。