cesium

cesium

美 [ˈsiziəm]  英 [ˈsiːziəm]

  • n.
  • 网络放射性铯;金属铯;原子钟

同义词

英汉双解

n.
1.
[u]
a chemical element. Cesium is a soft silver-white metal that reacts strongly in water, used in photoelectric cells .
— see also
caesium

英汉解释

n.
1.
【化】铯

英英解释

n.

例句

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.

因为几天以后开始消散风险那样持续时间保持几十

Thus the timing of the random ticks of a Geiger counter placed near the cesium might be used to generate random numbers.

因此盖革计数器随机响声间隔时间可以用来产生随机

Japanese television reported that the country's Nuclear and Industry Safety Agency said it had detected cesium near one of those reactors.

日本电视台报道工业安全两个反应堆一个附近发现

Reported that after testing the air in Tokyo, did not detect the radioactive nuclear reactor usually have cesium and radioactive iodine.

报道经过东京空气检测没有检测核反应堆通常拥有放射性放射性

A second of time, for instance, is now defined in terms of an electron transition of the cesium atom.

比如秒钟时间现在根据原子电子跃迁定义

In spinach it was more than seven times higher. The spinach also contained slightly higher amounts of cesium-137.

菠菜含有稍微-137。

Detected in marine plankton collected near the body of the maximum activity of radioactive cesium 669 Becquerel per kilogram.

检测发现海岸附近采集浮游生物体内放射性最高达到公斤669贝克勒尔

Frustrated residents of some towns have planted sunflowers in a fruitless effort to suck radioactive cesium out of the farmland.

一些城镇无奈居民种植向日葵不是为了收获而是它们农田吸收放射性物质

Cesium-134 is considered somewhat less of a long-term problem because it has a half-life of two years.

134认为影响没有那么长久因为半衰期

It is cesium-137 that still contaminates much of the land in Ukraine around the Chernobyl reactor.

这种-137污染乌克兰切尔诺贝利核电站周围大片土地

As a result of these test runs, the cesium beam became the standard for international time.

最终这些测试使得成为国际时间标准

They say the feed consumed by the animals measured up to 500 times the national safety limit for radioactive cesium.

他们指出这些饲养草料放射性含量超过国家规定放射性安全限量五百以上

Indicated the good result of the long-term operation of the optically pumped cesium beam frequency standard in China.

强调中国抽运原子束频标经过长期连续工作取得优秀成果

At this time, some of the radioactive fission products (cesium, iodine, etc. ) started to mix with the water and steam.

时期有些放射性分裂产物开始混合蒸汽

purpose : a base material of various cesium compounds , used in glass , ceramics , catalyst and chemically analytics reagents.

用途各种基础原料用于生产特种玻璃催化剂特种陶瓷用作分析试剂

Over the long term, the big threat to human health is cesium-137, which has a half-life of 30 years.

长期以来人体健康威胁就是137,半衰期三十

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没有放射性物质可能泄漏出来

Cesium-137, with a half-life of 30 years, is another dangerous substance emitted in a full-scale nuclear meltdown.

核反应堆完全熔解释放一种危险物质-137。-137半衰期30

After entering, cesium gets widely distributed, its concentrations said to be higher in muscle tissues and lower in bones.

进入身体之后分散四处肌肉纤维较多骨骼较少

The radiation from cesium-137 can throw cellular machinery out of order, including the chromosomes, leading to an increased risk of cancer.

137放射可以打乱细胞运作包括染色体从而加大风险

The city's challenge, chiefly, is to dispose of cesium-137, a radioactive isotope with a half-life of 30 years.

城市面临最大问题就是处理—137,一种半衰期30放射性同位素

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激发原子然后使反质子形成

Alkali: Inorganic compound, any soluble hydroxide (-OH) of the alkali metals: lithium, sodium, Potassium, rubidium, and cesium.

无机化合物任何金属可溶氧化

One of the major factors which effect the accuracy of optically pumped cesium frequency standards is caused by microwave leakages.

微波泄漏影响抽运原子钟准确度主要因素之一

However, this test a radioactive cesium and whether the association is also Fukushima nuclear power plant accident is under investigation.

但是这次检验放射性福岛核电站事故关联正在调查之中

Other Alkali Metals include Hydrogen (technically not a metal), Lithium, Sodium, Potassium, Rubidium, and Cesium.

其它金属包括技术不是金属),

We generally purify plasmids from bacterial proteins, chromosomal DNA and RNA using cesium chloride gradient centrifugation.

我们通常氯化分级离心分离质粒细菌蛋白染色体DNARNA纯化出来

The present invention involves bilayers that include cesium tungsten oxide as an infrared absorbing agent.

发明涉及包含作为红外线吸收氧化双层

Shellfish live on the sea floor, accumulating and concentrating the cesium in their bodies.

贝类生活体内积聚集中大量

And an ytterbium clock has the potential to be even more accurate and stable than the cesium chronometer.

原子钟甚至可能原子钟更加精确稳定

These experiments will crop contamination by radioactive cesium purification of soil investigation.

实验将就这些作物放射性污染土壤净化效果进行调查

The Chernobyl meltdown also contaminated vast tracts of Ukraine, Belarus, Russia and northern Europe with radioactive cesium.

切尔诺贝利泄漏污染乌克兰白俄罗斯俄罗斯欧洲北部广袤土地同时受到放射性物质----污染

So scientists keep working on the tunneling technology and finally perfect it, first teleporting a single atom of cesium in a lab.

所以科学家仍然努力研发量子通道技术并且最终变得理想化第一次实验室传送单个院子

In addition, echinoderms, brittle stars seabed habitats of the body also detected radioactive cesium-137.

此外海底栖息棘皮动物体内检测出放射性-137。

Japan's government says it is a serious matter that beef contaminated with radioactive cesium has reached the domestic market.

日本政府表示放射性污染牛肉进入国内市场是非常严重

These small animals are likely eating the same kind of base metal production --- cesium radioactive material.

这些动物可能误食一种基地生产放射性物质———金属

The Cesium and Iodine isotopes were carried out to the sea and will never be seen again.

这些同位素海水然后不会检测得到

The method has good selectivity. It is operated simply and is suited for determination of cesium in silver catalyst.

样品测定相对标准偏差小于10%具有选择性操作简便优点适用催化剂测定

It was reported that a small amount of cesium and iodine was measured in the steam that was released into the atmosphere.

报道少量测量蒸汽释放大气

Cesium tungsten oxide can be incorporated into one or more layers of a bilayer.

可以氧化双层多层之中

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