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1·What about caesium-137?

那铯- 137呢？

2·Radioactive caesium has also been detected.

还发现了放射性铯。

3·It is cool and filter the precipitated caesium dichloroiodide .

这是冷却，滤出沉淀的二氯碘化铯。

4·Caesium reduces the size of your picture up to 90%, preserving the original quality.

铯使你的图片大小高达90%，保留原有的品质。

5·The main radionuclides representing health risk are radioactive caesium and radioactive iodine.

意味着健康威胁的主要的放射性核素包括放射性铯和放射性碘。

6·Radioactive caesium-137 also appeared in one of the samples, but at levels below the legal limit.

其中一个样品中还检测到了放射性的铯-137，但是还在法律限定标准之下。

7·His discoveries, which won him the Nobel prize, led to the caesium atomic clock and the hydrogen maser.

这一获得诺贝尔奖的发现产生了铯原子钟和氢微波激射器。

8·The results show that the efficiency approaches to that of the caesium thermionic energy converter.

结果表明其效率与铯热离子换能器相近。

9·Atomic clocks rely on regular oscillations of caesium atoms to keep time and are extremely accurate.

铯原子的均匀振动记录时间，故而十分准确。

10·Radionuclides or isotopes for medical or industrial purposes, such as Cobalt 60, Caesium 131 and lodine 132.

放射性核素或核素用于医疗或工业目的，例如︰钴60、铯131和碘132。