词族 · cesium
词形变化
中文词源
cesium 铯
词源同cerulean, 天蓝色的。因该金属元素呈天蓝色而命名。字母r,s音变。
英语词源
- cesium (n.)
- also caesium, rare alkaline metal, 1861, coined by Bunsen and Kirchhoff in 1860 in Modern Latin (caesium), from Latin caesius "blue-gray" (especially of eyes), in reference to the two prominent blue lines in its spectrum, by which it was first identified.
权威例句
- 1. Cesium chloride is an example of a bodycentered cubic crystal.
- 氯化铯是体心立方晶体的一个例子.
- 2. Otherwise cesium tetrachloroiodide may be formed.
- 不然可能形成四氯碘化铯.
- 3. This is the basis for the well - known cesium clock, presently the standard of frequency and time.
- 这就是众所周知的铯原子钟的基础, 它是目前的频率和时间基准.
- 4. The metal sheet is coated with a certain special material, such as cesium.
- 金属片上涂有象铯那样的某种特殊材料.
- 5. Another example of the cubic lattice system is the body - centered cubic crystal of cesium chloride.
- 立方晶系的另一个例子是氯化铯的体心立方晶体.