xenon 核心词议:
n. [化学] 氙(稀有气体元素)
xenon 基本解释
速记方法
速记技巧
词源记忆法
来自希腊语xenos,客人,陌生人,其发现者苏格兰化学家William Ramsay因这种元素发现困难而命名。比较krypton,dysprosium.
知识扩展
中文词源
xenon 氙,氙气
来自希腊语xenos,客人,陌生人,其发现者苏格兰化学家William Ramsay因这种元素发现困难而命名。比较krypton,dysprosium.
中文词源:
xenon 氙,氙气
来自希腊语xenos,客人,陌生人,其发现者苏格兰化学家William Ramsay因这种元素发现困难而命名。比较krypton,dysprosium.
xenon
精选例句
1、 The Zeplin detectors are filled with liquid xenon.
Zeplin探测器中充满液态氙。
常见考点例句:
- One of these is the large underground xenon ( lux ) experiment .
- 这些实验其中之一即为大型地下氙实验(lux)。
- First , a range of less-dangerous gases are liberated , including tritium , krypton and xenon .
- 首先会释放一系列危险性较低的气体,如氚、氪和氙。
- The xenon atoms lost a whopping 21 electrons at once , which indicates that it was hit by 50 photons simultaneously .
- 氙原子一次失去了高达21个电子,这表明它同时被50光子击中。
- Accelerating 60 mile per hour consumes a mere 37 ounces of the xenon propellant on board , and that propellant has to last .
- 每小时60英里的加速只消耗船上氙推进剂37盎司,推进剂还得继续坚持。
- In particular , the researchers were studying the isotope ratios -- or the comparative abundances of the different forms of a particular element -- of the gaseous elements krypton and xenon .
- 特别一提,研究人员对其同位素含量进行了分析:即特殊元素的不同形式氪和氙在气体中所含的相对丰度。