krypton
发音
英 [ˈkrɪptɒn]
美 [ˈkrɪptɑn]
-
- n.
- 氪
单词词源
krypton 氪
来自希腊语krypton,隐藏的,词源同crypt,cryptic,grotto.因这种惰性气体元素难于发现而得名。比较dysprosium.
双语例句
- 1. The nineteen thirties also gave us a superhero who came to earth from the planet krypton .
- 在二十世纪三十年代还出现了一位超级英雄,他从氪星来到了我们的地球上。
- 2. 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。
- 3. Superman you see has just returned to earth after a five-year absence spent searching for his lost homeworld krypton .
- 而超人呢,他刚回到地球,之前他花了5年时间去寻找他失落的故园氪星。
- 4. 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。
- 5. Weiss had to distill , heat and pass the air samples over adsorbents to remove gases such as carbon dioxide and krypton that could foul the extremely sensitive detector .
- 维斯必须蒸馏、加热并使空气样品通过吸附剂,以除去二氧化碳和氪等会污染极灵敏的探测器的气体。