rubidium怎么读/rubidium的发音
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rubidium是什么意思
n. 铷
[化] 铷Rb
n. a soft silvery metallic element of the alkali metal group; burns in air and reacts violently in water; occurs in carnallite and lepidolite and pollucite
rubidium的用法和双语例句
1. Rubidium is a soft, silvery metallic element of the alkali metal group.
铷是一种柔软的银白色碱金属元素。
2. The rubidium lamps and cells are now obtainable only for replacement.
现在能够得到的铷光源和容器仅作备用。
3. A digital servo system for rubidium frequency standards was designed with a microcontroller unit.
为铷频率标准设计了一套由微控制器单元组成的数字伺服系统。
4. Rubidium reacts violently with water and burns in air.
铷与水剧烈反应,并在空气中燃烧。
5. Rubidium occurs in minerals such as carnallite and lepidolite.
铷存在于光卤石和锂云母等矿物中。
6. Rubidium is often used in atomic clocks and scientific research.
铷常用于原子钟和科学研究。
7. The atomic number of rubidium is 37.
铷的原子序数是37。
8. Rubidium can be used in the manufacture of vacuum tubes.
铷可用于制造真空管。
9. The extraction of rubidium from minerals requires complex chemical processes.
从矿物中提取铷需要复杂的化学过程。
10. Rubidium compounds are used in certain types of photoelectric cells.
铷的化合物被用于某些类型的光电管。