rubidium是什么意思
2024-02-06 17:07:16
rubidium
n. [化]铷(符号Rb)
简写符号：Rb
近义词：RB，
英英释义
Noun
- 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
例句
用作名词(n.)
- 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。
- A digital servo system for rubidium frequency standards was designed with microcontroller unit,ADC and DAC.分析了铷频标内锁频环路相敏检波基本原理和数字伺服的基本方法。