critical mass
音标: ['kritikəl mæs]
critical mass是什么意思、critical mass怎么读
【电】 临界质量
critical mass汉语翻译
【电】 临界质量
critical mass英语解释
名词 critical mass:
- the minimum amount (of something) required to start or maintain a venture
- the minimum mass of fissionable material that can sustain a chain reaction