Katamorphism
[地质]风化变质, 破碎变质现象
🔁 扩展释义
【化】 破碎变质现象
🗣️ 情景例句
And this one's from me.
这张是我送的。
How many dozen are you going to take?
你要拿几打？
This depends on the precise radio frequency of the 21-cm wavelength, or 1420 megacycles per second.
这种通讯联系要靠21厘米波段，即每秒1420兆周的精确无线电频率。