Bel

/bel/ 2
a unit for comparing two power levels, equal to the logarithm to the base ten of the ratio of the two powers 贝尔; 声音响度单位 (Symbols B, b)

noun [专属名词][物][计量]贝尔(音量比率之单位)

I told him about Zadak and Bel, and about the fires.
我告诉了他关于扎达克和贝尔的事,还有火灾。

noun [专属名词](Bel)人名;(英、法、德、西、葡)[物][计量]贝尔

"You said you'd stay till tomorrow."—"I know, Bel, but I think I would rather go back."
“你说过要待到明天。” — “我知道,贝尔,但我想我还是要回去。”

单词造句: