请输入您要查询的英文单词:
单词
decibels above 1 femtowatt
释义
decibels above 1 femtowatt
decibels above 1 femtowatt
[
′des·ə·bəlz ə¦bəv ¦wən ′fem·tō‚wät
]
(electricity)
A power level equal to 10 times the common logarithm of the ratio of the given power in watts to 1 femtowatt (10
-15
watt). Abbreviated dBf.
随便看
fntn
fnto
fntp
fntpt
fntr
fnts
fntt
fntu
fn tunnelling
fntv
fntw
fnu
fnuap
fnuc
fnue
fnufp
fnuja
fnulad
fnuma
f number
f-number
f-numbers
fnuoa
fnuod
fnup
英语词典包含2567994条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。
Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/10/8 17:35:18