nepers信息详情
nepers发音
意思翻译
n.奈培(衰耗单位)
相似词语短语
nepeta homestuck───海狸草
nephelite syenite───霞石正长岩
off linepolarization───离线极化
nephilites in peru───秘鲁的尼菲利特人
epinephelus merra───蜂巢石斑鱼
ninepins rip van winkle───忍者瑞普·范·温克尔
epinephelus akaara───红斑,赤点石斑鱼
neptunus 56───海王星56
nephelite───n.[矿物]霞石(等于nepheline)
mesonephric───adj.中肾的
双语使用场景
unit for measuring power. The number of nepers is the logarithm (base e) of the ratio of the measured power levels.───单位;等于音强或功率比值的常用对数乘以。
Logarithmic quantities and units - Part 2: Logarithmic ratios, levels in nepers and decibels───对数值和单位.第2部分:对数关系.质量.奈培级和分贝级
英语使用场景
The signal level in decibels ( or nepers ) at a particular position on a telecommunication line.
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