effective frequency range

常見(jiàn)例句

The effective constitutive parameters of forests at high frequency range is analyzed.
本文分析了森林的高頻有效導(dǎo)磁率和有效介電常數(shù)。
Changing volume ratio of the two-chamber muffler can improve the effective noise reduction frequency range of the muffler.
通過(guò)改變消聲器的兩腔容積比，可以改善消聲器的有效消聲頻率范圍。
A tuneable antenna is an antenna that can change resonance frequencies for effective reception of a wide range frequency bands.
一個(gè)可調(diào)諧天線是一個(gè)天線，可以改變一個(gè)廣泛有效的頻段接收共振頻率。
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