alternate partial polarizer filter 交变部分偏振滤光器
* a9 a; O e+ N# o" Oalternate-line scanning 隔行扫瞄 8 p' `1 v* p. ?) H! o
alternately dark and bright rings 明暗相间的环 0 B, ?; X$ \- `
alternating current (a.c.)交流电 , j) Y$ |5 M4 }
alternating current amplifier 交流放大器 # G& W& w5 _9 Y( c
alternating current generator 交流发电机 ' G9 y/ @, f: U2 ~
alternating current machine 交流机 8 r' g# T+ I d- L6 z
alternating current motor 交流发电机
' b2 i8 h+ m) T5 | d( ?alternating current transformer 交流变压器 0 v1 m; Y8 N& O
alternating current tube 交流〔电子〕管
7 c8 f3 T7 o# r0 E- I; } x( xalternating displacement 交变位移
, h- y2 b- S- l% b1 F6 {alternating electromotive force 交变电动势
9 _9 Y {# `( X! H+ i, @. ]alternating light method 两光交换法 : N: N5 j% j. V# ~7 X8 T1 [6 _' ` @
alternating motion 往复运动
, D4 o3 m, t8 T5 c0 balternating quantity (1)变量，交变量(2)交错量 5 ?" J9 |5 P* f8 A- i/ J: R2 [
alternating voltage 交流电压 |
发表于 2012-8-14 22:56:05
