2012年新托福词汇（光电类）集锦21$ O' D0 d9 H. ~* ?" o6 h' T
helium-mercury direct nuclear pumped laser 氦汞直接核抽运激光器$ G# F( |- { F2 F
helium-neo flahs tube 氦氖闪光灯1 k, u9 v- |, @" c# b- q$ S! v. i( c, Z
helium-neo laser 氦氖激光器0 x- ^& D. t$ s6 C' s
helium-neon discharge tube 氦氖放电管
# B( H! w) E, g; s9 A; W/ thelium-neon maser 氦氖微波激射器# U9 B* `0 [( Z7 }8 A8 S% r: f
helium-neon (HeNe): O$ i% \1 Z5 o$ p
laser 氦氖雷射' q' |8 f! ?( a% w. Y
helium-xenon arc lamp 氦氙电弧灯
1 Q4 w4 o. A! Q7 Q$ u$ x; X, J. Thelium ground state 氦基态
) a" v0 i* c( W4 T) Dhelium lamp 氦灯3 n( u/ V5 \( D, k9 Z- U0 Z4 c
helium laser 氦激光器中 华 考 试 网
7 Y: ]0 |2 r0 T8 e2 C9 Ghelium leak detector 氦检漏器* }% d; ^5 j" Y, @9 k0 B2 {4 x) ?
helium (He)氦; n7 n2 p1 O& K, I3 k5 ?
helium-cadmium laser 氦镉激光器
3 C) B( Y" i- F5 }helium-cadmium metal vapor laser 氦镉金属蒸气激光器3 e+ v& g, X1 P/ O% d1 m
helium-cesium gas laser 氦铯气体激光器. C$ l& s/ n& L! g
heliumlike ion 类氦离子 J( u4 u1 ^% P" y
helix (1)螺旋形(2)螺旋线
! p ]; x; F! n( K+ khelix angle 螺旋角4 H7 Y" b, G3 D$ D. ~2 J
helix angle tester 螺旋角检查仪$ R1 w# @' c0 c$ {* e( `1 o
helix flash tube 螺旋形闪光灯5 P; L( W0 g* J5 ]% ?. ^
helmet tracker 头盔跟踪器 |
发表于 2012-8-14 22:56:05
