dark line spectrum 暗线光谱
R. ~9 V. v* [# U8 p V, t1 @) Mdark mirror 黑镜
4 `5 N; B# g# X- ^dark noise 暗噪音" r# v. B8 z# T1 M6 f5 U( ?# G. X
dark ray 暗射线* h( m, }" `8 g; r, A, P. P& l* G
dark ring 暗环
& F: E: \* m8 x8 l6 K- ?- ~dark room 暗室! [% M9 Y- Q* a, s$ H" Y# O* S8 n
dark slide 遮光板! p( ~3 v, c% g0 I% o$ ^
dark space 暗区( Z2 v Y/ |" l8 S; X% n! f6 o
dark-field condenser 暗视场聚光器
9 r0 r0 e4 l$ d. f6 @dark-field disk 暗视场盘
" f9 Y U' j6 ~+ g( z: idark-field illumination 暗视场照明法
: ]- j I& _9 c {% Cdark-field photomicrography 暗视场显微照相术1 |8 U1 p. J- t9 Q& T3 u! \
dark-line spectrum 暗线光谱
% n* D: N/ J0 x# o s1 fdark-room camera 暗室式照相机
: L- d- t M( y% b) Wdark-room filter 防护用滤光镜
! x6 V K( {1 J. a* Q5 hdark-spot signal 黑斑信号来自www.Examw.com% K+ ~! b q3 M% q" l+ L' v
dark-trace tube 暗迹管* P8 V8 o# @" f2 s, t: l0 ~
darkening 抹黑& G& @& }* K- j/ l# D
darkening ring 遮光圈
2 ~* d$ u# w, g' \- z, O- _darker sunglasses 墨镜" {0 @8 n/ B1 j j+ I* A
darkness 暗度
$ Z8 m) ~' }6 m/ t& x9 P% cdarkning mechanism 变暗机理
: a. w) c. ~% @- {: n s) Hdarkroom 暗房* b8 v- |8 L. Y/ S: f7 ]! G
Darlington 达林顿复合晶体管 |