ballast resistance 锁流电阻 , u% X+ m! n2 B1 y Z0 m! M
ballast resistor 镇流电阻器
& O. N% A' W% D2 t. u$ {. _ballast tube 镇流管
8 @* e. a0 h5 zballistic (1)射击的(2)冲击的(3)弹道的 ' b% B% E, e) @6 w5 @7 j! M
ballistic camera 弹道照相机 1 T0 }7 o& U: ^$ ?. N
ballistic galvanometer 冲击电流计 : k9 R; m1 d% k' O" j6 E
ballistic intercontinental missile 洲际弹道导弹 * G) z8 Z% I% ?" d/ p% v
ballistic missile 弹道导弹
1 V* `8 \" a' B" kballistic photography 弹道照相[术]
3 W, O4 ^/ F4 \: F% ]ballistic recording camera 弹道记录照相机
/ v! a0 e. z2 A' p; n: Kballistic reticle 弹道分划板 , ^: T& ]7 c; i$ `; S/ g
ballistic type reticle 弹道分划板 " R! U7 W0 i& t
ballistics 弹道学
5 T& A& L) _/ t/ c' G+ xballoon 气球 8 \% o# d9 e$ f! u
balloon theodolite 气球经纬仪
9 u+ ]5 d0 C4 O9 G' n, ]- W1 cballoon-borne astronomical system 气球式天文仪器 6 _* b( N+ N3 X0 M3 p
balloon-borne infrared telescope 气球载红外望远镜
. W8 ]. b3 o5 \8 u3 j1 B Uballoon-borne telescope 气球载望远镜 6 W% t, X6 A, J# L: B
Balmer band 巴耳末光谱带 3 b" l& N- i( Z
Balmer series 巴耳末线系 7 u# K/ a9 {. F2 c
balsam 树胶 6 g/ N2 m9 b+ I8 O, e$ T3 C
balsaming 胶合 |
发表于 2012-8-14 22:56:05
