2012年新托福词汇(光电类)集锦09. H8 }8 Z K {! P$ t S
grinding and polishing machinery 研磨与抛光机器
2 z: s) b/ a8 [( |# [, r# W% }# Agrinding material 磨料
- l! h6 j# R; _7 h8 qgrinding stone (1)砂轮(2)磨石
# p6 f. R3 r; P0 J' tgrinding tool 磨具# }! P8 L: |6 T6 C9 m2 |" b
grindstone 天然磨石
. p* a' \/ n+ I- e9 Y% pgrit (1)研磨砂(2)粒度
0 q2 T' p8 Y' F3 \/ c6 t; y$ egrond photogrammetry 地面摄影测量学8 O6 E( r4 l- A0 w# T# H
grooring 划槽
( N- d( T. L3 z0 O: T' ]- M, ?groove (1)槽(2)粒度
6 y: s" u' e7 |2 \groove form diffraction grating 槽形衍射光栅www.Examw.com) ^- u. y' N. ~6 ~# T$ ?3 a2 L) @
grooved pulley 槽轮* a) h; S8 j7 o5 R3 u% C
gross area 总面积
- [$ P0 A" U& @9 k! t5 q* a7 Rgrid pulsing 栅极脉波法
( y: N6 e+ j. t5 l' v. Q: ?# Sgrid-bias 栅偏压/ n5 z5 l2 e9 c( P% @5 S8 F' T
grid-leak bias 栅漏偏压
/ ^. {& q( ]" u' f9 P F8 sgrid-voItage 栅压& O% X$ w: ?6 L: z
gridistor 隐栅管! j d5 [; s, y8 _& w e5 j
grill 格栅
c; f# j0 o0 Igrin (graded index)陡度折度率
* z5 V' Y+ K; ~, |. l1 U! pGRIN lenses (graduated refractive index rod); o* E; H9 o, B# a4 ?* L
GRIN 透镜
+ }' S; p1 c. x6 ~9 Y3 hgrindability 可磨性0 U: S3 X5 C' Z [/ B1 j
grinder (1)磨床(2)磨工
4 L9 O$ N4 k8 x- E `grinding 研磨! [: ]* k2 Z/ f' L8 k; O& n
gross difference 总差
* F. M5 i# }) l6 ~3 ]gross tolerance 总公差
4 i# Y5 b( O# p( W' e& O5 D: |/ x' Pgross weight 总重,毛重) S8 c/ W7 }/ X: J9 {/ I+ J
grossmeters 光泽度计 |