直径

Airy disk

爱里斑

研究表明, 当小孔直径等于爱里斑(Airy disk)的直径时, 探测效率可达85% 以上, 且满足共焦要求. 由于针孔直径等于爱里斑直径, 为微米量级, 如果激光束的会聚焦点与针孔位置存在偏差, 将会产生信号失真, 且容易引入轴外像差,

luminous intensity distribution

透光直径

bright viewing distance 配光 &'pDdV] | luminous intensity distribution 透光直径 mH>x, s | transmission diameter 灯光颜色 &x%R$T'

Griseofulvin Permeability Diameter

渗透直径测定用灰黄霉素

1300004 愈创木酚 Guaiacol | 1299200 渗透直径测定用灰黄霉素 Griseofulvin Permeability Diameter | 1299007 灰黄霉素 Griseofulvin

focal ratio

焦比(焦距/直径)

Focal Length:焦距 | Focal Ratio:焦比(焦距/直径) | Thickness:厚度(应该是主镜镜片厚度)

diam. diameter

直径

detn determination 测定 | diam.diameter直径 | dil.dilute稀释,冲淡

Shank Diam.: 1

小腿直径: 1

Features: 特点: | Shank Diam.: 1/8"小腿直径: 1 / 8 " | Length of Flutes: 3/8"长度长笛: 3 / 8 "

Shank Diam.: 5

小腿直径: 5

Features: 特点: | Shank Diam.: 5/8"小腿直径: 5 / 8 " | Length of Flutes: 1 1/4"长度长笛: 1 1 / 4 "

Body Diam.: 3

体直径: 3

Features: 特点: | Body Diam.: 3/8体直径: 3 / 8 | Tips: .2", Point提示: 0.2 " ,点

dia.; diam. diameter

直径

D.I. dispersion index分散指数 | dia.; diam. diameter直径 | diag. diagonal对角的

P.D. Pitch Diameter

节圆直径

P.C. Pitch Circle 节圆 | P.D. Pitch Diameter 节圆直径 | P.F. Power Factor 功率因数

it is time to do：该做......了

bring oneself to do 使自己做...... | it is time to do 该做......了 | stay in touch 保持联系

sit for the examination：参加考试

837at the top of one's voice大声地 | 838sit for the examination参加考试 | 839costumen. 服装,剧装