1) focal area
焦斑面积,焦后
2) rear focus plane
后焦面
1.
In order to obtain parallel beam,the retical must be in the rear focus planeof it s objective.
为获得平行光,平行光管的分划权必需严格位于物镜后焦面上。
3) focal spot size and focal length
焦斑焦距
4) Focal Spot
焦斑
1.
Focal spot measurement of millimeter wave dielectric lens antenna by infrared thermal imaging method;
红外热像法测毫米波介质透镜天线的焦斑
2.
Effect of smoothing by spectral dispersion on the spatial spectrum of focal spot
光谱色散匀滑对焦斑光强频谱的影响
3.
Objective To improve HIFU focal spot accuracy.
目的:提高HIFU焦斑精度。
5) focal spot
聚焦点,焦斑
补充资料:焦面王
1.指传说中的阎王﹑鬼王。以其面色似焦炭故称。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条