查询词典 at the distance

back focal distance：後焦距

back elevation 後视图,背视图 | back focal distance 後焦距 | back focal length 後焦距

back focal distance：[光]後焦距?指缫钷陪菲林殓的距滕

axial [光]光萦 t:F | back focal distance [光]後焦距?指缫钷陪菲林殓的距滕? *ZLn | back projection 後方投影 ggQ}nd

back focal distance：[光]后焦距指镜头与菲林间的距离

axial [光]光轴 | back focal distance [光]后焦距指镜头与菲林间的距离 | back projection 后方投影

principal focal distance：主焦距

principal direction 主方向 | principal focal distance 主焦距 | principal focus 主焦点

equivalent focal distance：等效焦距

等值宽度 equivalent breadth | 等效焦距 equivalent focal distance | 等效焦点 equivalent focus

FD Focal Distance：焦距

FD Fluorescent Densitometer 荧光剂量计 | FD Focal Distance 焦距 | FD Frequency Divider 分频器

focal length：焦点距离

focal distance 焦点距离 | focal length 焦点距离 | focal plane 焦点平面

dynamic focusing：动态聚焦 <老实芭蕉>

焦距 focal distance | 动态聚焦 dynamic focusing | 滑动聚焦 sliging focusing

dynamic focusing：动态聚焦 [医学翻译]

焦距 [医学翻译] focal distance | 动态聚焦 [医学翻译] dynamic focusing | 滑动聚焦 [医学翻译] sliging focusing

Forty-five degrees：四十五度角

Angle equals one-half arc sine of gravity times distance over velocity squared.|角度等于重力的反正弦 乘以距离除以速度平方 | Forty-five degrees.|四十五度角 | What was that?|那是什么?

Permanently mounted to American-made 3/4" hose bibb：永久安装在美国制造的3 / 4 "软管比伯

Features: 特点: | Permanently mounted to American-made 3/4" hose bibb永久安装在美国制造的3 / 4 "软管比伯 | Editorial Review: 编辑审查:

Exhale ,forward：呼,前屈

Bend your knees,inhale,reach up to utkatasana;屈膝,吸,双臂上举,幻椅式 | Exhale ,forward; 呼,前屈 | inhale, lift your spine, hands connected; 吸,伸展脊柱,手连接(地面或小腿)