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- lens diaphragm opening 透镜光阑孔
- Camera extension: The length of bellows in a process camera. It is the distance between the lens diaphragm and the image plane. 相机伸长度:制版照相机的暗箱长度。即是镜头光圈与影像平面之间的距离。亦称像距。
- Camera extension The length of bellows in a process camera. It is the distance between the lens diaphragm and the image plane. 相机伸长度制版照相机的暗箱长度。即是镜头光圈与影像平面之间的距离。亦称像距。
- opening lens diaphragm 透镜光阑孔
- This lens can magnify 20 diameter. 这个透镜能放大20倍。
- The diaphragm draws air into the lungs. 横膈膜向下运动让空气进入肺部。
- Diffraction: When light rays pass close to opaque surfaces, such as the blades of a lens diaphragm ,they are scattered 衍射:当光束靠近经过不透明表面，如镜头光圈的叶片时，它会散开。
- Some adjustment of the lens may be necessary. 可能有必要调节一下镜头。
- Pea pods burst open when overripe. 豌豆过熟就会爆裂。
- The diaphragm is between the chest and the abdomen. 横隔膜位于胸腔与腹部之间。
- Do you have soft contact lens care product? 有没有软性隐型眼镜保养用品？
- Open tender for purchasing power transformer. 公开招标购买电力运输设备。
- He uses lens to make things appear clearer. 他用镜片以便看东西更清楚些。
- We bivouacked on the open plain. 我们在开阔的原野上露营。
- The lens is often used to make telescopes. 镜片常被用来做成望远镜。
- I had to use force in opening the door. 我不得不用力开那一扇门。
- This little gadget's great for opening tins. 这小玩意儿开罐头挺好用。
- Don't smear the lens; I've just polished it. 别把镜头弄脏了，我刚刚擦过。
- She's go to play the opening bar of the sonata. 她准备演奏这支奏鸣曲的开始数小节。
- Two smaller screens will be opening in May. 五月份将有两家小型电影院开业。
