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- long focal transducer 长焦距(超声)换能器
- This photogragh is shot by lens with a long focal length. 这张照片是用长镜头拍摄的。
- The Measurement of Long Focal Length Based on Talbot Effect of Ronchi Grating[J]. 引用该论文 侯昌伦;白剑;侯西云;杨国光.
- A New Method for Measuring the Veiling Glare Index of Long Focal Length Optical Systems and Theoretic Analysis[J]. 引用该论文 高万荣;薛鸣球;苗兴华;查冠华;沙维敏;潘来俊;张兴珍;梁蕴绵;秦斌.
- In order to rule the concave grating with a long focal length,a cutter frame with elastic thimble mode was designed and manufactured. 对大曲率半径(即长焦距)金属基底凹面光栅的机械刻划技术做了研究。
- The optical image stabilization system is very useful to ensure smooth framing when filming at longer focal lengths. 光学图像稳定系统是非常有益的，以确保可顺利诬陷，当拍摄更长的焦距。
- Taking photographs of these small deep sky objects require a lens of longer focal length, sometimes a telescope is used instead. 拍摄这些细小的深空天体,必须用较长焦距镜头,甚至要用一支望远镜作为镜头。
- Lightweight Long Focal Length Space Lens 空间小型长焦镜头
- optical imaging objective with long focal depth 长焦深成像物镜
- Long focal length with large field ofview 长焦距大视场
- There was a long lag in forwarding mail to us. 转寄给我们的邮件晚了很久才拿到。
- You can keep my book as long as you like. 我的书你要借多久都随你的便。
- Fruit juices ferment if they are kept a long time. 果汁若是放置很久，就会发酵。
- The beggar spun a long yarn about his misfortunes. 那个乞丐编造了一大篇自己如何遭遇不幸的故事。
- How long will our food supplies hold out? 我们的储粮还能维持多久?
- Long focal depth characteristics of the "peacock eye" zone plate "孔雀眼"波带片的长焦深特性研究
- It was a long trudge up the hill. 那段上山的路很难走。
- Mr Jones has a long history of heart trouble. 琼斯先生有长期的心脏病史。
- Design of long focal length large-aperture optical zoom system 长焦距大口径连续变焦光学系统的设计
- Cream cakes are no long a luxury. 奶油蛋糕再也不是奢侈品了。
