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- The approach is based on the principle that the a pa rticle will form double points on the image plane when the particle is out of fo cus in an optical system with a two pinhole lens. 该方法是当利用双孔透镜成像时，单点粒子在离焦光学成像系统中会形成包含粒子空间信息的两点像，根据粒子像在像平面上的位置和间距可以获取空间粒子的三维空间位置。
- This lens can magnify 20 diameter. 这个透镜能放大20倍。
- Some adjustment of the lens may be necessary. 可能有必要调节一下镜头。
- Do you have soft contact lens care product? 有没有软性隐型眼镜保养用品？
- He uses lens to make things appear clearer. 他用镜片以便看东西更清楚些。
- The lens is often used to make telescopes. 镜片常被用来做成望远镜。
- pinhole lens 针孔透镜
- Don't smear the lens; I've just polished it. 别把镜头弄脏了，我刚刚擦过。
- The camera lens must be screened from direct sunlight. 照相机的镜头不可受到阳光的直射。
- A pinhole above the door's center seemed an imperfection of the material. 门正中上方的一个小孔看上去像是材料的缺陷。
- A close- up lens is ideal for taking close- up picture. 近摄镜用来拍特写照片最理想。
- Pinhole free film. A surface free from any defects. 无针孔的涂膜，没有表面缺陷的表面。
- In this operation the surgeons implant a new lens (in the eye). 医生在这次手术中给病人(眼球)植入了新的水晶体。
- And purchases special callipers to surey pinhole. 并且购买特殊的卡尺来测量销孔。
- Which effect of pinhole camera do you like? 您最钟爱(喜爱)针孔摄影的那一种效果？
- And purchases special callipers to survey pinhole. 并且购买特殊的卡尺来测量销孔。
- Pinhole also known as the "eye of a needle. 缺口的底面在某些距离内平行于机针轴线。
- The gunsight has an infrared lens for night vision. 射击瞄准器装有用于夜间视力的红外线镜头。
- Just as a double convex lens enlarges, so a double concave lens reduces. 正象双凸透镜可以放大那样，双凹透镜也可以缩小。
- The calomel electrode has a small pinhole opening or wick. 甘汞电板上有一个针孔或砂芯。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
