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- overlapping hologram record 重叠全息图记录
- A hologram record apparatus (100) includes a spatial light modulator (15) and a control device (18). 一种全息记录装置(100)包括空间光调制器(15)和控制设备(18)。
- The control device (18) controls the spatial light modulator so as to modulate the signal light according to a plurality of record information sets to be recorded on a hologram record medium (200). 控制设备(18)控制空间光调制器,以便根据要记录在全息记录介质(200)上的多个记录信息集合来调制信号光。
- In m aster hologram recording process, an uv lam p is usedas the light source, and no optical elem ents and anti vibration devices are required. 该技术用紫外灯作为记录光源, 记录系统中不用任何光学元件, 记录过程不需防振条件。
- The hologram recorded with a hardened dichromatic gelatin platecan receive a diffractional effeciency of 80%. Illuminated by whitelight,it can reconstructe a three-dimensional clear and bright image. 用重铬酸盐明胶记录的全息图,可以达到80%25以上的衍射效率,用白光可以再现出清晰明亮的三维图象。
- The grating non-uniformity of the nonvolatile volume hologram recording in doubly doped LiNbO_3(LN) crystals mainly caused by strong ultraviolet (UV) absorption is studied in detail. 研究了非挥发全息记录中由于紫外光的强吸收而引起的光栅非均匀性,分析了这种非均匀性对光栅衍射效率的影响。结果显示,非均匀性致使光折变光栅的平均强度减弱,衍射效率降低。
- The experiments have shown that dichromated gelatin(DCG)hologfam can be redeveloped,and the quantity of hologram recording with high exposure can be improved by proper redevelopment. 实验表明,用重铬酸盐明胶(DCG)记录的体全息图可水洗擦除后再显影。对高曝光量及多次曝光记录的全息图,采用适当的再显影工序,可改善全息图的图像质量。
- There is no question of overlap between the two courses. 这两门课程之间不存在重叠的问题。
- The BBC often plays a record to fill in. 英国广播公司经常在节目空档时播放唱片。
- There is a small overlap between the two circles. 在这两个圆周有一小部分重叠。
- The scoundrel's crimes were too numerous to record. 这个歹徒罪行累累,罄竹难书。
- An identification record for a tape or disk file. 磁带或磁盘文件的标识说明记录。
- Has it been found out who set the record? 弄没弄清楚这记录是谁创造的?
- I hung up a school record for the high jump. 我创造了学校的跳高纪录。
- She holds the world record for the long jump. 她保持著跳远世界纪录。
- She set a new world record for the high jump. 她创下跳高的新世界纪录。
- She's going for the world record in the high jump. 她想创造跳高世界纪录。
- Last summer was the wettest on record for 50 years. 刚过去的这个夏季是50年来记录中雨水最多的。
- I obtained this record for you with difficulty. 我好不容易为你弄到了这张唱片。
- I've got no record of this horse's form. 我没有这匹马的情况记录。