查询词典 collimation

The lens resides in a push-pull cell that maintains its collimation even under conditions of vibration during shipping.

该镜头驻留在推拉式电池，保持振动条件下的准直，甚至在运输。

This paper discusses how the electron of the Linac can be used as the beam for radialion therapy after scattering and collimation.

文章阐明了如何将加速器的电子束经散射和准直以后成为放射治疗的医用射线束。

The liquid radioactive contamination comes from the radioactive substances produced by the circulatory cooled water activated after neutron radiation;the solid radioactive contamination comes from the match plate in the hot working chamber,the collimation equipment...

液态放射性污染主要指加速器冷却循环水受中子照射被活化形成放射性物质；固体放射性污染为热室工作箱内的模板，退役加速器离子源、准直器和靶周围被活化的器件及与放射性制剂分装、注射相关的用品；放射性气态污染，主要指中子使空气活化产生核素11C、13N、15O、41Ar，空气中其它成份被中子活化产额低，多为气溶胶状态；另外放射性表面污染主要指加速器厅内被活化的固体器件，冷却水破裂或放射性药物意外污染，有关传递通道和贮源容器的表面放射性污染。

It is made up of the light source, collimation objective, sample pool, ray filter, entering slot, plane speculum, holographic grating and CCD.

根据这些条件，我们可以计算出入射狭缝、光栅和出射狭缝的相对位置（我们这里采用了罗兰圆装置）。

The radar find and track the objects. As the same time, the azimuth and height information of the object will be sent to electronic collimation through UART.

雷达系统对空搜索，发现和跟踪目标，并将目标的方位、高低等信息通过串口传给电子瞄准镜系统。

For getting higher spatial resolution or measuring small target, collimation lens with smaller spot sizes are chosen.

对于较高空间分辨率或较小待测物，可利用搭配不同光纤及准直透镜达到小的收光光点。

Element achromatic lens with adjustable screw for collimation.

2元消色差透镜可调螺丝直。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。