collimation

名词：

名词: collimation

更多词形：

名词: collimation | 动词过去式: collimated | 动词过去分词: collimated | 动词现在分词: collimating | 动词第三人称单数: collimates |

单词例句：

To improve the quality of image and minish the burden of image processing software of automatic collimation system, image pretreatment is carried through image collection.

在图像采集中进行预处理，提高图像质量，减小自动瞄准中图像处理的负担。

Our Collimation Testers are lateral-shearing interferometers that can be used to examine and adjust the collimation of laser light.

我们的剪切板准直度测量仪是用于检查和调整激光光束准直度的横向剪切干涉仪。

Results The best appropriate parameter was 10 mm collimation,10 mm interval,120 kV,50 mA.

结果选择10mm层厚、10mm间隔、120kv,50mA作为低剂量扫描的最佳扫描条件。

Experiments show a strong effect on the measured value if collimation angle is increased.

实验表明，准光角增大会对测定值产生很大的影响。

Consists of laser collimation, CCD image and welding torch, using CCD to detect the height of welding torch from mouth.

它由激光准直系统、CCD投影成像系统和焊接定位系统组成。

The collimation of the divergent-beam coming out from the fiber by the MAXWELL fisheye micro-lens is discussed in this paper.

本文研究了MAXWELL鱼眼微球透镜对由光纤端部出射的发散光束的会聚作用。

Automatic collimation of norm pole was realized by precisely halving norm pole on the method of subpixel on former gray image.

对原图像灰度化，在标杆区域内利用像素细分法最终精确平分标杆，实现标杆的自动精确瞄准。

Methods Thin collimation multi-detector spiral CT pulmonary angiography (CTPA) and CT venography (CTV) were preformed in 21 patients suspected of acute PE.

方法 对临床怀疑急性PE的 2 1例患者采用多排螺旋CT行薄层肺动脉造影 (CTPA)及间接法深静脉造影 (CTV)。

The error introduced by a finite collimation angle is a systematic one in apparent transmission.

一定准光间所带来的误差是包括在表现透光率中的一种系统误差。