查询词典 collimator

With a given collimator the integrated reflections in the parallel and antiparallel positions will be equal.

对于一个给定的准直器，在平行和逆平行位置时积分反射是一样的。

Then threekind of hard X-ray space telescopes, namely the collimator, the rotating col-limator and coded aperture mask telescopes, are introduced. Finally the softX-ray imaging telescope is introduced.

然后分别介绍了三种类型的硬X射线空间望远镜，包括准直型、旋转调制型和编码孔径型望远镜，最后简略介绍掠入射型软X射线成像望远镜。

Then the contour, and the volume of target and automatic matched field size for collimator at two respiratory phase were compared.

在同一定位条件下，对13例腹部肿瘤患者分别进行平静呼吸状态下吸气完毕屏气及呼气完毕屏气时的CT扫描。

In chapter 2, firstly, the principles of photoelectric collimator are introduced.

第二章分析了光电瞄具的工作原理，在此基础上讨论了光电瞄具模拟训练器的基本原理及组成。

But the accuracy of laser collimator is hard to increase for the influenceto laser beam in the atmosphere.

但激光束在大气中的准直还是受很多因素的影响而使得激光准直仪的精度难以提高。

If you plan to use a laser collimator, make a hole in the center of your spot.

如果你打算使用激光校准仪，（另外一个办法是使用一个活页夹的夹子。

This was to become known as the AGLT collimator.

这是AGLT瞄准仪的显著特征。

Photoelectric collimator is a kind of simply fire-control system, which is equipped with one system of weapon.

光电瞄具是配备于某武器系统上的一种简易火控系统。

Structure and working principle of multi leaf collimator for radiation therapy are introduced.

简述了医学辐射治疗用自动多叶光栅控制系统的设计与实现。

Purpose The properties of collimator scatter factor was measured in order to form the basis of clinical usage.

目的 测量60Co机准直器散射因子的性质，为临床使用提供依据。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。