查询词典 collimator

As the indispensable equipment of IMRT, multi leaf collimator is very important.

作为IMRT 的必备设备，电动多叶光栅有着举足轻重的作用。

The subject of this paper is design and realization of multi leaf collimator recomstruction.

论文针对电动多叶光栅控制系统的改造进行了系统结构的设计和实现。

Geometry of the collimator is vital to the imaging quality.

因此，准直器的形状和它们摆放的方向将直接影响成像的质量。

The subject of this paper is design of multi leaf collimator based on Sliding Window.

论文涉及了基于Sliding Window的电动多叶光栅系统完整的设计过程。

New method of CCD camera calibration based on collimator.

基于平行光管的CCD相机标定新方法。

We made simulations trying to find out the best geometry of the collimator.

在空间成像模拟这一部分，论文主要工作是对比了不同的形状的准直器以及不同的摆放准直器的方法，从而得出最优的准直器方案。

Optimization was carried out for absorber thickness and length of collimator, and the calculating result was evaluated.

采用MCNP程序对准直器的长度和吸收片厚度进行了模拟优化设计，并对计算结果进行了评定。

Objective To design up a simple and accurate calculation method for collimator scatter factor, which can be easily implemented in clinical works.

目的 建立一种简单准确适合于临床应用的准直器散射因子的计算模型。

The model of this collimator set on the ray trace theory. The designing and optimization way are created.

通过该方法设计的准直系统，在实际应用中达到了与传统非球面柱面镜相同的准直效果。

This paper deals with the leaf shape design of multi-leaf collimator used in 3-dimensional conform al radiation therapy.

讨论了三维适形放射治疗中的多叶组合光栅的叶片设计。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。