1.With a multi leaf collimator, conformal radiotherapy can be realized by shaping the beam to target contour.
多叶准直器使射线束的截面形状与病灶的轮廓相吻合，可以实现适形放射治疗。
2.This provides technological guarantee for the auto-collimator whole-range measurement repetition precision.
为自准直仪的重复测量精度提供了技术保证。
3.The major advantages of the present invention include shortened optical assembly length and easy manufacture of the straight collimator.
本发明的最大优点是缩短了光学组件的长度，有利于降低直光管的制造难度。
4.The collimator projects a reticle to infinity. The specimen produces an image of the reticle in its focal.
准直仪将十字线投影到无穷远。被测样品在焦平面上产生一个十字线的像。
5.The alternative approach is to switch one collimator for another midway through treatment, altering the field size.
另一种可供选用的方法是在治疗过程中通过更换不同类型的准直器来改变射野大小。
6.It provided the reference to choosing collimator at designing small angle neutron scattering spectrometer.
这为中子小角散射谱仪设计中准直器的选择提供了一个参考。
7.The increase to total collimator thickness also halves secondary collimator transmission.
总准直器厚度的增加也减半了次级准直器的射线传输。
8.The simplest approach to radiosurgery is to use a single, fixed collimator to shape the treatment field.
对于放射外科来说，塑造治疗射野最简单的方法是采用单一、固定的准直器。
9.This problem is eradicated with the Iris Variable Aperture Collimator described by Gernot Echner and colleagues .
GernotEchner及其同事所描述的鸢尾花型可变孔径准直器可彻底解决这个问题。
10.The external cavity is made up of fast axis collimator, collimating optical system and diffraction grating.
外腔由快轴准直镜、准直光学系统和闪耀光栅组成。