collimator

n.

瞄准仪；准直器；

1. The collimator lighting remains also switched on.
   准直仪照明仍然保持开启。
2. The Collimator projects a reticle to infinity.
   准直仪将十字线投射到无穷远。

Optical collimator for a WDM unit
Multileaf collimator leaf sequencing algorithm for intensity modulated beams with multiple static segments
Clinical dosimetry for implementation of a multileaf collimator
The design and performance characteristics of a multileaf collimator
Commissioning of a micro multi-leaf collimator and planning system for stereotactic radiosurgery
Performance of the rotating slant-hole collimator for the detection of myocardial perfusion abnormalities
A method for determining multileaf collimator transmission and scatter for dynamic intensity modulated radiotherapy
Re: performance of the rotating slant-hole collimator for the detection of myocardial perfusion abnormalities.
Forward or inversely planned segmental multileaf collimator IMRT and sequential tomotherapy to treat multiple dominant intraprostati...
Planning, delivery, and quality assurance of intensity-modulated radiotherapy using dynamic multileaf collimator: A strategy for lar...