释义 |
col·li·ma·tor 英ˈkɒləˌmeɪtə美ˈkɑləˌmetɚAHDkŏlʹə-mā'tər 高COCA¹¹³³⁹⁷BNC¹⁰⁴⁵⁸⁴⁺⁶iWeb⁴⁷⁶⁰³ 基本英英词源搭配记法例句例句 n.准直仪⁴¹;平行光管⁵⁹
Noun: a small telescope attached to a large telescope to use in setting the line of the larger oneoptical device consisting of a tube containing a convex achromatic lens at one end and a slit at the other with the slit at the focus of the lens; light rays leave the slit as a parallel beam词根词缀: col- 加强意义 + -lim-界限 + -ator名词词尾,人或物lead collimator铅准直器foco collimator测焦距准直光管…collimator set准直仪honeycomb collimator蜂房型准直器…collimator viewfinder准直录像器collimator tube准直管,平行光管…focused collimator聚焦型准直器…collimator port准直仪出口converging collimator会聚型准直器…collimator prism准直仪棱镜,平行光管…neutron collimator中子准直仪infrared collimator红外线准直仪…vertical collimator垂准器beam collimator束平行光管,光束平行…diverging collimator扩散型准直器, 发散…column collimator圆柱型准直器… collimat-or者⇒n.准直仪⁴¹;平行光管⁵⁹ 名词100% 用作名词Thecollimatorlighting remains also switched on.准直仪照明仍然保持开启。 The Collimator projects a reticle to infinity.准直仪将十字线投射到无穷远。 A full description of the variable aperture collimator, which makes it easier to switch field size during CyberKnife procedures, is published in Physics in Medicine& Biology. 可变孔径准直器在赛博刀治疗规程中能更容易地切换射野大小,关于它的完整性能描述刊登在了《医学与生物学物理》杂志上。 dxy Because of the projection image overlap due to coded- pinhole collimator, the completeness of projection data and volume image reconstruction algorithm are discussed. 还针对编码针孔准直器的投影混叠问题,讨论了投影数据完备性和体积图像的重建方法。 cnki 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。 kuenglish The identical pedestal north-finding scheme that the Nongyroscopic north- finder is pegged on the pedestal of collimator is introduced about its frame and working principle. 本文介绍一种将非陀螺寻北仪固定在准直瞄准仪基座上的寻北瞄准同一基座式方案的结构及其工作原理。 cnki 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。 dxy The measuring principle and method for coaxiality with auto collimator is introduced as the example of the measuring coaxiality on bore of main bearings of V16 diesel engine cylinder block. 以 V16柴油机机体主轴承孔同轴度的测量为例,介绍了用自准直仪测量同轴度的原理与方法。 cnki The result proves that the efficiency of multi- pin-hole collimator is indeed higher than that of single- pinhole collimator for our hypothetical model. 结果表明,所假设模型基础上,多针孔成像确实在一定程度上要比单针孔成像探测效率高。 cnki The collimator is an important equipment for optical experiment and standardization. 平行光管是光学实验及计量检测的重要设备。 cnki As the indispensable equipment of IMRT, multi leaf collimator MLC is very important. 作为 IMRT的必备设备,电动多叶光栅 MLC有着举足轻重的作用。 cnki But the accuracy of laser collimator is hard to increase for the influence to 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。 cnki However, treatment will inevitably take longer: radiosurgery is paused whilst the exchange is performed and the linac must be moved around the patient with each collimator fitted. 尽管如此,治疗时间不可避免地延长了:当更换时放射外科治疗必须中止,配置各个准直器的直线加速器必须围绕患者运动。 dxy Purpose To study the clinical applying value of multi- leaf collimator. 目的:研究多叶准直器在临床的应用价值。 cnki Secondly, this article introduces the optical collimator's principle fabrication insert loss and return loss, and brings forward the improvement methods of the optical collimator. 其次介绍了光纤准直器的原理、制作工艺、插入损耗和回波损耗的测量方法等内容,并提出了光纤准直器性能改进方法。 cnki 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。 dictall 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。 dxy 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。 dxy The laser collimator not only has the advantages of existing ones, but also can be used to measure wavefront error with high accuracy interferometer. 此激光平行光管具有以前平行光管的优点,且可以与数字相移干涉仪对接,直接进行波前误差的高精度测量。 cnki The portable laser collimator and the straightness measuring and evaluating software are developed. 开发了便携式激光准直仪及直线度误差测量、评定软件。 cnki The system consists of PSD, laser vertical collimator, data sampling box and application software. 该系统包括 PSD,激光垂直准直器,数据采集箱和应用软件四个部分。 cnki This paper designs an optical system and some lenses for the BD OPU, including collimator lens, beam shaping lens for laser beam shaping, and cylinder lens for signal detecting. 本文设计了一套蓝光光学读取头的光路系统,包括用于光束处理的准直镜,整形棱镜,还有用于信号探测的柱面镜。 opticsjournal This paper presents the method of demarcating moveable location and the method of demarcating moveable velocity to calibrate the multi leaf collimator. 本文提出移动位置标定方法和移动速度标定方法,对多叶光栅进行校准。 chemyq Utilizing its wavelength stabilization, strong coherence and well directional property, laser collimator display a prodigious effect in the realm of straightnessmeasurement. 利用激光的波长稳定、相干性强、方向性好等特点制造的激光准直仪在直线度测量领域发挥着很大的作用。 cnki With the increasing in distance, FWHM and FWTM of resolution collimator is smaller than the universal collimator. 随着距离的增加高分辨准直器的 FWTM和 FWTM明显小于通用型准直器。 cnki |