centration是什么意思

网络释义

用法例句

Development of measuring instrument of optical-axis parallelism for strong laser and infrared sensor;

强激光与红外传感器光轴平行性测量仪器的研制

It was found that energy density decreases from center to edge of the laser area,more than 80 percent laser energy was concentrated on the center area which only occupies 60 percent of the total laser area,and energy distributions of some laser rangers were obviously region-disproportion;for ensuring range of laser ranger,correction for parallelism of optical axis mus.

因此,测距机要达到最大测程的指标要求,相关光轴的平行性校正必须更加严苛,而且光轴平行性校正方式也应加以改进。

Opto-axes Parallelism Detection Method for Laser-range-finder Based on CCD

基于CCD的激光测距机光轴平行性检测

Application of Large-Aperture Collimator in Optical Axis Parallelism Measurement

大口径平行光管在多光轴探测器光轴平行性测量中的应用

Improvement of optical axis parallelism correction for laser rangefinder

关于激光测距机光轴平行性校正方法的改进

" Reflecting prisms--Optical axis, length of opticalaxis, axial section and optical parallelism"

GB/T7660.1-1987反射棱镜光轴、光轴长度、光轴截面与光学平行度

Propagation properties for partially coherent flattened-Gaussian nonparaxial beams

非傍轴部分相干平顶高斯光束的传输性质

This paper introduces the improvement of optical alignment technology, secondary optical alignment and parallel operation, which can be reference for large-scale warship construction.

本文介绍了某型舰的轴系照光工艺的改进、次照光及其平行作业。

parallel planetary gear

平行轴-行星减速齿轮

The Study of Basic Theory for Ultrasonic Parallel Shaft Gear Honing;

超声波平行轴硬珩齿工艺的基础性研究

Study on Heat Transfer Performance of Parallel Axis Rotating Heat-Pipe with Corner;

拐角式平行轴旋转热管传热性能的研究

Telecentric operation (field rays leave parallel to optical axis, unlike Barlow lenses which diverge rays).

远心手术（场射线离开平行光轴，不像巴卢镜片，其中发散射线）。

Guidance Characteristics in Anisotropic Metamaterial for Arbitrary Orientation of Optical Axis Slab Mirror Waveguides

光轴任意取向各向异性超常介质涂层平板镜像波导模式特性

cross travel of horizontal spindle box

水平主轴座横向行程

parallel axis gear

平行轴传动减速齿轮

straight-compound cycle

平行双轴(燃气涡轮)循环

parallel axis gear combined with right

圆锥平行轴减速齿轮

parallel swivel bench vice

平行轮轴钳工台虎钳

A Universal Expression of the Electron Mean Free Path for Metallic Carbon Nanotubes in an Axial Magnetic Field;

轴平行磁场中金属性纳米碳管的电子平均自由程公式

Study of Intensity of Vectorial Nonparaxial Flattened Gaussian Beams;

矢量非傍轴平顶高斯光束的光强研究