porime focus是什么意思

网络释义

用法例句

Large-aperture lightweight primary mirror design method using topology optimization;

大口径主反射镜轻量化结构拓扑优化设计方法

Design and analysis of lightweight structure and support for primary mirror of space optic remote sensor;

空间光学遥感器主反射镜轻量化及支撑设计

Design of lightweight of primary mirror;

主反射镜的一种轻量化设计

The relationship between the distribution of specular points and LEO height is analyzed.

针对全球定位系统(GPS)和地球低轨(LEO)飞行器组成星载双基地雷达进行海洋遥感探测问题,分析了不同轨道高度下镜面反射点的分布情况和不同GPS仰角下反射耀斑区的特征;据此进一步研究了LEO星载接收机的单根高增益左旋圆极化(LHCP)天线的摆放策略,并对中国未来进行双基地海洋遥感探测实验的可能卫星平台做了具体分析,给出了一种天线波束和指向的最佳组合。

It used to apply only to reflecting telescopes in which the primary mirror was a paraboloid, and thus capable of forming an image all by itself.

它过去只用在抛物面反射望远镜上，这种镜子只用主反射镜就能成像。

Study on the Surface Figure Changes or primary Mirror Centerally Supported Under Gravity Load

自重作用下中心支撑主反射镜面形变化研究

Mounting Technology of Large Mirror in Collimator Based on FEM;

基于有限元法的大口径平行光管主反射镜支撑技术研究

A Testing Method Design for a Large F-Number Primary Mirror under Cryogenic Environment

大口径反射主镜的低温检测方法设计

a reflecting telescope with an off-axis reflector.

带有远轴反射镜的反射望远镜。

The mirror reflects light back to the scatter plate.

镜面把光反射回散射板。

One of the principal advantages of the reflecting glass is its complete freedom from chromatic aberration.

反射望远镜主要优点之一是它完全没有色差。

The primary mirror. This is the paraboloidal mirror at the bottom of the tube. It has an aluminized surface that reflects starlight to form an image at the focal plane.

主镜。是位于镜筒底部的一块抛物面镜。表面镀铝膜，将星光反射到焦平面上成像。

compound optical reflecting microscope

复合光学反射显微镜

reflection-type laser protective spectacles

反射式激光防护眼镜

Separate the reflector from the rear bumper .

从保险杆分离反射镜。

oscillating mirror scan system

振动反射镜扫描系统

The mirror reverberates the glaring light

镜子反射出耀眼的光。

multireflector optical resonator

多反射镜光学共振器

intracavity annular coupling mirror

腔内环形耦合反射镜

Schmidt-type optical system

施密特反射望远镜系统

the parabolic reflector of a searchlight

探照灯的抛物面反射镜

electrostatic electron mirror microscope

静电电子反射镜式显微镜