extraction lens是什么意思

网络释义

用法例句

This article briefly introduces the basic principles of gravitational lens and NFW mass distribution model.

简要介绍了引力透镜,NFW质量分布模型的基本原理。

A New Smoothing Algorithm and its Application in Gravitational Lensing;

基于小波方法的平滑算法在引力透镜中的应用

In the present paper, the basic theory of gravitational lensing is introduced.

介绍了引力透镜的基本原理,并针对不同情况,结合目前的观测结果对强透镜、弱透镜和微 透镜分别作了系统的说明;特别阐述了近年来正在兴起的宇宙剪切的观测和理论研究,总结了引力 透镜在宇宙学研究中的重要意义。

Two gravitational lensing models of GNFW are considered to calculate the lensing probability of the distant source objects.

采用 2种GNFW引力透镜模型 ,计算高红移类星体经引力透镜呈多像的概率 。

In this article,we summarized the principles,observation methods and results of searching bar- yon dark matter in the Milky Way with microlensing effects,and meanwhile we also introduce some present work and progress of some groups in the world.

该文综述了利用微引力透镜效应来搜寻银河系内重子暗物质的原理、观测方法和结果以及当前国际上几个小组的工作和主要进展。

Using the high-resolution simulation of weak lensing, optimal analyses for window functions in the presence of noise are presented.

最近几个研究小组观测到了弱引力透镜效 应[1 2]。

Strong Lensing in N-body Simulated Clusters;

多体模拟星系团中的强引力透镜现象

Gravitational Lensing, CFHTLS Cosmic Shear Survey & Angular Momentum in Disk Galaxies;

引力透镜、CFHTLS宇宙剪切巡天及盘状星系的角动量

A gravitational lens is formed when light is bent by a massive object.

引力透镜现象就是光被巨大质量物体弯曲的现象。

Detecting Earth-like Extra-solar Planets from Antarctica by Gravitational Microlensing

从南极洲用微引力透镜技术探测太阳系外类地行星

The object's gravitational field will bend the starlight like a lens, briefly making the star appear slightly brighter.

它的引力场会像透镜一样弯折光线，使星体暂时变得稍微明亮些。

A mirror, lens, or combination of lenses used to gather light and direct it upon an object or through a projection lens.

聚光器用于聚光并将光引向某物体或通过一凸透镜组的镜子、透镜或透镜组

Optimizing Image Quality of HOE with OTF as Guide.

用传递函数引导全息透镜的象质优化

a concave lens [mirror]

凹透镜 [凹面镜]

A device, such as a monocle or spyglass, containing a lens or lenses and used as an aid to vision.

透镜含一个或多个透镜，用于辅助视力的一种工具，如单片眼镜或小望远镜

meniscus (shaped) lens

凹凸透镜，弯月形透镜

aplanat [aplanatic] lens

消球差透镜，齐明透镜

air-spaced doublet

双不胶透镜; 双分离透镜; 双分透镜; 空气隙双合透镜; 分离式双透镜

The Glimmerglass has now no great call for me.

明镜湖对我再也没有什么吸引力了。

This setup, known as a conoscope, is shown in Figure 14.2 and consists of two stress-free plano-convex lenses A and B.

此装置称为锥光镜，如图14．2所示，它由A和B两个无应力平凸透镜组成。

Dialyzing the Traveling Appeal of Taiwan to the Upcountry Residents;

台湾对内地居民的旅游吸引力之透析

Wave-front Guided Fitting of Rigid Gas-permeable Contact Lens;

波振面像差引导下的透气性硬性角膜接触镜的验配

Prolonged effects of salicylic acid on ultrastructure of auditory cortex synapses in a rat model of tinnitus

水杨酸钠引起耳鸣大鼠听皮层突触形态改变的透射电镜观察

manual zoom lens

(镜头)手控可变焦距透镜