1.
These sandstone bodies form elongate lenses.
这些砂岩体形成伸长的透镜体。
2.
Near this village, the thickness of this lens reaches abut a hundred metres.
在这个村庄附近，透镜体的厚度达100米左右。
3.
meniscus astrograph
弯月形透镜天体摄影仪
4.
large convex lens produces image that is viewed through the eyepiece.
通过目镜观察物体图像的大的凸透镜。
5.
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
6.
a concave lens [mirror]
凹透镜 [凹面镜]
7.
Some of the advantages of lens stereoscopes are compactness, simplicity and ready portability.
透镜式立体镜的一些优点是坚固、简单、轻便。
8.
meniscus (shaped) lens
凹凸透镜，弯月形透镜
9.
aplanat [aplanatic] lens
消球差透镜，齐明透镜
10.
The lens or lens system in a microscope or other optical instrument that first receives light rays from the object and forms the image.
物镜首先从物体上接收光线并形成影像的显微镜或其它光学仪器中的透镜或透镜系统
11.
Strong Lensing in N-body Simulated Clusters;
多体模拟星系团中的强引力透镜现象
12.
Study on Microlens Applied in Semiconductor Laser Beam Collimation;
半导体激光器光束准直微透镜的研究
13.
Use Maintop to Create a Multimedia Courseware of Lens Form Image;
用Maintop编制透镜成像多媒体课件
14.
Electrowetting liquid lens based on metal barriers
基于金属侧壁结构的电润湿液体透镜
15.
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
16.
TEM study of in vivo calcium phosphate precipitates
体内磷酸钙沉积晶体结构的透射电镜研究
17.
Lens stereoscopes are practical for field use or for observing magnified det ails.
透镜式立体镜适合于野外使用或者观察放大的细部。
18.
Theoretical analysis about resonator mirror on the end face of end pumped Nd:YVO_4 to affect it′s thermal lens
端泵Nd:YVO_4晶体端面镀制腔镜对其热透镜影响的理论分析