1.
a concave lens [mirror]
凹透镜 [凹面镜]
2.
large concave mirror produces image that is magnified by the eyepiece.
由目镜产生放大图像的大的凹透镜。
3.
aberration of the concave mirror is reduced by a meniscus lens.
用半月板镜头减少凹透镜的过失。
4.
Just as a double convex lens enlarges, so a double concave lens reduces.
正象双凸透镜可以放大那样，双凹透镜也可以缩
5.
Just as a double convex lens enlarges, so a double concave lens reduces
正象双凸透镜可以放大那样，双凹透镜也可以缩小。
6.
Some are flared-that is, thicker at the rim than in the center, like a concave lens.
有些呈喇叭形──即边缘较中心厚，类似凹透镜。
7.
A New Method to Measure Optics Parameter of Plano-convex Lens and Plane-concave Lens
一种测定平凸、平凹透镜光学参量的新方法
8.
meniscus (shaped) lens
凹凸透镜，弯月形透镜
9.
Having greater curvature on the convex side than on the concave side.Used of a lens.
凸凹的凸面比凹面曲度更大的。用来指透镜
10.
Having greater curvature on the concave side than on the convex side.Used of a lens.
凹凸的凹面曲率大于凸面曲率的。用于指透镜
11.
Concave Microlens Arrays Produced by Femtosecond Laser With HF Acid Etching
飞秒激光和酸刻蚀方法制作凹面微透镜阵列
12.
The Ancient Greeks used lenses or concave mirrors to concentrate the sun's rays and burning glasses were also used by Mexican Aztecs and the Chinese.
古希腊人使用透镜或凹面镜聚集太阳光线并且这种方法也被墨西哥阿芝台克和中国人使用。
13.
aplanat [aplanatic] lens
消球差透镜，齐明透镜
14.
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
15.
Dynamic Process of Hydrocarbon Migration and Accumulation of Lenticular Sandstones of the Third Middle Member of Shahejie Formation in Ninzhuang Subsag, Dongying Depression
东营凹陷牛庄洼陷沙三中亚段砂岩透镜体油藏成藏动力学过程分析
16.
manual zoom lens
(镜头)手控可变焦距透镜
17.
objective lens of the transmission electron microscope
透射电子显微镜物镜
18.
opticians' lens measurer
眼镜制造者用透镜表