1.
endoscopic examination of a woman's pelvic organs by the insertion of a culdoscope through the vagina.
用凹镜检查妇女的骨盆内的器官。
2.
a concave lens [mirror]
凹透镜 [凹面镜]
3.
meniscus (shaped) lens
凹凸透镜，弯月形透镜
4.
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。
5.
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。
6.
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
7.
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
8.
Light reflected from the surface of the mirror, instead of passing through a curved glass lens.
光线受镜面的反射，而不是穿过凹凸的玻璃镜头。
9.
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
10.
Effect of Thermal Deformation on the Laser Mode Distribution of Plano-Concave Resonator with A Gaussian-Reflectivity Mirror
腔镜热变形对高斯镜平凹腔激光场模式的影响
11.
Disappearing and Returning: To Commemorate the Great Author of Zhou Wen from a Historical Perspective;
失踪与回归——历史凹凸镜下的作家周文
12.
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。
13.
I examined three key technical properties of this proposed concave-mirror projector.
我检验了凹面镜投射的三项关键技术特性。
14.
Numerical analysis of Gaussian mirror resonator cavity outside the plano-concave resonator
高斯镜平凹腔腔外光束特性的数值分析
15.
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
16.
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
17.
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。
18.
rear gunsight having an open notch instead of a peephole or telescope.
在瞄准器的后部有一个开着的凹口取代了原来的窥视孔或望远镜。