镜平面

Bilaterally symmetrical, so that a line drawn through the middle of the structure along only one plane will produce a mirror image on either side.

左右对称的 Zygomorphous 两侧对称，仅在，通过结构中央仅有一个平面能将其分成互为镜像的两部分。

We design the output mirror of monolithic quasi planar ring laser according to the edge filters' polarizing effect in angle of incidence.

利用截止滤光片倾斜使用时的偏振效应，制造了单块式准平面环形激光器的输出镜。

In order to get the largest possible field of view, low magnification eyepiece multi-use wide-angle eyepiece, depending on the field in general is greater than 3 °, FPA Office for aiming with the reticle with its optical axis to remain parallel with the primary mirror optical axis.

通常为口径小于10厘米的折射望远镜。为了得到尽量大的视场，目镜多选用低倍率的广角目镜，视场一般大于3°，焦平面处装有供瞄准用的分划板，它的光轴要与主镜光轴保持平行。

A solution scheme that can inextenso verify electro-optical distance mster and the EDM system of electronic total stations inside a laboratory by establishing fictitious outdoor length standards with two plane mirrors in which the ray will be reflected repeatedly has been proposed in this paper.

提出了利用两平面反射镜多次反射来虚拟室外基线场，在室内完成检定光电测距仪及全站型电子速测仪测距部分的解决方案；在现有技术的层面上对该方案所面临的技术难题进行了探讨，对其可行性进行了论证；对该方案实施1000 m测长的不确定度进行了详细的分析和计算，得出了该方案完全可行的结论。

A double-pass schlieren system using a combination of lenses and mirrors was designed for non-intrusive visualization and measurements of large-field flows such as internal waves.

为了实现对内波等流场的大视场无干扰竖向显示测量，设计了一种透镜和反射镜结合使用的平面反射双光程形式的纹影系统。

Undertake major customers to sample processing, in accordance with customer requirements to design, manufacture, main products have various types of 2mm-250mm spherical mirror, flat lens, digital color TV projection lens, high precision and all kinds of lenses, such as a prism.

主要承接客户的来样加工，根据客户要求进行设计、制造，主要产品有2mm-250mm的各类球面镜、平面透镜、数码彩电背投镜、高精密棱镜及各类镜片等。

By taking a plan grating as a beam splitter and a spherical mirror as an imaging objective,the splitting system realizes a spectral plane and a small spectral band(＜42%),which is conductive to the signal receiving by a CCD detector.

分光系统采用平面光栅为分光元件，球面反射镜为成像物镜，实现了平谱面和较小的谱线弯曲(＜42%)，利于CCD探测器接收。

Planes --the topline of the muzzle is parallel to the topline of the skull, and the junction of the two forms a well-marked stop, which is midway between the occiput and the tip of the nose, and on a level with the eyes.

口吻的轮廓线与脑袋的轮廓线相互平行，分隔两个部分的是清晰的止部（在从后枕骨到鼻镜的中途），止部位于眼睛所在的平面。

Methods 32 cases suspected bronchotracheal foreign body in children were examined using 16-slice CT with post-processing reconstruction mainly multiplanar reconstrction and virtual branchoscopy.All cases were confrimed with clinical bronchoscopy.

方法对32例气管支气管异物患儿行16层CT检查，结合多平面重建、CT仿真内镜图像分析，全部病例经临床支气管镜证实。

As a result, high quality laser beam with energy of 4.1 mJ and energy-stability less than 10% have been obtained when 4.6 mJ pump energy injected into fiber phase conjugator.

由于光纤受激布里渊散射存在的阈值效应，可以抑止使用平面全反镜的四通放大系统中难以克服的放大级自振荡和放大自发辐射效应，以获得高能量高光束质量的激光输出。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了