由于凹面与凸面之间没有磨损，螺母可以重复使用。
Because there is no abrasion between the concave and convex, the nut is reusable.
它们是透镜，因为它们是凸面容器，当它们盛满水后，它们可作为透镜使用，你可以看到它们里面上下颠倒的地平线。
They're lenses because they're convex vessels, and when they're full of water, they act as a lens and you see the horizon in them, upside down and backwards.
“那就是用这些凸面来反光，”他说。
'It's all about having those convex surfaces to reflect light,' he trills.
目的探讨凸面脑膜瘤脑膜尾征的临床意义。
Objective To investigate the clinical significance of dural tail sign in convexity meningioma.
古代青铜镜的镜面有平面的，也有凸面的。
The front of ancient bronze mirrors has flat and concave surface .
我们从凸面将水取出,把它放回到核心的上方。
So we take water from the torus and insert it back over the core.
曲棍球球棍有两侧，左侧是平面，右侧为圆凸面。
曲棍球球棍有两侧，左侧是平面，右侧为圆凸面。
A hockey stick has two sides. The left side is flat, and the right side is rounded.
曲棍球球棍有两侧，左侧是平面，右侧为圆凸面。
这是面凸面镜。
大约90%的脑膜瘤是位于幕上，最常见于大脑凸面。
Meningiomas are located in a supratentorial location in about 90% of cases, most commonly at the convexity of the hemispheres.
镜子呈凸面。
介绍了一种精确测量零件凸面弧长的较简便易行的方法。
A easy and feasible method to precisely measuring arc length on part's convexity is introduced in this paper.
勋章采用了指向八个方向的凸面十字并有一个万字于中心。
The award took the shape of an eight pointed convex cross with a mobile swastika in the center disk.
这可以让我通过适当比例的编辑将座椅的凸面形状呈现出来。
It allowed me to shape the convexity of the seat using proportional editing.
连接端口-根据管道特点选择凸面光滑表面或环连接端口。
End Connections - choice of raised face smooth finish or ring type joint for piping flexibility.
对超光谱成像仪使用的凸面光栅衍射效率进行了分析计算。
Have analyzed and calculated the diffractive efficiency of the convex grating used in the hyper spectral imager.
曲面工件，凸面对着射线源作单壁透照时，定位标记应在。
When radiographing the curved components whose convex side is toward the source and viewing single wall, location markers shall be used.
而在凸面镜中看到自己放大了的手的受试者所感受到的痛感更轻。
Magnifying the hand in a convex mirror cut pain levels further still.
首先让我们来看凸面镜，这可能是所有艺术作品中最著名的一面镜子。
Let us look first at the convex mirror, perhaps the most famous mirror in all art.
散光微结构区包含数个弧面透光微结构，每一弧面透光微结构具有圆弧凸面。
Astigmatic microstructures contain several cambered surface transmission microstructures, each of the cambered surface transmission microstructures possess an arc convex surface.
凹形腔体是一类特殊的电磁散射结构，其电磁散射特性不同于一般的凸面体。
Cavities are specific electromagnetic structures, and their scatterings are different from convex objects.
犯罪预防尤如一面模具，它的凸面是社会安全保障，它的凹面是个人自由保护。
It is like a mould, which convex is the guratee of the security to society, and whose concave is the protection of th…
圣殿呈八角形，沿着八个墙壁建造了12英尺高，如透明钻石般闪亮的凸面水晶平台。
The Temple was octagonal and along each of the 8 walls were built convex enclosures with platforms for amazing crystals that stood twelve feet high and glowed like transparent diamonds.
实验采用凸平直线非稳腔，将凸面镜和增益介质热透镜效应等效为望远镜系统进行分析。
In the experiment we used convex-plane unstable resonator, and analysis the convex mirrors and gain medium thermal lens as a telescope system.
传统解剖聒型总义齿人工牙凸面的牙尖平衡斜面形态是形成稳定顺畅的咀嚼过程的不利因素。
The cusp balance inclination of tradition anatomic occlusal form artificial teeth is convex, which is a disadvantage factor to set up stable and unhindered chew course.
各个线条及面对观察者显示多个反光面，凹面或凸面用于令人激动的形状，应该象个自然物体。
Various lines and shapes show planes of light reflections to the viewer. Convex and concave areas make for exciting shapes. Realistic design should look like a natural object.
但是大部分人都不知道，之后这只小猪又在车道重点部位安装了凸面镜来加强房屋的安全防护。
Less commonly known is that the pig later improved his home's safety profile by installing convex security mirrors at key points along the driveway.
凸面阀体配置钻孔的凸耳，符合美国国家标准化组织ANSI压力等级125/150尺寸标准。
Raised-face body has drilled and tapped lugs in accordance with ANSI Class 125/150 dimensions.
凸面阀体配置钻孔的凸耳，符合美国国家标准化组织ANSI压力等级125/150尺寸标准。
Raised-face body has drilled and tapped lugs in accordance with ANSI Class 125/150 dimensions.
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