In order to achieve an ultra-fine mirror surface of mould for optical disk,diamond abrasive was adopted to polish the mould surface.
为了获得超光滑光盘模具镜面,选用金刚石磨料抛光光盘模具。
The surface roughness of workpiece after polishing is Ra 8nm, and a mirror surface is obtained.
抛光过程中使用聚氨酯抛光垫和二氧化硅磨粒,经抛光后试件表面粗糙度达Ra8nm、表面呈镜面。
If you prefer a display with anti-glare coating for a matte rather than glossy viewing experience, choose the standard widescreen display.
如果比起镜面视觉效果,你更倾向使用防眩目图层,请选择标准宽屏。
The curved glass lenses at each end of the telescope acted like prisms.
望远镜两端的曲面玻璃镜头起到了三棱镜的作用。
She wanted to piece out the mirror broken but she failed.
她想把这面碎镜拼起来,但她没做到。
As you descend, you remember to exhale some air into your mask to prevent a mask squeeze.
当你下潜时,你记起来排出面镜中的空气来避免面镜挤压。
a concave lens [mirror]
凹透镜 [凹面镜]
Harry seized the wand lying beside his camp bed, pointed it at the cluttered desk where he had left his glasses, and said, "Accio Glasses!"
哈利抓起床边的魔杖,对准放着眼镜、一片狼籍的桌面,说:“眼镜飞来!”
The man focused some binoculars on the green peninsula ahead.
男人拿起双筒望远镜眺望前面那青翠的半岛。
Oh yeah, the lake looks like a mirror with stars.
哎呀,大湖看起来像一面镜子点缀着星星。
Look! How clean the lake is! It looks like a big mirror.
快看,湖水多干净啊!看起来像一面大镜子。
Lift the cerebral dura mater to exposure greater superficial petrosal nerve, facial hiatus and arcuate eminence.
显微镜下将脑膜抬起,暴露出岩浅大神经、面神经裂孔和弓状隆起。
Any of the lenses, prisms, or mirrors of an optical instrument.
光学镜光学仪器的透镜、棱镜或平面镜
The causes of the front fog lamp shield blistering after surface treatment are studied by means of metalloscopy, scanning electronic microscope and energy spectrum analysis.
运用金相显微镜、描电镜和能谱仪,研究了前雾灯遮光罩表面处理后起泡的原因。
Daisy's face was smeared with tears, and when I came in she jumped up and began wiping at it with her handkerchief before a mirror.
黛西满面泪痕,我一进来她就跳了起来,用手绢对着一面镜子擦起脸来。
Bellows: The folding portions which unite the lens and image plane of process cameras.
暗箱:制版照相机上可以伸缩的部份,它连接起镜头和影像平面。
The aluminium-coated, plastic mirrors could be folded up and packed into a spaceship, according to the scientists.
据科学家们说这样的塑料镀铝镜面可以折叠起来,装入宇宙飞船。
A voyage can be like a mirror held up to modern life with all its variety.
一次航海好像一面高高挂起的镜子,可以反映纷繁多彩的现代社会。
The filters should be cemented together, thus minimizing the surface reflection losses.
为了尽量减少表面的反射损失,应该把这些滤色镜胶合在一起。
A Tool Setting Method and the Error Analysis of Non-Spherical Laser Reflectors in Ultra- Presision Manu Facturing;
非球面激光反射镜起精加工的对刀方法及误差分析
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