The machining accuracy is always impacted by the thermal deformation of the cutting tools in the diamond turning of the large metallic mirrors.
为减小大型金属反射镜在金刚石车削中,刀具的热变形对加工精度的影响,研究了金刚石刀具在温度影响下的热变形规律,结合俄罗斯在热力学方面的研究成果,根据金刚石晶体和刀体的热膨胀系数和导温系数的不同,建立了刀具变形量随温度变化的理论计算模型,并采用高精度的热像仪和电感测微仪记录刀具的温度变化和变形量,发现当温度从23。
The design of aspherical metallic mirrors for infrared thermal imaging systems for space or military optics applications is described.
介绍了非球面金属反射镜在空间和军用光学红外热成像系统中的应用,系统的工作波段为3。
Influence of Metal-Coated Mirrors on Measurement Accuracy in Heterodyne Interferometric Ellipsometry
金属反射镜对外差干涉椭偏测量精度的影响
The reflective metal coating on the back of a glass mirror.
银箔镜子背面的反射金属覆盖面
Phase Shift and Penetration Depth of Metal Mirror in Microcavity Structure
微腔器件中金属镜反射相移与穿透深度研究
delayed-opening chaff
延时打开的金属反射体
Femtosecond Erbium-Doped Fiber Laser Mode-Locked with a High Modulation Depth SESAM
基于金属/介质混合反射镜的高调制深度半导体可饱和吸收镜锁模的飞秒光纤激光器
A highly polished metal surface flashed back light like a mirror.
高度磨光的金属面像镜子一样反光。
A highly polished metal surface flashes back light like a mirror.
高度磨光的金属面象镜子一样反光。
A novel high reflectivity type of semiconductor saturable absorption mirror grown by metal organic chemical vapor deposition is presented.
利用金属有机气相淀积方法生长了一种新型吸收体:高反射率半导体可饱和吸收镜.
Preparation of Skidproof Coelioscope Tissular and Vascular Clamp by Metal Powder Injection Molding;
金属粉末注射成形制备防滑腔镜组织、血管夹
metal-plate lens
(天线) 金属板透镜
It extensively be used for UV lamp's reflection, and can book aluminum alloy's all mirror reflection cover and on-line shutter device reflect cover, in it contain import reflected light piece.
广泛用于UV灯的反射，可订做铝合金全镜面反射罩和联机快门装置反射罩,内含进口反光片。
a reflecting telescope with an off-axis reflector.
带有远轴反射镜的反射望远镜。
The mirror reflects light back to the scatter plate.
镜面把光反射回散射板。
"Metallography: Study of the structure of metals and alloys, particularly using microscopic and X-ray diffraction techniques."
金相学:研究金属与合金组织结构的学科,特别指采用显微镜和X射线衍射技术进行的这类研究。
Studies of Reactions for Drug Synthesis in the Presence of Transition Metal under Ultrasound Irradiation;
超声辐射下过渡金属参与的药物合成反应研究
The Influence of Cable Net Pre-tension to Mode of Metal Mesh Reflector
金属网反射器索网预应力对模态的影响
Electromagnetic wave reflection of anisotropic layered media with a metallic substrate
金属衬底多层各向异性介质电波反射特性研究
New Method in Finding Initial Form of Mesh Antenna
一种确定金属网反射器索网形态的方法