本文在强激光下实验观测了不同镜体材料与结构的相变致冷镜的热畸变。
Thermal distortions of phase change cooled mirrors with different materials and structures are demonstrated subjecting to radiations of high power laser.
镜体的结构决定了相变致冷镜抑制腔镜在高能激光辐照下的热变形的效果。
The effect of the phase-change cooling mirror will depend on the fabrication.
支撑臂由多晶硅层和金层构成,在残余应力的作用下发生弯曲而将镜体提起。
The bilayer cantilevers, formed with a polysilicon layer and a gold layer, elevate the mirror plate according to residual stress-induced bending.
从内窥诊疗过程中镜体形状显示的需要出发,介绍了基于曲率数据的镜体模型重建方法。
This paper presents a method for the 3D model reconstruction of the endoscopes body to meet the need of endoscopic inspection.
将该镜体应用在STM和AFM上,实现了对样品的大范围扫描检测,并保证了测量的高精度。
The lens body is applied on STM or AFM to realize scanning on a large samples, and the high -resolution is guaranteed.
显微镜装置为专门销往韩国、美国的出口产品,镜体由国内专业工厂制造,配备原装进口光学镜片。
The Microscope is the specialized exports sold to South Korea, the United States; the mirror body is manufactured professionally and equipped with imported optical lenses.
这个马卡-牛反的设计提供大口径的高消色差性能并伴有优异的视场矫正。望远镜采用了坚固的镜体。
The Mak-Newtonian design provides large aperture apochromatic performance with exceptional field correction in a compact, affordable package.
简述了重庆大学研制的原子力显微镜(afm)样机的工作原理和应用,重点介绍了其镜体的独特设计。
An AFM model has been developed by Chongqing University. The principles of operation and some applications were reported briefly. The special design of the lens body was introduced in detail.
结果表明有效的热补偿对镜面变形峰谷值有很大的影响,在非光照区进行热补偿可以大大降低镜体的温度梯度,从而明显减小镜面变形的峰谷值。
The results show that thermal compensation in non-irradiant areas could reduce the temperature gradient of mirror for high-power laser, and then could decrease the thermal deformation significantly.
采用有限元分析法对不同固定方式下镜面热变形进行分析,结果表明:镜体释放热应力前后的法向角度偏差可达近3个数量级;在合理采用压板固定方式后,镜面法向偏转角度在10?。
Applying finite element method to analyze shows that normal angle deviation of mirror body before and after thermal tension being released can be nearly 3 order magnitude which is 10?
列维和他的同事们用原子力显微镜和两片绝缘体(镧氧化铝和锶钛氧化物),研制出了一枚纳米晶体管。
Using an atomic force microscope and two layers of insulators (lanthanum aluminum oxide and strontium titanium oxide), Levy and his colleagues created a nanoscale transistor.
三周后,用坐落在蒙那亚克山上的凯克天文台的十米级望远镜、哈勃太空望远镜以及其他的大孔径望远镜可以证认候选体的特性。
The three-week delay guaranteed that he could confirm and characterize the candidates at the 10-m telescope at the Keck Observatory on Mauna Kea, the HST, or another powerful telescope.
本文详细阐述了冷冻电子显微镜技术和二十面体病毒计算机三维重构技术的原理和方法,并对其做了一些改进。
The principle and method of electron cryomicroscopy and computer three-dimensional reconstruction of icosahedral virus were described in detail, and some improvements were made in this thesis.
无法用显微镜观察到的较小的染色体缺失。参见邻接基因综合征。
Microdeletion — a chromosomal deletion that is too small to be seen under the microscope. See also contiguous gene syndrome.
在高分辨率的电子显微镜下核糖体各种旋转棘轮中快速凝固。
The ribosomes were flash-frozen at various mid-swivel and mid-ratchet configurations and examined under a powerful electron microscope.
昆虫包含体病毒特异性的鉴别染色方法为我们准确地在光学显微镜下检查包含体病毒提供了有益的方法。
The special differential staining methods for inclusion body of insect virus affords us a useful methods, which check up on inclusion body of insect virus under the light-microscope.
方法:采用10只恒河猴为实验动物,进行自体髂骨移植,同期植入种植体,切取标本后进行光镜及荧光显微镜观察。
Methods: 10 monkeys were performed bone graft with simultaneous insertion of dental implants, and then the harvested tissue specimens were analyzed by light microscope and fluorescence microscope.
转动机构可以推动平面镜环向、极向转动,进行不同区域的等离子体的加热和电流驱动。
The plane mirrors can be rotated toroidally and poloidally to heat plasma and drive plasma current in different regions.
利用红外显微镜反射光谱研究水泥浆体的水化产物微结构。
The microstructure of hydrate of cement paste was studied by FTIR reflection spectrum of microscope.
采用显微镜凝集试验(MAT)检测四川地区156份钩体病人血清标本。
The serum samples from 156 leptospirosis patients in Sichuan area were detected using microscope agglutination test (MAT).
对马里·亚纳海槽玄武岩斜长石和橄榄石斑晶中的熔融包裹体进行了镜下观察和均一化测温实验。
The microscopic observation and homogenization temperature determination experiment of melt inclusions in plagioclase and olivine in basalt phenocrysts from the Mariana Trough were made.
由于不要求被测样本为非绝缘体,原子力显微镜将可能成为边缘粗糙度测量精度要求不断提高的最有效工具。
AFM may be the most effective instrument to satisfy the demand of ITRS to improve the measurement precision constantly since its observed objects are not limited in nonconductor only.
用透射电子显微镜观察分析了增强体与基体合金界面的微观组织结构。
Also the microstructures at the interface of fiber and matrix were observed and analyzed through TEM.
目的本研究旨在探讨使用牙科放大镜临床牙体预备后对金瓷冠唇侧牙周状况的影响。
Objective to investigate the effect of labial periodontal of PFM crown after clinical tooth preparation used by dental magnifier.
镜状体反射率随埋深加大呈线性增加。
The vitrinite-like reflectance increase with the burial depth linearly.
利用X射线衍射仪和场致发射扫描电子显微镜等手段对合成粉体的相组成、结构和形貌进行了研究。
The phase composition and microstructure of mullite powders were investigated by X-ray diffraction and field emission scanning election microscopy techniques.
研制了一台集低能电子点源显微镜和场发射显微镜于一体的设备。
A facility has been developed that can function as a low-energy electron point source (LEEPS) microscope or a field-emission microscope (FEM).
较高的氧气浓度、助燃物的存在,以及狭窄的手术视野是从事二极体激光喉内视镜手术之危险因子。
Higher oxygen concentrations the presence of combustibles and the narrowness of the surgical field during endolaryngeal diode laser surgery are risk factors for airway fires.
较高的氧气浓度、助燃物的存在,以及狭窄的手术视野是从事二极体激光喉内视镜手术之危险因子。
Higher oxygen concentrations the presence of combustibles and the narrowness of the surgical field during endolaryngeal diode laser surgery are risk factors for airway fires.
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