There are already robot systems that can perform some kinds of brain and bone surgery with submillimeter accuracy& far greater precision than highly skilled physicians can achieve with their hands alone. 现在已有一些机器人系统能够进行精确到毫米以下的脑部和骨骼手术这要比极具技巧的医生单单靠双手做手术精确得多。
According to Gebhardt, using such a "whole Earth submillimeter interferometer" may actually detect the silhouette of the black hole's event horizon against the galaxy's background glow. 据格布哈特说,这样利用“全球的亚毫米波干涉仪”,有可能真正地探测到这个黑洞视界的轮廓显现于星系的背景光之中。
This FPI is suitable for wavelength measurement and laser spectrum observation, especially for short submillimeter wave range. 适宜用作亚毫米波波长的测量和频谱特性的研究。
One other important branch of space astronomy consists of infrared and "submillimeter" surveys. 空间天文学的另一重要领域是红外和亚毫米巡天。
Experimental Tests of Newtonian Inverse-Square-law at Submillimeter Range 亚毫米范围牛顿反平方定律的实验检验
A submillimeter wave ( SMMW) beam field distribution automatic measurement system using a scanning mirror with microcomputer control has been built and studied. 研究一种采用反射镜扫描方法由微机控制的亚毫米波场分布自动测量系统。
The theoretical model and calculation method of optically pumped submillimeter wave laser(ⅰ)& The semiclassical density matrix theory 光泵亚毫米波激光的理论模型及计算方法(Ⅰ)&半经典密度矩阵理论
Quasi Optical Technique for Millimeter and Submillimeter Waves 准光技术在毫米和亚毫米波测量技术中的应用
Powerful Radiation Sources in Millimeter and Submillimeter Waves 强功率毫米波、亚毫米波辐射源
Study on Tuning Characteristics of Optically Pumped Cavity NH_3 Submillimeter Wave Laser 光泵腔式NH3分子亚毫米波激光的调谐特性研究
In miniature optically pumped NH_3 submillimeter wave lasers, interaction of Raman processes becomes an important effect, which dominates the laser output intensity and spectral characteristics. 在小型光泵NH3分子亚毫米波激光器中,喇曼过程的相互作用变成一个重要的效应,它直接影响了激光器的输出强度和频谱特性。
Silicon chip-based aluminium metallic grids with desired characteristics were made and used in the submillimeter wave F-P interferometer. 在单晶硅薄片上用光刻方法制作了铝金属网栅,并用在亚毫米波F-P干涉仪上。
Ground-based observations are generally affected by variation in atmospheric opacity at millimeter and submillimeter wavelengths. 在毫米波和亚毫米波段,地面观测受到多变的大气不透明度的普遍影响。
In this paper, a circular-scan time analyzer to be used in the satellite laser ranging system with ranging accuracy of submillimeter, has been developed. 在本文中,我们设计并研制了用于毫米级精度人卫激光测距的圆扫描时间分析系统。
The work is useful to explore the theory of phase-locked superconducting array in the submillimeter band and analyze as well as design superconducting Josephson junction array oscillator. 该项研究工作的开展,对于探索超导阵列锁相机理以及实现高效准确的亚毫米波段超导约瑟夫森结阵列振荡器分析与设计,都有着十分重要的理论和实际价值。
Precision Measurement of Submillimeter Wave Frequency 亚毫米波频率的精密测量
The specific property of atmospheric transmission at near submillimeter band is studied. 主要研究了在近亚毫米波段的大气传输特性。
In this paper, the semiclassical density matrix treatment was applied to four-level system for optically pumped NH_3 molecular submillimeter wave ( SMMW) lasers, which was pumped by CO_2 laser and microwave simultaneously. 以NH3分子气体为工作物质,对CO2激光和微波同时作为泵浦源的光泵亚毫米波激光系统的密度矩阵方程的求解,获得光泵激光器的频率特性和增益特性。
Based on the study of the metal-cladding waveguide on submillimeter scale, a new scheme for wavelength monitoring is proposed in this paper. 在亚毫米尺度金属包覆波导研究基础上,提出了一种波长监测的新方法。
Si-Al grid submillimeter wave F-P interferometer and its application to laser spectrum observation 硅铝网栅亚毫米波FP干涉仪及其在激光频谱研究中的应用
The Progress of Study in Optically Pumped Submillimeter Wave Laser 光泵亚毫米波激光的研究进展
Short Millimeter Wave and Submillimeter Wave Receivers 短毫米波和亚毫米波接收机的发展现状
Orotron using two mirrors to form opening cavity is an effective vacuum electronic device in millimeter and submillimeter wave bands. 采用双反射镜构成开放式谐振腔的奥罗管(Orotron),是一种有效的毫米波和亚毫米波真空电子学辐射源。
The detector is used in receive and Analysis of weak submillimeter wave emitted by cosmic radiation and terahertz wave which has a important significant on cosmic radiation. 这种探测器可用于宇宙辐射的微弱的亚毫米波、太赫兹波的接收与分析,对于宇宙辐射的研究有着非常重大的意义。
AFM, Raman spectra, SAED, and POM showed that the submillimeter graphene grains were monolayer single crystals. AFM和拉曼光谱证实所得到的晶粒是均匀的单层石墨烯,选区电子衍射以及偏光显微镜证实石墨烯晶粒为单晶结构。
The submillimeter wave plays a very important role between the infrared and millimeter wave in electromagnetic wave frequency spectrum. Therefore, it has important academic value. 亚毫米波在电磁波频谱中处于红外线与毫米波之间非常重要的位置,因此在学术上有很重要的研究价值。
We collected the high quality submillimeter images of pancreatic and peripancreatic vascular successfully. 2. 结论1.成功完成胰腺及胰周血管高质量亚毫米图像数据的收集。
To generate high efficiency, high output power, broad band, low noise, tunable and compact millimeter and submillimeter wave sources, frequency multiplication is a very effective way to realize it now. 为了产生高效率,大输出功率,宽带宽,低噪声,可调谐和紧凑的毫米波和亚毫米波源,倍频方式是一个非常有效的途径。
With the application, the research on detection system advances towards higher frequency band, i.e. submillimeter wave ( SMMW) band. 随着应用的不断深入,探测系统的研究正向着更高频率的波段&亚毫米波波段的方向发展。