Some changes such as secretions, bulbar conjunctival congestion, corneal edema, anterior chamber inflammation and crystal body nubecula did not appear. 无分泌物、结膜无充血、膜无水肿、房无炎症及晶体无混浊等改变。
In this paper, the influences of different coupling clearances of the multi-turn induction coil and different relative positions between the coil and the crucible on the temperature distribution of the growth chamber 、 SiC powder and as-grown crystal have been investigated systematically for the large size SiC growth. 采用有限元分析法系统地研究了大尺寸SiC晶体PVT法生长装置中感应加热线圈的不同匝间距、线圈和坩埚之间不同相对位置对生长腔、粉源以及生长晶体中温度场的影响;
In order to overcome the shortcomings of the adjusting equipment for crystal chamber in a double-crystal monochromator, a novel adjusting equipment was put forward, which utilizes 3-3PS parallel manipulator to adjust the 6-DOF pose of crystal chamber. 针对目前双晶单色仪晶体箱调控装置的缺陷,提出了一种新型晶体箱调控装置,该装置采用3-3PS并联机构实现对晶体箱的6自由度位姿调节。
A new wedge-shaped ice thermal diffusion chamber which has stable environmental conditions, can get data in wide range and can measure three-dimensional sizes of ice crystal has been used, and we got a great number of quantitative data. 采用一个具有稳定环境、可在广阔范围获取资料并能取得冰晶三维信息的楔形冰面热力扩散云室,获得了大量定量资料。
Influences of vacuum ( or residual pressure) in the melting chamber, chemical composition and specifications of Mo-Nb alloy feedstock bar, growing rate, rotation rate on processing Mo-Nb alloy single crystal have been discussed in detail. 主要讨论了熔炼室真空度,钼-铌合金原料棒化学成分和尺寸规格,熔炼速度,搅拌速度等对单晶制备的影响。
The malfunction places include X ray generation device, vacuum of sample and spectrum chamber, detector, crystal and goniometer. 故障部位包括X射线装置、样品室和光谱室的真空、探测器、晶体和测角仪。
The source chamber is conflated four-way cross, a very simple tubular 900 electrostatic deflector and a new spring-clamp GaAs crystal mounting design to provide uniform crystal heating. 该十字型四通道装置内有一非常简单的900静电偏转器,新型的用于固定晶片的弹簧夹子可保证晶片加热均匀。
A multiwire proportional chamber for the curved crystal spectrometer 弯晶谱仪中用的多丝正比室