1.Methods: 1414 nature teeth of Nanjing citizen and four kinds of shade guide,including Vitapan 3D-Master,Ivoclar Chromascop,Shofu Halo(19 tabs),Vita Lumin Vacuum,were analyzed by dental chromameter ShadeEye NCC on CIE 1976L*a*b* color system.
方法:采用国际照明委员会(C IE)1976L*a*b*色度系统,用ShadeEye NCC测色仪对南京地区居民1 414颗天然牙和V itapan 3D-M aster、V ita Lum in Vacuum、松风HALO(19色)、Ivoc lar Chrom ascop 4种比色板进行色度研究。
2.Different drying methods, such as common drying at (40 ℃) in air (CD), air drying at room temperature (AD), air drying at room temperature after ethanol extraction (EAD), vacuum drying at room temperature (VD), were used to obtain Ti-PILM, followed by heat treatment at different temperatures.
对制备的 TiPILM采用室温风干(air drying,AD)、40 ℃烘干(common drying,CD)、乙醇清洗后风干(ethanol extraction drying,EAD)、室温条件下真空干燥(vacuum drying,VD)等方法干燥,并在不同温度下热处理。
3.Hydraulic ejectors, made of cast iron or stainless steel, are widely used in vacuum and evaporation system to carry out vacuum evaporation, vacuum pumping, vacuum filtering, vacuum crystallizing, drying and deodorization etc. in the areas of sugar refinery, pharmaceutical, chemical, foodstuff, salt, monosodium glutamate, dairy, ferment, brewing, light industry and national defense.
水力喷射器分铸铁和不锈钢两种材质，应用极为广泛，主要适用于真空与蒸发系统，进行真空蒸发、真空抽水、真空过滤、真空结晶、干燥、脱臭等工艺，是制糖、制药、化工、食品、制盐、味精、牛奶、发酵、酿造、轻工、国防部门广泛需要的设备。
4.A equipment for MEMS vacuum packaging using resistance welding had been designed and manufactured,and a MEMS vacuum sealing process to get and hold vacuum degree lower than 10Pa had been investigated,packaging parameters of the best packaging quality are first pressure 0.4MPa,second pressure 0.6MPa,charge voltage 325V.A method to detect vacuum degree using crystal resonator had been investigated,and resonant frequency of crystal resonator could be stabilized after two days aging test at least.
开发了一台利用电阻焊实现MEMS器件真空封装的设备,探索了内部真空度在10Pa以下的MEMS器件的真空封装工艺,即一次压力为0.4MPa、二次压力为0.6MPa、充电电压为325V时封装质量最好; 研究了一种利用晶振测量真空度的方法,经试验,至少经两天老化后晶振的共振频率才能稳定;
5.The V C retention rate of haw jam by vacuum concentrating was notably higher than that by air concentrating. If the vacuum keep at 93.33kPa in vacuum pan, the V C retention rate of haw jam was 100% by vacuum concentrating.
真空浓缩比常压浓缩的酱体V－C保存率高得多，真空浓缩的V－C保存率与真空度密切相关，保持93．33kPa真空度浓缩可使酱体V－C保存率达100％；
6.The series H pump can be a backing pump when combined with another high vacuum smelting, vacuum drying, vacuum impregnate and high vacuum simulation testing, ect.
广泛地应用于真空冶炼、真空干燥、真空浸渍、高真空模拟试验以及其他真空作业上。
7.The comparison of dry sliding friction and wear, in both vacuum (6.65x 10 ,Pa) and alr> has been made for brass H70 against stainless stee 1 OCr18Ni9. The Model MT-1 vacuum friction and wear testing machine made by ourselves gave the results of friction and wear for this rubbing pair in vacuum and air.
作者对H70黄铜(销)—OCr18Ni9不锈钢(盘)在真空(6.65×10~(-3)Pa)和大气中滑动磨损表面材料的相互转移进行了研究,并且提出了摩擦表面的原子扩散模型。
8.The vacuum filtering is isobarically, so according to the Ruth Filtration Equation, the degree of the system vacuum, filtering time, filtering area, filtering medium, the feature of the slurry and the uniform rate of the slurry are main factors affecting the working efficiency of the Vacuum Vertical Plate Filters.
真空过滤属于恒压过滤，本文根据对鲁思的恒压过滤方程式的分析，影响真空立盘过滤机过滤效率的主要因素与系统的真空度、过滤时间、过滤面积、滤液的物料性质以及过滤介质有很大的关系。
9.The cause of vacuum malfunction was analyzed by the Rand analysis technique at 2RH-facility vacuum system in Baosteel , and the cause of vacuum malfunction was found out, it was resolved efficiently, finally some improvement method were brought out.
运用兰德型问题分析技术对宝钢 2RH真空脱气系统真空度低的原因进行分析 ,查出影响真空度的原因 ,有效的解决了设备的故障 ,并在此基础上提出一些相应的改进措施
10.A thin layer of the event horizon vicinity under the two-dimension black hole spacetime with a global monopole is considered as a system of the Casimir type. The energy-momentum tensor is derived in Boulware vacuum,Hartle-Hawking vacuum and Unruh vacuum respectively.
两维整体单极黑洞事件视界附近的一个薄层作为Casimir型系统,得到了在Boulware真空、Hartle-Hawking真空和Unruh真空的能动张量.
