查询词典 vacuum evaporation

Experimental results and theoretical analysis showed that moisture movement within cooked meat during vacuum cooling consists of two parts.One was water migration within cooked meat caused by chemical;the other was water vapour movement produced by evaporation or ebullition caused by pressure drop.

试验结果和理论分析显示，真空冷却过程中的水分迁移由两部分组成，一部分为由于产品内部温度不同造成不同的化学势引起食品内部的水分转移；另一部分为由于压力降低引起的水分蒸发或者沸腾后所产生的水蒸气的迁移。

The experimental deposition results showed the feasibility of shin silicon shadow mask used in the vacuum thermal evaporation process.

在实际蒸镀过程中，我们验证了薄型矽材料遮罩在真空热蒸镀制程中的可行性。

Because the region of laser-vapour interaction is on the symmetric axis, the author conducted thoroughgoing studies in metal evaporation in vacuum by one-dimensional model.

考虑到实际过程中，激光作用区处于蒸发装置的对称轴线上，本文用一维球面蒸发模型对真空金属蒸发作了深入的研究。

For plant seed, because of vacuum environment and thermic and mechanical effect during ion implantation, dynamic changes of seed structure influenced by water evaporation can make average penetrating depth much larger.

指出抽真空过程中水分蒸发及离子注入时的热效应和机械效应对植物种子结构的动态影响，可使穿透深度大大加大。

Zirconium oxide films were deposited on SiO2 substrates using high vacuum electron beam evaporation at room temperature.

在室温下采用电子束蒸发的办法制备二氧化锆(ZrO2)薄膜。

The structure and principle of hydraulic injector which was key equipment of vacuum system for evaporation in chlor - alkali production was introduced. Process of calculation for design and size of each components of hydraulic injector were described in detail.

龙荣介绍了氯碱生产中蒸发装置真空系统的关键设备一水力喷射器的结构及原理，对水力喷射器的设计计算过程、各部件尺寸都作了详尽的描述，就设计过程中的两点不足作了改进。

The company is equipped with MLC state-of-the art inline sputter production line, 7 sets Electronic Bean Evaporation Coats made by Italy, Kora vacuum manufacturers.

MLC连续式磁控镀膜生产线是一条目前国内具有国际先进水平的RF、MF、DC多靶磁控溅射全自动真空镀膜生产线，公司还拥有瑞士、韩国进口的多台电子抢蒸发镀膜机。

Then,the evaporation source is mounted in an ultrahigh vacuum system and heated resistively in situ.

装入超高真空中，利用W丝自身的电阻加热，去气后，可获得数小时的清洁蒸发。

There are two vacuum plating methods. One is CVD. The other is PVD. PVD includes evaporation plating (arc, electronic gun and resistance wire) and sputtering plating (DC magnetron Mid-frequency and RF).

真空镀膜技术中经常使用的方法主要有：蒸发镀膜（包括电弧蒸发、电子枪蒸发、电阻丝蒸发等技术）、溅射镀膜（包括直流磁控溅射、中频磁控溅射、射频溅射等技术），这些方法统称物理气相沉积，简称为PVD。

The mathematical model of complex countercurrent multi-effect evaporation with condensed water flash is established, which aims at minimum annual cost (including cost of fresh vapor, vacuum pump power, evaporator, maintenance and depreciation).Based on such decisive variables as the pressure of fresh vapor, the pressure of condenser and heat-transfer mean temperature difference of vari-effect,the model is solved by the complex method,Lagrangian multiplier method, iteration method and matrix method.The practical example indicates that the influence of the pressure of fresh vapor, the pressure of condenser and flash of condensed water on the optimum design results is notable.

建立了带有冷凝水闪蒸的复杂逆流多效蒸发系统优化设计的数学模型，该模型以整个蒸发系统的年总费用(包括加热蒸汽年费用、真空泵年动力费用以及蒸发器和辅助设备的年折旧维修费用等)最小为优化目标，以生蒸汽压力、冷凝器真空度及各效有效传热温度差为决策变量，提出一种新算法———复合形法结合Lagrangian乘子法、迭代法和矩阵法求解模型。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。