利用真空的

The interaction between the beam electrons and the vacuum wall is simulated with Monte-Carlo method. Both the results find the right position for BLM detectors along the beam pipe. In addition, we also understand that beam loss electrons due to different reasons hit the inwall of vacuum chamber in different directions.

论文根据HLS储存环的TBA结构计算了束流电子损失能量后的运动轨迹，并利用Monte-Carlo方法对高能束流电子与真空室壁相互作用过程中产生的shower电子的分布情况进行了模拟，从理论上确定出在HLS储存环上安装BLM探测器的位置。

In the experiment, a powder pressedboard whose concentration of W, Mo, Co was 35%, 20%, 45% seperately was regarded as a source pole. Under the hollow cathode effection of incordinate voltage, the Ar atom was ionized to Ar+. Then the source pole and the specimen one were cleaned by a great amount of Ar+. Their temperature was increased to about 1100℃.

利用不等电位空心阴极放电效应，真空条件下被电离的Ar~+离子同时轰击源极和工件极，源极上的合金元素被溅射出来，在强烈的电场作用下，吸附到受轰击而得到清洁的工件表面上。

Vanadium oxide thin films deposited on slide glass substrates are prepared by facing-target magnetron sputtering.The effect of sputtering conditions on temperature coefficient of resistance is analyzed by orthogonal experiment,and the optimum process recipes are achieved,including Ar∶O2=48∶0.4,gas pressure is 2 Pa,substrate temperature is 27 ℃,sputtering power is 180 W.

利用对靶磁控溅射法在玻璃基片上制备VOx薄膜，采用正交实验方法研究了镀膜条件对VOx薄膜电阻温度系数的影响，得到优化的镀膜工艺参数，主要包括Ar∶O2为48∶0.4、工作压力恒定为2 Pa、基底的温度为室温27℃、溅射功率保持在180W，在此基础上，进行不同温度条件的真空退火，得到薄膜TCR在-2.5%~-4.5%范围。

In single-nozzle printers, a range of voltages is used to achieve different degrees of drop charge, resulting in different degrees of deflection. Uncharged drops are not deflected and fall into a vacuum re-flow, often referred to as a gutter, for re-use.

在单喷嘴打印机中，一系列的电压被应用来形成不同的充电电荷，诗词按不同程度的偏转，不充电的墨滴是不被偏转，落入真空回流管中，就是常讲的回收管，进行重复利用。

The flow field of RH -KTB vacuum degasser in Magang is analyzed with three-dimensional numerical model established by CFX software platform.

利用CFX数值计算软件建立的数值耦合模型对马钢RH-KTB的流场进行了分析，得出了包括钢包、真空室、上升管、下降管的RH全系统的流场状态及其在精炼过程中的变化规律。

This dissertation includes two parts. The first part deals with study on gas-phase reactions of metal ions with ethanethiol molecule by using the laser ablation-molecular beam method and density functional calculations. The second part describes experimental and theoretical study on VUV photoionization of some molecules using synchrotron radiation.

本论文分两大部分，第一部分介绍利用激光溅射-分子束技术研究金属离子与乙硫醇的气相反应，并用密度泛函理论研究了反应形成的团簇离子的结构和特性；第二部分介绍一些分子的真空紫外同步辐射光电离，结合量化计算分析了实验结果。

The new expansions have advantage of being translationally invariant.

我们采用Lorentz规范，对三个常见的多点函数真空平均值作了展开，得到的展开式具有平移不变性，我们利用这些展开式，计算了胶子和夸克在链近似下的完全传播子，而包括非微扰效应的夸克完全传播子在固定点规范下是计算不出来的。

Our company produces the horizontal-type sterilization pot is one kind makes the back pressure using the compressed air the drum body sterilization equipment, sterilizes the pot cover locking form is uses the self-locking to carve the block meshing method, the make and break start is convenient, adapts in the canned food, the drink, the tinplate pot, the glass canned food and the vacuum packing product sterilization handle work.

我公司生产的卧式杀菌锅是一种利用压缩空气作反压的圆桶体杀菌设备，杀菌锅盖锁紧形式是采用自锁锲块啮合方法，开闭启动方便，适应于罐头、饮料、马口铁罐、玻璃罐头和真空包装的产品的杀菌处理工作。

The details are specified as follows:1 Prediction of KGM chain structureUsing computing molecular structure software: Hyperchem7.0 VM2.0, methods of molecular dynamics and molecular mechanics and the model of single KGM chain , polymerization degree as well as the influence of substitution group on dynamics conformation and the interaction affecting chain conformation were researched.

主要研究内容与结果如下： 1。葡甘聚糖单链高级结构的预测利用Hyperchem7.0、VM2.0分子结构计算软件采用分子动力学和分子力学的方法，以真空中葡甘聚糖单链为研究模型，研究了聚合度、取代基对动态构象的影响及影响链构象的作用力。

He metabolism process that ear candles apply is that one end to put into ear hole and another end to be lighted, under theory of vacuum, the Heat energy produced will gradually enter the ear, loose the Earwax and eliminate the pore's waste.

耳烛运用的代谢过程将经过处理的耳烛，一端放入耳洞，另一端点火，它运用真空负压的原理，通遇热产生热能，利用燃烧所产生的热气慢慢进入耳内，松动耳垢并清除毛孔之废弃物并自然排除。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。