Using vacuum gas phase deposition, diamond surface is coated with strong carbide metal or alloy membrane.
采用真空气相沉积法在金刚石表面镀覆强碳化物金属或合金薄膜。
In process the sulfur compounds are mainly distributed in vacuum gas oil (16.15%) and residue oil (77.16%).
加工过程中，硫化物主要分布在减压蜡油（占16 .15 %）和渣油中（占77.16 %） ；
Vacuum Gas - quenching is an important means to improve the external and internal quality of circular mould.
真空气淬是提高环模表面质量和内在质量的重要热处理工艺手段。
The evaluation of catalytic pyrolysis catalyst using Daqing vacuum gas oil as feed stock was carried out on a heavy oil micro reactor.
采用重油微反应装置，以大庆蜡油为原料对催化裂解催化剂进行了反应评价。
The reaction ability and products' distribution of catalytic pyrolysis of Daqing vacuum gas oil (VGO) were investigated by using heavy oil micro reactor.
采用重油微反装置考察了大庆蜡油催化裂解反应的主要产物随反应温度的变化规律。
A hydrocracking catalyst named 3825 was developed to produce heavy naphtha for reforming feedstock from vacuum gas oil. This catalyst also has the flexibility to produce naphtha with jet fuels.
本文介绍了一种以减压馏分油为原料生产重整原料(重石脑油)为主并具有生产喷气燃料灵活性的轻油型3825加氢裂化催化剂。
The experiment said the gas didn't increase its temperature when it expanded the vacuum.
这个实验说明，当气体在向真空膨胀的过程中，其温度没有升高。
When you expand a real gas into vacuum, the temperature goes down.
当一个真实气体，向真空膨胀咱的时候温度会下降。
As the gas expands rapidly in the surrounding area, it creates a temporary vacuum in the middle which determines a high-pressure implosion.
当气体在周围迅速扩张的时候，中间区域就会出现暂时的真空，而这造成了高压力的内爆。
One idea being tested is using a thin foil surface covering, a gas or vacuum blanket, to keep the heat out.
一个创意正在试验阶段，即在墙面上复上一层薄薄的铂片，再用一张充满气体或真空的毯子来隔热。
So it has to be refined, forged, welded, and cast in a vacuum or under inert gas, an expensive process.
因此，钛的熔炼需要发生在真空中或者惰性气氛之中，也正因为此，熔炼过程很昂贵。
Foodstuffs may be dried in air, superheated steam, in vacuum, in inert gas, and by the direct application of heat.
食物可以在空气、过热蒸汽、真空、惰性气体中干燥，可以用直接加热干燥。
But gas bubbles in the platinum had led Edison to develop an efficient vacuum pump to remove the air from the inside of his bulbs.
但铂材料中的气泡启发了爱迪生，他开发出一种高效率的真空泵来抽取灯泡里的空气。
With some hazardous materials, you can provide further protection by using inert gas to limit the oxygen level in the vacuum dryer.
随着一些有害材料，可以提供进一步的保障真空干燥机使用惰性气体中氧气含量的限制。
The project started out with a Ph.D candidate, Riccardo Signorelli, using tweezers to put tiny squares of aluminum into a vacuum chamber and then pumping in a hydrocarbon gas.
这个项目是由博士研究生richccardoSignoreli首创的，他用镊子把正方形的小块铝片放到真空室中，然后鼓入烃气。
How it got here: Scottish chemist and physicist Sir James Dewar invented the vacuum flask Iin 1892 as a way to keep liquid nitrogen from warming up and turning into gas in his lab.
它是如何问世的：1982年苏格兰化学家和物理学家JamesDewar爵士发明了保温瓶用以防止实验室中的液氮升温而气化。
The modern vacuum technology as a practical basic skill has been used more and more widely, because it can produce rare gas and clean environment.
近代真空技术作为一种实用的基础技术，由于它提供了稀薄的气体氛围和清洁的环境条件，获得了越来越广泛的应用。
Then it gets rather more high-tech. Capua's high-vacuum, low-temperature equipment removes bergaptene, an irritant, from the oil; and it is then stored under nitrogen gas to stop it oxidising.
后来萃取的方法更加更高科技化了，卡普阿公司的高压低温设备能将刺激物，bergaptene(一种脂)与油分离；然后将香油储存在氮气中防止其氧化。
The no machining directional solidification hollow turbine blades, hollow guide vans and complex structure parts used in aero engine and gas turbine made by vacuum precision investment casting.
航空发动机、燃机等精铸真空无余量空心涡轮、导向叶片及复杂结构件。多种热处理炉上用料盘，夹具等耐热合金钢精铸件。
The physicists directed the X-ray flashesinto a vacuum chamber filled with a few atoms of an inert gas.
物理学家将X射线引入真空密闭腔中，填充少量的惰性气体。
The results indicated that there exists obvious gas gap in molten iron flowing front, and the pressure in gas gap with EPS pattern during vacuum pouring is less than 1 a tm.
试验结果表明，铸铁件流动前沿不仅存在明显的气隙，而且采用聚苯乙烯模样材料，负压下浇注时，其气隙压力低于1个大气压。
The basic principle of vacuum braze and its application in manufacturing gas chromatograph are described.
介绍了真空钎焊技术的基本原理及其在气相色谱仪气路部件加工中的应用。
This welding equipment consists of hollow cathode welding torch, vacuum system, welding power source, gas flow control unit and compact control device.
空心阴极焊接设备由空心阴极焊枪、真空系统、焊接电源、气体流量控制单元、总控制箱组成。
Tribology properties test could be made on this tester under different conditions, such as vacuum, filled with different gas, heating and cooling.
该机可以在真空、充不同气体、加热及冷却等多种条件下进行材料的摩擦学性能测试。
Requirement: semi automatic, no gas filling, no vacuum, just sealing only.
要求：半自动，无气体填充，无真空，只封口。
Pertaining to that branch of science dealing with the motion, emission, and behavior of currents of free electrons, especially in vacuum, gas, or phototubes and special conductors or semiconductors.
用于修饰或说明一科学分支中的概念，其中涉及到自由电子流的运动、发射和性能等，特别是在真空、气体或光电管和特定的导体或半导体中电子的运动。
The transient space process of molecular in a toroidal vacuum chamber of tokamak device during pulse puffing gas has been simulated by Monte-Carlo method.
用蒙特卡罗方法研究了脉冲充气时气体分子在托卡马克装置的环形真空室内的瞬态空间过程。
In 1963, we evaluated an infrared vacuum combustion, gas heating system.
在1963年，我们使用了内燃真空燃烧器的煤气加热系统。
The dependence of etching rate and profile on the vacuum pressure, RF pow-er, gas composition and flow rate, and electrode temperature is analyzed.
分析了真空压力、射频功率、气体组合及其流量和电极温度对刻蚀速率、刻蚀剖面的影响；
The dependence of etching rate and profile on the vacuum pressure, RF pow-er, gas composition and flow rate, and electrode temperature is analyzed.
分析了真空压力、射频功率、气体组合及其流量和电极温度对刻蚀速率、刻蚀剖面的影响；
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