蒸发性

轻油基燃料蒸发性及其对火花点火发动机性能影响研究

Volatility of Light Oil-based Fuel and its Effect on Performance of a Spark Ignition Engine

轻油基燃料蒸发性与普通车用汽油相比差别较大，必然影响火花点火发动机及汽车的性能。

The difference of volatility between light oil based fuels and gasoline used for automobile is so big that the performance of an engine and an automobile are affected .

汽油掺烧酒精时进气系统中燃料蒸发性的研究

The research of gasoline-ethanol fuel evaporation in the intake system of engine

馏程是液体燃料蒸发性大小的主要指标。

Distillation range is a major indicator to express the liquid fuel evaporability .

川东北石炭系为一套蒸发性局限海潮坪沉积，仅残存中石炭统黄龙组。

The Carboniferous strata are a set of vaporized tidal flat sediments in northeastern Sichuan .

而且，由于其几乎可以忽略的蒸发性，离子液体可以减少空气污染的风险。

Furthermore , ILs may reduce the risk of air pollution due to their negligible vapor pressure .

完整的皮肤是水和热的蒸发性丧失的高效屏障。

Intact human skin function is a highly efficient barrier to the evaporative loss of water and heat .

晚更新世末期尼罗河三角洲蒸发性盆地群的发现及其意义

Discovery and Evaluation of the Evaporate Basins of the Late Pleistocene Stiff Muds , Nile Delta , Egypt

考察了乙醇体积分数对乙醇汽油馏程及饱和蒸汽压的影响，对乙醇汽油的蒸发性进行了研究。

In order to study the evaporation of ethanol-gasoline , experimental investigation had been carried out on distillation range and saturated steam pressure with different ethanol content .

为了解乙醇汽油的蒸发性，文中运用雷德法对几种低比例的乙醇汽油进行了饱和蒸汽压特性试验研究。

In order to study the evaporation of ethanol-gasoline , experimental investigations had been carried out to determine the saturated stream pressure of some low proportional ethanol-gasoline blends .

沉积演化经历了早期蒸发性海湾、中期浅海盆地、晚期陆缘广海的过程。

Sedimentary evolution underwent threestagesincluded in the evaporation sea bay of the earlier stage , shallow sea basin of the middle stage , extensive sea of the continental margin .

煤油闪点较高，蒸发性较差，具有使用安全和易于存储的优点，因此，煤油发动机研究具有重要意义。

The research on kerosene fuel internal combustion engines is of great significance , since kerosene is relatively safe and easy to store , with its high flash point and poor evaporation .

与车用汽油相比，轻油中轻质馏分较多，蒸发性好，但辛烷值低，蒸气压高、热值较低。

In comparison with gasoline , light oil has more light fraction components and better evaporation property , but it has a lower octane number , higher evaporation pressure , and lower calorific value .

这主要是因为低温下乙醇的蒸发性很差，加之汽化潜热较大，蒸发时进一步降低发动机进气道或缸内温度，造成冷启动困难或暖机时间过长等难题。

This is mainly because the ethanol evaporating under low temperature is poor , in addition to the large latent heat of vaporization , evaporation further reduces engine inlet or cylinder temperature , causing a problem in cold start difficulties or longer warm-up time .

电子束熔炼因其具有高温、高真空度、高热流密度等特点，是冶金法中一种重要的除杂技术，其主要是用于硅中蒸发性杂质元素的去除。

The electron beam melting ( EBM ), witch characterized by high temperature , high vacuum and high density of potency has been widely used for the removal volatile impurities for solar grade silicon , is one of the key technologies in the metallurgical method .

研究结果表明：反应直流磁控溅射技术和渠道火花烧蚀技术制备的IMO透明导电薄膜均为多晶的方铁锰矿结构；他们的结晶性均比反应热蒸发的结晶性好。

The results show that : IMO films prepared by DC reactive magnetron sputtering and channel spark ablation are poly-crystalline bixbyite structure .

慢性睑缘炎与蒸发过强性干眼症的临床观察

Clinical investigation of chronic blepharitis and evaporative loss dry eye

砂浆配比对水分蒸发和塑性收缩裂缝的影响

Effects of Mix Proportions on Water Evaporation and Plastic-Shrinkage Cracking of Cement Mortar

渗透蒸发膜改性技术的研究进展

Progress in modification technology of pervaporation membrane

通过融化、腐蚀或者蒸发变物理性：不变形，抗潮湿，阻燃性强，抗腐蚀。

Made smaller or less by melting or erosion or vaporization . Physical : no deformation , anti-humidity , strong flame-retardant , anti-corrosion .

研究结果表明，提高工作蒸汽压力可以改善蒸汽喷射器工作性能，适当调整蒸汽喷射器抽汽位置可以使蒸发系统经济性得到较大的提高。

The research results indicated that increasing operating steam pressure can improve TVC performance , adjusting TVC ejecting location properly can improve the evaporation system economy greatly .

利用多重MonteCarlo算法对13种典型工况进行数值模拟，考察不同类型的凝并核和冷凝/蒸发核对多分散性颗粒尺度分布时间演变的影响。

Multi-Monte Carlo method was used in the numerical simulation of 13 kinds of typical computational cases in order to investigate the influence of different coagulation kernel and condensation / evaporation kernel on the time evolution of particle size distribution ( PSD ) .

用扩散模型研究了壳对幻数附近的核，即204Pb，208Pb，212Pb和128Sn，132Sn，136Sn，在裂变过程中蒸发轻粒子多重性的影响。

The shell effects on the particle evaporation for those nuclei near magic number , namely , 204 Pb , 208 Pb and 212 Pb as well as 128 Sn , 132 Sn and 136 Sn , are investigated via a diffusion model .

太阳能供暖与蒸发冷却技术适用性分析

Analysis of applicability of solar energy heating and evaporation cooling in china

防水粉层不影响水汽的蒸发，其透气性好。

And the powder layer does not prevent evaporation .

包覆在椭圆管式间接蒸发冷却器上功能性吸湿材料的理论与试验研究

Theoretical and Experimental Study of Absorbing Water Materials Wrapped on Ellipse Tube Type Indirect Evaporative Cooler

我看过情报恐怖威胁是确有其事这可不是萨达姆和他人间蒸发的大规模杀伤性武器

I read the intel . Threat is real . This isn 't Hussein and his disappearing weapons of mass destruction .

通过实验从膜表面液相传质阻力和膜内扩散传质阻力中找出了对渗透蒸发系统起控制性作用的传质阻力。

The experiment of the film mass transport resistance and membrane mass transfer resistance in the pervaporation system identified on the role of the controlling mass transfer resistance .

这是一个复杂的过程，可划分为四个阶段：1.蒸发盐岩层塑性变形和矿物相的转变导致原生沉积构造破坏和部分角砾岩化；

This process is very complicated and can be divided into four sages : 1 . Destruction of primary sedimentary structures and partial brecciation by plastic deformation of evaporites and by phase change of some minerals ;

计算结果表明不仅降水空间分布、模型参数对水文过程模拟的精度有很大的影响，而且土壤蒸发空间不均匀性对模拟洪水也有一定的影响。

The result shows that not only spatial precipitation heterogeneity and spatial land use / cover variability but also spatial soil evaporation heterogeneity influences flood simulation . As remarked above , spatial variability is very crucial to hydrological modeling .