Improvement and test to the apparatus of liquid saturation vapor tension

The feeds water activity ( Aw) is referred to under the same temperature in the airtight container, the feeds steam presses ratio of pure water vapor tension.

饲料的水分活度（Aw），是指在相同温度下的密闭容器中，饲料的水蒸汽压与纯水蒸汽压之比。

Though vapor lock of swing arm and cavitation bubble collapse of pump indicate different objects, they have same physical significance, i. e., they all indicate the same physical phenomena of the absolute pressure of liquid less than its saturated vapor tension.

鹤管气阻与泵汽蚀所指的对象不同，但两者具有相同的物理意义，都是指当液体介质的绝对压力小于其实时饱和蒸气压时所体现的物理现象。

Ta and Nb possess the superiorities of high melting point, good ductibility, low vapor tension, causticity-resistant and high thermal conductivity and so on. They are the important raw materials of electronic, atomic, space navigation, steel and chemical industry, etc.

钽和铌具有熔点高，延性好，蒸气压低，耐蚀性强和热导率大等优良特性，是电子、原子能、宇宙航行、钢铁、化工等工业的重要原料。

The N2 absorption-desorption isotherm of the samples at liquid nitrogen temperature ( 78K) and gas saturation vapor tension range are measured by ASAP 2010 static volumetric absorption analyzer.

样品的N2的吸附-脱附等温线采用静态表面吸附仪在液氮温度下（78K）在气体饱和蒸气压力范围内测试。

Through analysing the change of the melt vapor pressure, surface tension and contact angle of the drop, we can explain the growth process of single, bundle and special morphology MgO whiskers.

通过熔体的蒸气压，液滴的表面张力和接触角的变化解释了单根、单束及特殊形貌的氧化镁晶须生长过程。

For the unsaturated zone, soil vapor extraction techniques have proven to be effective.

对于水不饱和性区域，土壤的蒸汽抽提技术被证明有效。

This water vapor forms as clouds in the sky.

水蒸汽形成天空中的云.

Rust is the product of a slow combination of iron with atmospheric oxygen and water vapor.

锈是铁和空气中的氧和水蒸汽缓慢结合的产物.

Water vapor is a normal constituent of the atmosphere.

水蒸气是大气的正常组成部分.

In the infrared, the absorption is due mainly to water vapor.

在红外线区, 吸收主要是因为水气的缘故.

It meeting elephant already past the things of the past similar smoke vapor trail put out.

它就会象已经过去往事一样烟飞云灭.

Outlook for the Sustainable Development of the Maternity Insurance System for Workers in Chinese Enterprises

我国企业职工生育保险制度可持续发展展望

Outlook for CAD Development from the Perspective of Advanced Manufacture Technology

从先进制造技术看CAD发展趋势

Current Situation and Outlook for the Future of OPEC Production Capacity

欧佩克石油生产能力现状及前景展望

Management seem optimistic about the outlook for next year.

管理部门对明年的前景似乎挺乐观。

The business outlook for next year is favorable.

明年的事业展是乐观的。

The Outlook for Structure of the Acupuncture Point in AD 21

21世纪穴位的形态研究展望

Chapter VII& the summary and outlook for the study.

第七章为研究总结和展望。

Status and Outlook for Ginkgo Culture, Development and Utilization in Foreign Countries

国外银杏栽培、开发利用的现状及发展前景

It also makes the ideas and suggestions, and based on this outlook for future research.

并提出了相应的研究观点及建议，并立足于此对今后的研究进行了展望。