热化学的

It keeps being developed very quickly throughout the world, in which radiation dosimetry is the only one universal and effective method for the quality assurance.

本文就辐射加工剂量学中涉及的量热法、电离法和化学法的研究进展分别进行了回顾，并着重介绍了几种重要的剂量体系。

The ejective flow produced by attitude control engine creates serious contamination to spacecraft, which can be classified, according to property, into mechanical,thermal, depository and chemical contamination.

姿控发动机真空环境下工作产生的喷流对航天器造成的污染非常严重。根据污染的性质，羽流污染又分为机械污染、热污染、沉积污染和化学污染。

Also,the heat energy generated out of garbage incineration can be used in heating and power supply.

在设计阶段可根据垃圾的组成进行了热平衡、化学平衡和气体的流体解析，并进行了精确的设备选定和温度设定。

Nanoscale titanium dioxide（TiO2）,a noncombustible and odorless white powder,was widely used in the fields of paints,waste water treatment,sterilization,cosmetics,food additive,and bio-medical ceramic materials,etc.,because of its inherent advantages of the photocatalysis,anticorrosion and high stability. Therefore,it is unavoidable for nanoscale TiO2 to enter the environment and ecological system and to induce the potential biological effects.

纳米二氧化钛（TiO2）因具有良好的光催化特性、耐化学腐蚀性和热稳定性，而被广泛应用于涂料、废水处理、杀菌、化妆品、食品添加剂和生物医用陶瓷材料等与日常生活紧密相关的领域，因此，其将不可避免地进入环境和生态系统中引起相应的生物学效应。

The diamond has very excellent optical quality, with very high transmittivity and refractivity in most spectrums of the wave bands, and also the excellent thermal, chemical, mechanica1 properties.

天然金刚石具有十分优异的光学性能，它在大部分波段具有很高的透过率和折射率以及优异的热导性、化学惰性、力学性能等。

An experimental investigation on the Physicochemical characteristic of Ni-base superalloy remelt layer generated by laser drilling or electro-discharge machining is described in the paper.

研究了镍基超合金激光/电火花打孔再铸层的物理化学特性，并报道了DZ125、ЖC6y、K24、DD3、DD6以及IC10等合金的化学研磨处理对基材腐蚀及其力学性能与热疲劳性能的影响等。

Smart materials have the ability to perform both sensing and actuating, have the coupling characters among some of electric, magnetic, thermic, mechanical, optical, acoustical, chemical, rheological nature of materials without assistance.

机敏材料是一种具有传感和传动双重功能的功能材料，它无需外界的帮助，而本身就可以在电、磁、热、机械运动、光、声、化学、流变性能中的几项之间产生耦合行为。

Process routing and technique status used in biomass thermolysis liquefaction, chemical liquefaction and co liquefaction of biomass and coal, as well as characteristics of liquefied products, are introduced with emphasis.

重点介绍了生物质热裂解液化，化学液化，生物质与煤共液化所采用的工艺路线和技术现状及制备的液化产物的性质。

The equilibrium volume fraction, chemical driving force of carbonitride precipitates, atom fraction of each element in austenite and carbonitride at different temperatures were calculated.

以析出热力学为基础，对Fe-Nb-C-N系统中奥氏体/碳氮化物的热平衡过程，计算了不同温度下碳氮化物析出相的平衡摩尔分数、化学驱动力、各组元的原子分数及奥氏体组分等。

The analysis of thermal behavior and chemical structure show that the three main reactions do not initiate simultaneously. Dehydrogenization and cyclization reactions begin at the initial stage of stabilization, while oxidation reaction takes place on the precondition of cyclization reaction. Cyclization reaction has induction period that is influenced by temperature and heating rate.

热分析和化学结构分析的结果表明，预氧化过程中的三大主要反应并非同时进行，脱氢反应和环化反应从预氧化初期开始，而氧化反应需要以环化反应为前提条件，随后进行；环化反应具有一定的诱导期；在氧化性气氛中，首先发生脱氢反应，氧对环化反应起到了阻碍作用，使整个过程顺利可控。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。