热化学

Firstly, the heated distortions of the COIL resonator mirrors, laser window and an outside mirror and the perturbation of a length of air illuminated by the laser beam were successfully demonstrated using a 2-D shealing interferometer. The existence and the ponderance of the distortions are known, which makes things sporting the diagnosis and study.

在诊断研究中，首先利用二维剪切干涉仪对氧碘化学激光器的腔镜、窗口、腔外镜热变形和气流扰动进行了检测，确认了在高能激光器工作中这些热变形的存在及严重性，为诊断工作提供了可靠依据。

The effects of unsaturation, substituents and stereochemistry of molecular structure on the reaction mechanisms and the synthetic applications are studied.

探讨分子构造中不饱和基、取代基及立体化学对光、热反应机构之影响，并结合光和热反应开发新的合成方法。

Only fir sawdust bio-oil has eugenol which has antibacterial,stomachic,anesthesia,lowing blood pressure and other pharmacological effects.(4) The vacuum pyrolysis mechanism of biomass was studied according to the chemical composition and molecular structure of raw material and the structure of bio-oil components.

4根据原料的化学组成、分子结构以及真空热解产物生物油组分的结构，对生物质真空热解制备生物油的机理进行了初步探讨，得出生物油主要组分的形成机理。

The thermal performance of micron-sized Al particles and CU/Al micron-nano composites with WO3 were investigated by differential scanning calorimetry as a function of the equivalence ratio. Mechanisms of thermite reactions have been proposed.

在此基础上，利用DSC分析了Cu/Al-WO3的热反应性能，对比了Al-WO3与Cu/Al-WO3在不同化学配比下的热反应历程，同时分别提出了其相应的反应机理。

In this paper migration theory and techniques related to the high-energy TEGN gun propellant are presented, and some methods determining the migration of RDX are analyzed and compared. As a result, chemical and thermal analyses are employed associatively to test the content of RDX in different position of TEGN gun propellant stored different period. The antimigration capability of TEGN gun propellant making use of two different granularity of RDX is also been studied.

本文以高能太根发射药及其相关技术为研究对象，分析研究了迁移理论以及目前国内外测定RDX迁移性能的方法，对这些方法的优缺点进行了比较，并采用化学分析法、热失重法、差式扫描量热法相结合的方法对各种不同储存时期高能太根发射药不同部位中RDX含量进行了测定，研究了使用两种不同粒度RDX制备的太根发射药的抗迁移性能。

To investigate the relationships between the tolerance difference to high temperature stress and superoxide dismutases in different cultivars of Celosia cristata, ten-leaf stage seedlings of the heat-tolerant cultivar, Century Green and the heat-sensitive cultivar, Century copper were pulsed for 48 h with diethyldithiocarbamate pretreatment and subjected to high temperature stress under controlled conditions of relative humidity of 75%~90%, 12 h/24 h photoperiod with 1 500 lx and 45 ℃, to research the changes of external morphology and interior physiology.

李永红；魏玉香深圳职业技术学院应用化学与生物技术学院，深圳 518055摘要为研究鸡冠花品种间耐热差异与超氧化物歧化酶之间的关联，选用鸡冠花耐热品种世纪绿叶和热敏品种世纪铜叶的10叶期幼苗为试材，用二乙基二硫代氨基甲酸钠进行48 h预处理之后，在45 ℃、相对湿度75%~90%，、光照1 500 1x (12 h/d)条件下进行热胁迫处理，研究其形态和生理生化的变化。

The columniform samples are made with the pressure of 150?MPa that contain graphite,Al 2O 3,SiO 2 and MgO powder.With samples heated at 1?420?℃,1?500?℃ and 1?600?℃ for 4 hours,MgAlON and 21R-AlN Sialon are synthesized by carbothermal reduction nitridation in the sample,MgAlON and 21R-AlN Sialon occure at 1?420?℃.With tempreture rising to 1?600?℃,MgAlON and 21R-AlN Sialon are increasing.

与高温氧化物相比，碳由于熔点高，热膨胀系数小，导热性好，热稳定性和化学稳定性好，不易被液态金属和熔渣润湿等特点，而成为优质耐火原料，使耐火材料在抗熔渣侵蚀和抗热震等性能方面得到质的飞跃。

Long time hygrothermal ageing may have significant effects on the structure of the blend when the cure extent is not sufficiently high.

表观转化率提高，则吸湿性降低；固化程度越大，湿热老化对化学结构影响越小，但当固化转化率不高时(例如小于 90 %)，湿热老化可能对共混物结构产生显著影响

Results of megascopic pyrolytic characteristics and the quantitative chemical dynamic analyses of these samples show that: although the occurrence and accumulation enrichment of immature and low mature oils are related to a number of different geological factors and conditions, under relatively low thermodynamic stresses organic matters related to immature and low mature oils do be matured to generate hydrocarbons.

这些样品的宏观热解特征和化学动力学定量分析结果表明，未熟─低熟油的产出和富集虽与多种不同的地质条件或因素有关，但在相对较低的热应力条件下，与未熟—低熟油产出有关的有机质样品确实能开始明显成烃。

Therefore,it is absolutely necessary that phase composition of low temperative white cement is researched by thermal analysis.

本文用同步热分析方法对重庆低温白水泥的原料，生料、热料和水泥的水化产物进行了较全面的分析。并适当选用了化学分析，岩相鉴定和X衍射分析方法进行配合。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。