空间化学

实验空间化学&材料科学、场化学与空间化学的交叉

Experimental Space Chemistry ── An Interdiscipline of Materials Science , Field Chemistry and Space Chemistry

空间化学推进技术包括双组元推进、单组元推进和微推进技术。

Technology for space chemical propulsion includes bipropellant propulsion , monopropellant propulsion and micro propulsion .

随着航天技术的发展，烧蚀冷却技术在空间化学小推力液体火箭发动机上得到了广泛的应用。

With the development of aerospace technique , an ablative cooling technique obtained is widely applied .

空间化学推进技术的发展

Development of space chemical propulsion technology

但PECVD中等离子体的密度沿径向分布均匀性较差、空间气氛化学活性较差。

But , the density of plasma attenuates rapidly along the radial distribution in the PECVD and the chemical active in the space atmosphere is weak , so a new style of PECVD device that added electron emitter and quadrature electric-magnetic field is designed .

锑（Ⅲ）配合物的合成及其空间立体化学

Synthesis and Stereochemistry of Antimony ( ⅲ ) Complexes

人员密集、活动频繁的室内空间是化学恐怖袭击的潜在目标。

Targets of the chemical terrorism would mostly be the dense crowd indoor spaces .

工作环境温度过高或工作空间有化学气体，可能会导致软管龟裂。

Too high temperature of the operating temperature or chemical gas in the operating ambience will cause hoses cracking .

利用受限空间内力化学作用促进蒙脱土在聚合物中的分散，使熔融插层法制备聚合物／粘土纳米复合材料成为可能。

Montmorillonite disperses in the polymer matrix promoted by mechanical force and chemical interaction , which make it possible to prepare polymer / clay nanocomposite by melt intercalation process .

本文将食物源抽象为形成空间中化学粒子浓度场的场源，空间中某点的场强与食物源的欧几里得距离相关。

The food source is abstracted as field source forming the chemical particle concentration spatially . The field strength of one point in the space is related to its Euclidean distance from a food source .

多元羧酸与木材交联作用的反应中间体I.多元羧酸的空间效应和化学结构

THE INTERMEDIATE OF CROSSLINKING REACTION BETWEEN WOOD AND POLYCARBOXYLIC ACIDI . Space Effect and Chemical Structure of Polycarboxylic Acid

大空间建筑物反化学恐怖对策研究

The Countermeasure Research of Chemical Terror Defence in Large Space Building

这家公司目前更加关注高附加值的特殊材料产品，例如手机用的半导体芯片，并逐步退出了低利润空间的氯化学业务。

The company is focusing more resources on higher-value specialty materials products like semiconductor chips for cell phones and moving away from the lower-margin chlorine business .

随着人类对微观领域的探索不断深入和拓展，实现纳米尺度的空间分辨与化学识别已成为人们亟待解决的难题。

As human exploration into the microscopic world goes deeper and broader , it becomes a highly demanding task to realize high spatial resolution with chemical recognition at the nanoscale .

大量研究表明，随机性和空间异构性是化学反应系统的重要特征，对系统的动力学行为有重要影响，目前大都基于异构随机仿真算法ISSA（InhomogeneousStochasticSimulationAlgorithm）对其进行研究。

Experiments indicate that stochasticity and spatial heterogeneity are important characteristics of chemical reaction systems , which have an important impact on the dynamics of the systems . Recent studies on these systems are based on the ISSA ( Inhomogeneous stochastic simulation algorithm ) .

三维电阻率图像可反映出水文地质条件改变后LNAPLs污染大致空间范围，与化学分析所得结果基本一致。

Three dimensional resistivity images can roughly reflect LNAPLs pollution scope in space which agrees with chemical analysis results well after the hydrogeological conditions changes .

混合岩野外特征、岩石学、矿物空间分布和地球化学综合研究均表明，该区浅色体是深熔成因的。

Comprehensive studies of the field observations , petrology , mineral spatial distribution statistics and geochemistry have been carried out , and the results show that the leucosomes of the Yunkai migmatites were derived from anatexis .

语言就是一个复杂的、动态的、自组织系统，其内部的涵义空间是语言文化学研究的对象，它包括语言个性生成的形象世界、伴随产生的涵义和价值。

Language is a complex , dynamic and self-organizing system , and its internal meaning space is the object of linguistic culturology studies , including the image world generated by language personality along with meaning and value .

在这些剪切带扩张空间内，由于化学的、物理的及生物化学条件发生突变，导致热液的地球化学平衡被破坏，促使自然金沉淀析出，并聚集在剪切带内构成矿床。

In the expansive spaces , the sudden changes of chemical , physical and biochemical conditions lead to final destruction of the auriferous complex compounds and facilitate the precipitation and accumulation of natural gold in the shear belt .