The emphasis of this new "community ecology" was on the composition and structure of communities consisting of different species.
这种新的“群落生态学”强调的是由不同物种组成的群落的组成和结构。
Furthermore, the gypsum was found to possess peculiarities of composition and structure that suggested it had formed on desert flats.
而且，科学家们发现这些石膏具有独特的成分和结构，这表明它们曾经形成于沙漠的低洼地带。
Its special composition and structure result in excellent properties.
膜层特殊的组成和结构导致膜层具有优异的性能。
The composition and structure of hydrothermal KTP crystal are introduced.
测试了水热法ktp晶体的成分、结构。
Describes software and hardware composition and structure, and gives a design diagram.
叙述了软、硬件的组成和结构，并给出了设计框图。
It is clear that the composition and structure of the cell wall are strictly controlled.
现在已经明白，细胞壁的成分和结构受到严密的控制。
The microstructure, surface composition and structure were investigated by SEM, XRD and XPS.
利用sem,XRD,XPS研究氮化层的显微组织、表面成分、结构。
The results show that the composition and structure of kaolin at different area is different.
实验结果表明：不同产地的高岭土其组成和结构有所差异。
In this paper, the composition and structure of gold ores containing high sulphur were studied.
本文对高硫含金矿石的物质组成、结构进行了研究。
The composition and structure of KD-A fibers was examined by measurements of SEM, AES and element analysis.
通过元素分析、AES和SEM等一系列分析，研究了KD-A纤维的结构组成以及耐高温性能。
Objective to grasp the community composition and structure of ectoparasite fleas on rodents in the Tarim Basin.
目的掌握塔里木盆地啮齿动物体外寄生蚤的群落组成和结构。
Influences of solution components, operating conditions on composition and structure of deposit were discussed.
讨论了镀液组成、工艺条件对镀层组成和结构的影响。
Concrete composition and structure are fundamental factors that affect its mechanical properties and durability.
混凝土的组成与结构是制约其力学性能与耐久性能的最为根本的因素。
The effect of process parameters on the chemical composition and structure of titanium oxide films were studied.
研究了工艺参数对氧化钛薄膜的结构及成分的影响。
Featural analysis of rice gene is valuable for understanding the composition and structure features of the rice genome.
水稻基因序列的特征分析解水稻基因组的组成与结构规律具有重要意义。
The composition and structure of the picotite can provide very important information about the geochemistry of the earth.
铬尖晶石的组成和结构是地质地球化学的重要信息。
The composition and structure of hot-dip aluminizing samples are analyzed by using metallurgical microscope, SEM and XRD.
采用金相显微镜、扫描电镜、X射线衍射等研究手段，检测分析了浸铝镀层的成分和组织结构。
The phase, composition and structure of the composite were analysized and the bacterial-resistance properties were tested.
对复合材料形貌和组成结构进行了分析，并用复合材料进行了抗菌实验。
XRD, IR, DTA, TG and spectrophotometric analysis were used in the research of the composition and structure of the products.
用x -衍射、红外光谱、差热、热重、分光光度等方法对其组成和结构进行了研究。
Some unique characteristics of the composition and structure of the petroleum carboxylic acids in this crude oil were discovered.
发现了该原油中石油羧酸在组成和结构方面的一些特征。
The structure characteristic, composition and structure design of the hydraulic support on the silt coal load machine was introduced.
介绍了矿用淤煤装载机液压支撑部分的结构特征、组成及结构设计。
This review summarizes composition and structure of proteasome, its physiological and pathological actions, and available inhibitors.
本文对蛋白酶体的组成结构、病理生理作用和现有抑制剂进行归纳总结。
Analysis the function, composition and structure of registry, and study it about computer system maintenance, performance and security.
分析了注册表的作用、组成与结构，并就注册表对计算机系统的维护、性能和安全作了一定的探讨。
The data of ir and NMR confirmed the composition and structure. The quality of the product met the specification of WS1 - (X-187) -2003z.
合成的甲磺酸左氧氟沙星经ir等测定，证明结构正确，其质量符合国家标准WS 1- (X - 187) - 2003z的要求。
Otherwise, it is pointed out, the costly data base can hardly deal with the great diversity of natural scene in composition and structure.
否则耗资巨大的数据库仍不能有效地应用于结构千变万化的环境遥感。
According to the experimental results, the synthetical effects of glass composition and structure on irradiation proof ability were proposed.
根据实验结果，提出了组成和结构对玻璃防辐射能力的综合效应观点。
Histology Branch of Biology concerned with the composition and structure of plant and animal tissues in relation to their specialized functions.
组织学：研究植物和动物组织与它们的专门功能相关的组成和结构的生物学分支学科。
Histology Branch of biology concerned with the composition and structure of plant and animal tissues in relation to their specialized functions.
研究植物和动物组织与它们的专门功能相关的组成和结构的生物学分支学科。
Its chemical composition and structure are characterized by the chemical analysis, elemental analysis, IR patterns and X-ray powder diffraction.
经元素分析、X -射线粉末衍射、中红外、远红外光谱进行表征，确定了配合物的组成和结构。
Its chemical composition and structure are characterized by the chemical analysis, elemental analysis, IR patterns and X-ray powder diffraction.
经元素分析、X -射线粉末衍射、中红外、远红外光谱进行表征，确定了配合物的组成和结构。
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