The results showed that there existed variation among eucalypt families in wood physical-mechanical properties and wood chemistry.
研究表明：桉树不同家系间木材物理力学性质和化学组成存在差异；
According to the principle of isomeric chemistry, when organic substances have the same molecular formula and the same functional groups, their chemical and physical properties are very similar.
根据同分异构的化学原理，有机物有相同的分子式和相同的官能团时，它们的化学性质和物理性质很相似。
The application of resonance theory in teaching Organic Chemistry was discussed in detail. It can be used to explain some physical and chemical properties of compounds.
概述了共振论在基础有机化学教学中解释物质的物理性质、化学性质等方面的应用情况。
Steel-bonded alloys have been applied into many industrial fields due to its attractive physical and mechanical properties, excellent chemistry stability and wide features of procedure.
钢结合金作为耐磨材料，由于其具有广泛的工艺特性和良好的综合物理机械性能及优异的化学稳定性，被广泛应用于工业生产各个领域。
Based on their excellent physical chemistry properties and pharmaceutical function, chitosan and their derivatives have been applied in the pharmaceutical field and biological materials.
壳聚糖及其衍生物因其具有良好的物理化学性质和医药功能，近年来在药物研究及生物材料领域得到广泛的应用。
Polymer chemistry links together many repeating chains of small molecules to form a layer-like structure that has unique physical and chemical properties.
化学中的聚合物就是物质中很多相同的分子重复层叠排列，以不同的排列方式组成各种物理和化学形态。
According on the characteristics of releasing and physical chemistry properties of dipyridamole, we established a reasonable and convenient analytic method at first.
根据双嘧达莫的释药特点和理化性质，本文首先建立了合理方便的分析方法。
It introduced osmosis, peroxidizing activity, physical chemistry properties, and antisepticising ability of honey. And it introduced the experimental study on honey to treat infectious wound as well.
综述了蜂蜜的渗透性作用、过氧化氢活性、理化活性、抗菌能力、治疗感染性伤口的实验研究。
It introduced osmosis, peroxidizing activity, physical chemistry properties, and antisepticising ability of honey. And it introduced the experimental study on honey to treat infectious wound as well.
综述了蜂蜜的渗透性作用、过氧化氢活性、理化活性、抗菌能力、治疗感染性伤口的实验研究。
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