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- physico chemical weathering 物理化学风化
- The weathering of soft rock was systimatically analyzed through measuring its microsturcture, microporosity, macrofissure, and the physico chemical properties. 通过对软岩风化前后微结构、微孔隙及宏观裂隙和宏观物理力学参数的测试对比，系统地研究了软岩风化的微观和宏观效应。
- The physico chemical properties and rheology of gum black wattle was studied. 研究了黑荆胶的物理、化学性质及流变性质。
- Chemical weathering was beginning to attack the unweathered bedrock. 化学侵蚀作用开始攻击还未侵蚀的岩床。
- Its physico chemical properties and spectrometry proved the compound was psoralidin. 理化性质和波谱分析证明该化合物为补骨脂里定。
- Physico chemical properties and fatty acid composition of Elsholtzia Ciliata (Thunb.) Hyland seed oil were analyzed by GC. 为开发利用香薷籽资源,对香薷籽油物理化学性质和脂肪酸组成进行了分析测定。
- The physico chemical property of MLC 500 catalyst can also be adjustable for different feedstocks to achieve ideal product slates. 因此，对不同性质的原料油，可有效地调整MLC-500的物理化学性质，获得理想的产品分布。
- Clays are produced by mechanical and chemical weathering and primarily colloidal in size. 粘土是由机械和化学的风化作用形成，主要是胶粒大
- Both the PFU method and physico chemical analysis indicated that mine wastewater could be effectively purified b y the constructed wetland. 其中生物多样性指数更能有效地评价水体质量。
- Chemical weathering is stonger in the Great Wall Station area then in the Casey and Davis areas. 在凯西站地区;基岩的寒冻风化过程尚未进入最低风化度形成的碳酸钙壳阶段;而是完全处于风化最初始的碎屑型阶段.
- Chemical weathering: dissolution, oxidation, carbonation, hydrolysis, and hydrations. 化学风化：溶解、氧化、碳酸岩化、水合作用和水化作用。
- Compared with general UPE, the physico chemical performance of the product was good at resistance to acid alkali , heat resistant , mechanical properties, etc. 结果表明，用环氧环己烷合成的树脂具有良好的耐酸、耐碱、耐热性能和较好的机械性能。
- The chemical weathering intensity of rocks in the Red River basin was controlled by structural and climatic processes. 且化学风化作用受该区域的气候和构造作用控制。
- Ther are small heat stable peptides, large heat labile proteins, and lantibiotics.Their physico chemical nature, genetic behavior and application are reviewed. 细菌素可分为热稳定的小分子肽、热敏感的大分子蛋白和羊毛硫抗生素三类。
- It is reasonable to make the conjectures that the main place of rock chemical weathering falls in the headwater tributaries. 相较之下，毕禄溪与六龟集水区河水化学特性可明显反映出岩石风化的情况。
- CIA can not reflect the degree of chemical weathering of black shales precisely, and A-CN-K diagram can not reflect chemical weathering processes of black shales completely. CIA值并不能灵敏地反映黑色页岩的化学风化程度，A-CN-K三角图解并不能完整地反映黑色页岩化学风化的整个过程。
- The chemical weathering index(CIA), K/Na ratio, eluvial coefficient(Ki)and A-CN-K diagram , can availably indicate the evolution of pedogenic environment. 对化学风化指数(CIA)、K/Na比值、残积系数(Ki)等化学综合参数的研究结果显示,各项地球化学参数可有效指示成壤环境与成壤强度;
- The research progress of tribochemistry in the aspects of chemical effects of rubbing surfaces, physico chemical changes under dry and lubricated friction conditions were reviewed. 介绍了摩擦化学在材料制备中的应用及摩擦化学的研究方法；
- Matter leaching and chemical weathering are weak. The main mineral element moving is less obviously. The soils belong to 2 soil class,2 subclass,3 soil great group and subgroup. 供试土壤共分属2个土纲,2个亚纲,3个土类和3个亚类,其中YW-2、4属于钙积暗厚干润均腐土,YW-3、5属于普通简育干润雏形土,YW-6属于钙积暗沃干润雏形土。
- A preliminary linkage of the model CO2 consumption by chemical weathering and the global climatic change is also examined based on the literature review. 探讨了岩石化学风化作用消耗的CO2量及其对全球气候变化的影响，在此基础上，归纳了岩石化学风化作用与气候变化的模式。
