The main factors influenced fractures development are the tectogenesis, the physical weathering and the chemical dissolution.
影响裂缝发育的主要因素是构造、物理风化和化学淋溶作用。
As to the color of metal fog, the electrochemical dissolution reaction indicates blue-purple but the chemical dissolution indicates brown.
当发生电化学溶解反应时，金属雾呈紫蓝色；而当化学溶解时，金属雾呈棕色。
Mass transfer modeling is of importance to many research fields such as transport and evolution of pollutants, chemical dissolution of rock, water quality of...
水-岩土体系质量传输模拟在岩土中污染物的迁移转化、岩土化学淋滤、地下水水质的形成与演化及热水成矿等众多研究领域具有重要意义。
The chemical dissolution methods to separate and recover tungsten, molybdenum and cobalt in tungsten scraps such as mixed W-Mo wires (bars) and alloy scraps are discussed.
本文讨论了从钨钼混合丝(条)和合金残料等含钨废料中分离钨钼钴的化学溶解法。
Sinkholes are formed by the chemical dissolution of carbonated rocks and are usually naturally occurring with a few instances of a sinkhole being formed by the collapse of a mine.
天坑是含二氧化碳的岩石在化学溶解作用下自然形成的，有些情况则是因为煤矿坍塌而生成。
It was found apparently from the metal fog that the applied cathodic polarization current can inhibit the electrochemical dissolution of aluminium but is not so effective on the chemical dissolution.
从金属雾的外观可以判断：外加的阴极极化电流能够抑制金属的电化学溶解，但是化学溶解作用继续发生。
Because of discontinuity, chemical weathering can add water-rock interface and raise mineral dissolution rate.
由于非连续特性，化学风化可增大水岩界面，提升矿物溶解反应的规模及速率。
Research is needed to understand the capacity issues, engineering approaches, and physical and chemical conditions for enhancing the dissolution of CO2 in brines.
需要进行了解增强二氧化碳在盐水中的溶解的容量问题，工程方法，物理和化学条件。
Methods: a new fiber optical chemical sensor procession analysis system was established to on-line monitor the drug dissolution.
方法：使用研制的光纤化学传感药物溶出度过程分析仪器系统，实时监测多种药物溶出和释放过程。
This paper introduces the relationship and application of dissociation equilibrium, precipitation-dissolution equilibrium, and REDOX equilibrium in chemical reactions.
文章介绍了化学反应中的配合离解平衡与沉淀溶解和氧化还原平衡的关系及其应用。
The nature of the physical and chemical properties of the solid drug particles has a great effect on dissolution kinetics.
坚实药物微粒的物理和化工物产的本质有对溶解动能学的了不起的作用。
It includes a brief review of chemical thermodynamics that is followed by discussion of acid-base, precipitation-dissolution, coordination, and reduction-oxidation reactions.
首先是简短回顾化学热力学，接著是讨论酸碱、沉淀—溶解、配位和还原氧化反应。
Supercritical CO2 is pumped directly into an aquifer where the dissolution process is enhanced by means of an in situ contactor or other chemical or physical means.
超临界二氧化碳被抽取直接进入含水层，在那里溶解过程通过原位接触器或其他化学或物理方法得到增强。
Among the experimental condition, the dissolution process was controlled by both of the chemical reaction and diffusion.
从而证实了在实验条件下，溶解过程的控制步骤为化学反应与扩散混合控制。
Objective To examine the in vitro dissolution of chemical components of the coptis root powder of different granule diameters.
目的考察不同粒径黄连粉体化学成分体外溶出情况。
At the beginning of the reaction, the dissolution process is a chemical control process, and the reaction mechanism is in accordance with shrink core model.
反应的最初阶段属于化学反应控制过程，反应机理符合缩芯模型。
The physical and chemical processes that could enhance dissolution of CO2 into brines need to be identified.
可以增强二氧化碳在盐水中溶解的物理和化学过程需要辨识。
OBJECTIVE To establish process analysis method for the dissolution test of aminophylline tablets by fiber optic chemical sensor dissolution test system (FOCSDT-6).
目的：在自行研制的六通道溶出度过程分析系统上建立药物溶出度自动监测技术。
The technique of microwave dissolution is being thought highly of by people in the chemical circle for its features such as time saving, less sample usage and complete dissolution.
微波消解技术以其耗时短、样品用量少、消解完全等特点而受到化学界人士的高度重视。
A expression of equilibrium distribution ratio that includes chemical complexation and physical dissolution has been proposed simultaneously.
提出了同时考虑络合萃取作用和物理萃取作用的分配系数的表达式。
An expression of equilibrium distribution ratio that includes chemical complexation and physical dissolution simultaneously has been proposed.
提出了同时考虑络合萃取作用和物理萃取作用的平衡分配系数的表达式。
Reservoir lithology is mainly quartz sandstone. Mechanical-chemical compaction, cementation play disruptive effects on porosities development, dissolution plays a constructive role on it.
压实作用、压溶作用、胶结作用对孔隙发育起着破坏性作用，溶蚀作用则起着使孔隙增大的作用。
Reservoir lithology is mainly quartz sandstone. Mechanical-chemical compaction, cementation play disruptive effects on porosities development, dissolution plays a constructive role on it.
压实作用、压溶作用、胶结作用对孔隙发育起着破坏性作用，溶蚀作用则起着使孔隙增大的作用。
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