According to the theory and practice of crystal growth from solution, we consider that there is a quasi stable region in "V" area of diamond crystallization.
本文根据溶液晶体生长理论与实践，认定在金刚石结晶V形区域内存在着晶体生长准稳定区。
Crystallization from solution is a complex multi-phase transfer process of heat and mass, in which the composition of solvent plays a very important role.
溶液结晶是一个比较复杂的多相传热、传质过程，溶剂组成在其中起着重要的作用。
It has been confirmed in practice that separating of gold from silver in acidic thiourea solution by means of decreasing the temperature of solution then crystallization is a very effective method.
经试验证明，用降温结晶法从酸性硫脲溶液分离金和银，乃是一种有效的方法。
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