Gas hydrates are quasistable and sensitive for the changes of pt conditions under various geological processes.
天然气体水合物是一种准稳定态的物质，对引起温-压条件变化的各种地质作用是非常敏感的。
2
According to the theory and practice of crystal growth from solution, we consider that there is a quasistable 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。
3
This paper introduces one practical method of free network quasi-stable adjustment applied in 2 dimension constrained adjustment of GPS control network.