两种组成都位于临界相包络线的单相一侧，出现第一次接触混相。
Compositions are both located on the single-phase side of the critical tie-line and are, therefore, miscible by first contact.
在高温高压反应釜进行TS-1/H2O2体系催化丙烯环氧化制备环氧丙烷的研究，首先确定反应体系的超临界相行为。
The reaction of propylene with H2O2 catalyzed by TS-1 to prepare propylene oxide was carried out in an autoclave.
力学性能测试结果表明，除在临界二相区加热外，二次热循环均使粗晶区得到初化。
The results show that toughness of the coarse grained HAZ is improved after second welding heat cycle except intercritical two-phase heating.
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