The second major phase in SOMA is Service Specification.

SOMA中的第二个主要阶段是服务规范。

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X-ray diffraction patterns demonstrate that the sample is nearly in single phase and structure of the major phase belongs to the perovskite type.

射线衍射谱分析证明，样品接近单相，其主要相为钙钛矿结构。

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Manufacturers may use a form to capture some of this information for minutes such the device, date, moderator, attendees, major phase, problems, assignments, etc.

生产商可以在会议记录中使用表格记录某些信息比如：器械、日期、主持者、与会者、主要阶段、问题、任务等等。

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"There is no doubt that the UK hotel industry will see a major phase of regeneration over the next decade, " Travelodge's property director, Paul Harvey, said.

BBC: Travelodge believes the UK hotel market is ripe for change

But the bigger challenge for many of these compounds is that, despite being in the midst of major phase 3 trials, it is not at all clear that they work.

FORBES: The Difficulties In Predicting Blockbuster Drugs

Study leader Dr Jeffrey Johnson said more research was needed to see if depression problems in teenagers were an early phase of major depressive disorder or if minor depression earlier in life contributed to the development of more serious problems later on.

BBC: Depressed teens 'face adult risk'