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n.[天]原恒星
1、protuberant protein───突起蛋白
2、stimulating proteins───刺激蛋白
3、protected species───保护物种；受保护的物种
4、protestant reformation───[法]宗教改革
5、focused protection───集中防护
6、protococcus structure───原球菌结构
7、protein deficiency───蛋白质缺乏，蛋白质缺乏病
8、serum protein in dairy───乳品中的血清蛋白
9、b powder protein───b粉蛋白
10、fungous proteoglycan efsa───真菌蛋白多糖
1、It was compressed enough to become a protostar but enough material was left over to form planets, moons, asteroids and comets.───压力足够使之形成一颗恒星，剩下的物质形成了行星，卫星，小行星和彗星。
2、enough to become a protostar but enough material was left over to form planets, moons, asteroids and comets.───足够使之形成一颗恒星，剩下的物质形成了行星，卫星，小行星和彗星。
3、The conditions in a protostar resemble far more closely in situation in red giants, most of whose volume is caught up in stormy convection .───原恒星的条件更加类似于红巨星的情形，红巨星体积的大部分都卷入剧烈的对流中。
4、Models of protostar also show that they will have───原恒星的理论模型显示它们会有
5、The simulation reveals how pre-stellar gases would have actually evolved under the simpler physics of the early universe to form this protostar.───这一模仿展示了前星体云怎样在早期宇宙这么简单的物理条件下形成的。
6、The embryo inside the protostar is less massive than the envelope; most of the mass is still falling inward.───原恒星内部的胚胎的质量比包壳小，大部分物质一直在朝中心落去。
7、conditions in a protostar resemble far more closely in situation in red giants, most of whose volume is caught up in stormy convection.───的条件更加类似于红巨星的情形，红巨星体积的大部分都卷入剧烈的对流中。