Other factors impacting a planet's climate and suitability for life include its star's age, composition and the size and location of sibling planets in the system.
其他影响行星的气候和适合生命的稳定性的就是它自身的年龄，构成，尺寸以及所在体系邻近星星的位置。
This paper is concerned with properties of Fire-retardant and its composition of DPB which include Dicyandiamide, Phosphoric acid and Boric acid.
研究由双氰胺、磷酸和硼酸组成的滞火剂配方及其滞火性能。
This paper is concerned with properties of Fire-retardant and its composition of DPB which include Dicyandiamide, Phosphoric acid and Boric acid.
研究由双氰胺、磷酸和硼酸组成的滞火剂配方及其滞火性能。
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