同时针对百喜草在稀土尾砂上出现的退化现象，找到了较好的促苗措施。
Moreover, the measures of improving the Bahia grass seedling were found, and the problem of degeneration of Bahia grass was solved.
第二部分是研究由于沥青质和胶质在石英砂上的吸附，石英砂润湿性发生改变后的润湿性测定。
The second is about wettability measurement of quartz sands due to adsorption of asphaltene and resin.
欧比-万的剑斩下了阿纳金的小腿和左臂，身体残缺不全的阿纳金滚落到了穆斯塔法烧灼的黑砂上。
Kenobi's blade sheared from him his lower legs and his left arm, and his crippled body tumbled onto the searing black sands of Mustafar.
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