该系列输送机最适用于处理易碎物质的粉末状和粒状物质。
It is best suited for powdered, granular or pellet abrasive materials that are friable.
因而初步证明保卫细胞和表皮细胞液泡所含颗粒状物质是蛋白质。
So the particles in vacuoles of guard cell and epidermal cell proved to be protein.
山地为盆地提供了丰富的粒状物质，它们是绿洲土壤重要的成土母质；
Mountainous area provides rich saccharoid for basin, which is important parent material of oasis soil formation.
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