文章通过选样、筛分、磨样、烘样、溶样等手段对样品进行处理，并按标准ISO9507-1990对样品进行全铁含量检测，考察铁含量随不同粒径块铁矿的变化。
The samples were dealt with selection, sieve, grinding, drying and dissolving. The samples were tested according to ISO9507-1990, the variation of iron content at different particle sizes was studied.
她的威力的这种种表现宣布了她已是个女人，这使她激动欢喜。 她也把抗磨和玩弄他当作快乐，像夏娃一样。
She thrilled with these proofs of her power that proclaimed her a woman, and she took an Eve-like delight in tormenting him and playing upon him.
鲨鱼皮有很好的韧性，摸上去像砂纸一样磨手，容易切割。
The skin of the shark is very tough, sandpapery and abrasive, it could cut.
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