她家人收到的DNA骨灰分析证明那不是她本人。
DNA analysis of ashes returned to her family proved it was not her.
煤的变质程度低，灰分高。
鱼骨主要由灰分、蛋白质、水分及脂肪组成。
试验表明：硼化无灰分散剂合成工艺简单，产品质量稳定。
The test showed that the synthetic technique is simple with stable product quality.
热值、含水量、燃点和灰分含量是影响叶的抗火能力的主要指标。
Heat value, moisture, ignition point and ash content are main indexes to affect fire resistance.
热值、含水量、燃点和灰分含量是影响叶的抗火能力的主要指标。
Heat value, moisture, ignition point and ash content are main indexes to affect fire resistance.
应用推荐