Due to settling, a natural occurrence with powders, variations in the powder height level may vary from stick pack to stick pack.
由于解决，一个粉自然发生，在粉末的最高水平的变化可能不同包装坚持坚持包。
Often considered a natural alternative to makeup, mineral-based products often come in the form of powders.
一些基于矿物研制的化妆品通常以粉末形式存在，而且被认为是更天然的选择。
"These powders contain a natural sunscreen, and since they generally don't build up on the skin you can keep adding protection all day long," says Crutchfield.
“这些矿物粉包含一种天然的防晒层，因为它们不堆积在皮肤上，你可以在一天中不断地添加保护，”科兰驰菲尔德说。
Ecological reactive powder concrete(ECO-RPC)was prepared by replacing 60% of cement with ultra-fine industrial waste powders and replacing ground fine quartz sands with natural sands.
用超细工业废渣取代60%的水泥，用普通黄砂取代磨细石英砂制备生态型RPC材料。
Ecological reactive powder concrete(ECO-RPC)was prepared by replacing 60% of cement with ultra-fine industrial waste powders and replacing ground fine quartz sands with natural sands.
用超细工业废渣取代60%的水泥，用普通黄砂取代磨细石英砂制备生态型RPC材料。
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