Pyrophyllite is a key assistant material in production of synthetic diamond.

叶蜡石是高温高压合成金刚石的关键辅助材料。

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Therefore, it is possible to apply the PMB immobilized polystyrene microbeads as a kind of hemoperfusion material to therapy endotoxemia as an assistant approach in clinical treatment.

因此，固定PMB的聚苯乙烯吸附微球有希望用于血液灌流，作为内毒素血症治疗的辅助手段。

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The effects of adding corresponding comminution assistant for powder material on ultramicrocomminution were investigated.

探讨粉体物料添加相应的粉碎助剂对超微粉碎的影响。

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On Thursday night, Johnson phoned his teaching assistant from the hospital to say he was bored and to ask for some reading material so he could work on the book, the university article said.

WSJ: Journalist and author Haynes Johnson dies at 81