powdered carbon

基本解释

Powdered carbon can clean away fingerprint, oil stain on lens, and do not scratch or damage lens.
碳粉头更可清除镜片上难清洁的指印、油污等顽固污渍，且不会刮花、损伤镜头；
Unlike plastic with powdered carbon blades that bend and flutter, the carbon fibers in the Lakota blades are 7 times stiffer than common steel, and carry the loads from tip to root.
不像含碳的塑料叶片那样易弯曲与摆动，在LAKOTA叶片内的碳纤维硬度是普通钢的7倍，能从顶到底运载。
The effect of powdered activated carbon (PAC) on the fouling in a submerged membrane bioreactor was investigated.
通过试验考察了粉末活性炭（PAC）对一体式膜-生物反应器中膜污染的影响。