Rosin comes from tree sap and, in its powdered form, makes things less slippery.

松香来自树液，粉末状的松香可以让东西不那么滑。

For example, a common plastic called LDPE, or low-density polyethylene, releases methane 488 times faster in a powdered form than in pellet form.

例如，有一种叫做LDPE的塑料，全称低密度聚乙烯，它以粉末形式释放甲烷的速度比颗粒形式快488倍。

Blood, in either liquid or powdered form, was used to treat epilepsy, while human liver, gall stones, oil distilled from human brains, and pulverized hearts were popular medical concoctions.

血液、液体或粉末形式，被用于治疗癫痫，而人体肝脏、胆结石、从人脑中蒸馏出来的油、粉碎的心脏是常用的医学混合物。

If you ever had tamarin candies growing up, where it's, like, very sour, very acidic, and then a little bit salty outside, this is what you would find in powdered form.

如果你在成长过程中吃过狨猴糖，它非常酸， 非常酸，然后外面有点咸，这就是你会发现的粉末状糖果。