diatomaceous造句
Add 20 mg. of
diatomaceous earth filter aid per liter of solution.
对每升溶液加入20毫克硅藻土助滤剂.
Acid - washed, flux - calcinated
diatomaceous earth is often used.
通常使用酸洗的, 通量煅烧硅藻土.
Diatomaceous earths are the skeletal remains of the tiny aquatic plants deposited centuries ago.
硅藻土是百年前水生植物沉淀下来的遗骸.