diatomaceous earth

常見例句

In this paper, the adsorption of diatomaceous earth which is applied to deodorized paper is determined.
研究了填加硅藻土作除臭紙的除臭效果。
Diatomaceous earth (which we shall hereby call DE because it's a lot easier to type) is the fossilized remains of single-celled algae called diatoms.
硅藻土（下文簡稱DE）是一種被稱為硅藻的石化單細胞海藻。
In the experiment, the effect of dosing diatomaceous earth on the flux of flat sheet membrane was studied under the conditions of different sludge concentration.
實驗研究了在不同污泥濃度情況下，投加硅藻土對平板膜分離性能的影響。

Commercial preparations of diatomaceous earth did as well as the organophosphate in all cases bar one (a beetle called the lesser grain borer in sorghum).
ECONOMIST: Pest control
In collaboration with Zimbabwe's Institute for Agricultural Engineering, she tested diatomaceous earth against a common organophosphate pesticide in three of Zimbabwe's regions, and on three crops: sorghum, maize and cowpeas.
ECONOMIST: Pest control
Diatomaceous earth is a widespread mineral.
ECONOMIST: Pest control