diatomaceous earth
常见例句
- 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纸的除臭效果。 - 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(下文简称DE)是一种被称为硅藻的石化单细胞海藻。 - 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.
实验研究了在不同污泥浓度情况下,投加硅藻土对平板膜分离性能的影响。 - 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 返回 diatomaceous earth