filtering agentの例文

例文

1. Thus, it is essential for algae and other water-filtering agents to not be destroyed in the oceans because they contribute to the well-being of the food chain.
2. Non-animal-based filtering agents are also often used, such as bentonite ( a volcanic clay-based filter ), diatomaceous earth, cellulose pads, paper filters and membrane filters ( thin films of plastic polymer material having uniformly sized holes ).