水保持 meaning in English
water conservation
Examples
- Keep the kettle at the boil .
使水壶里的水保持沸腾。 - Washing beforehand helps to keep the water in bath tub clean
因为这样能使浴池里的水保持乾净。 - Soil quality - determination of the water - retention characteristic - laboratory methods
土壤质量.水保持特性的测定.实验室法 - Yes , they can keep oil and water apart and keep the discharged water clean
是的。它们可以使油水分开，从而使排放的水保持清洁。 - For one thing they keep the water clean . also they make the tank look much prettier
一则它们（水下植物）可以使水保持清洁，再则他们可以便水箱看起来漂亮些。