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| Terms for subject Environment (7397 entries) |
| drinking water supply (The provision and storage of potable water, or the amount of potable water stored, for the use of a municipality, or other potable water user) | 饮用水供给 | |
| drinking water treatment (The Directive on the Quality of Surface Water Intended for Drinking Water defines three categories of water treatment (A1, A2, A3) from simple physical treatment and disinfection to intensive physical and chemical treatment. The treatment to be used depends on the quality of the water abstracted. The Directive uses imperative values for parameters known to have an adverse effect on health and also guide values for those which are less adverse. There is also a directive which complements the "surface water abstraction" Directive by indicating the methods of measurement and the frequency of sampling and analysis required) | 饮用水处理 | |
| drought (A period of abnormally dry weather sufficiently prolonged so that the lack of water causes a serious hydrologic imbalance (such as crop damage, water supply shortage) in the affected area) | 干旱 | |
| drought control (Measures taken to prevent, mitigate or eliminate damage caused to the ecosystem, especially crops, by a sustained period of dry weather) | 干旱控制 | |
| drought photosynthesis | 干旱光合作用 | |
| drought survival | 干旱存活 | |
| drought-resistant crop | 耐旱作物 | |
| drought-tolerant crop | 抗旱作物 | |
| drought-tolerant crop | 耐旱作物 | |
| drug (A chemical substance used internally or externally as a medicine for the prevention, diagnosis, treatment or cure of disease, for the relief of pain or to control or enhance physical or mental well-being; medicine) | 药品 | |
| drug abuse | 药物滥用 | |
| dry cleaning (To clean fabrics etc. with a solvent other than water) | 干洗 | |
| dry deposition (The accumulation of both particles and gases as they come into contact with soil, water or vegetation on the earth's surfaces) | 干沉降 | |
| dry farming (A system of extensive agriculture allowing the production of crops without irrigation in areas of limited rainfall. Dry farming involves conserving soil moisture through mulching, frequent fallowing, maintenance of a fine tilth by cross-ploughing, repeated working of the soil after rainfall and removal of any weeds that would take up some of the moisture) | 旱地农业 | |
| dry habitat | 干旱生境 | |
| dry lawn (No definition needed) | 干草地 | |
| dry locality | 干旱环境 | |
| dry well | 井泵房 | |
| drying (The process of partially or totally removing water or other liquids from a solid) | 干燥 | |
| drying out (Removal of water from any substance) | 脱水 |