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| Terms for subject Environment (7358 entries) |
| expert system (A computer configuration of hardware and software that simulates the judgment and behavior of a human or an organization with extensive knowledge in a particular field, often by giving answers, solutions or diagnoses) | 专家系统 | |
| exploitation of underground water (The process of extracting underground water from a source) | 开发地下水 | |
| exploration (The search for economic deposits of minerals, ore, gas, oil, or coal by geological surveys, geophysical prospecting, boreholes and trial pits, or surface or underground headings, drifts, or tunnels) | 勘探 | |
| explosion (A violent, sudden release of energy resulting from powders or gases undergoing instantaneous ignition or from some other means of detonation, often accompanied by a force producing great amounts of heat, major structural damages, shock waves and flying shrapnel) | 爆炸 | |
| explosive (A substance, such as trinitrotoluene, or a mixture, such as gunpowder, that is characterized by chemical stability but may be made to undergo rapid chemical change without an outside source of oxygen, whereupon it produces a large quantity of energy generally accompanied by the evolution of hot gases) | 炸药 | |
| export (To send, take or carry an article of trade or commerce out of the country. To transport merchandise from one country to another in the course of trade) | 出口 | |
| export licence (Permission from a government to carry or send abroad and sell a product manufactured within its borders) | 出口许可证 | |
| export licence | 进〔出〕口许可证 | |
| export of hazardous wastes (Transporting by-products of society that possesses at least one of four characteristics (ignitability, corrosivity, reactivity, or toxicity) to other countries or areas for the conduct of foreign trade) | 出口危险废物 | |
| exposure (The time for which a material is illuminated or irradiated) | 暴露 | |
| exposure fire | 曝热起火 | |
| expropriation (To deprive an owner of property, especially by taking it for public use) | 征收 | |
| extended aeration system | 延时曝气系统 | |
| extended attack situation | 需要加强攻势的情形 | |
| extensive cattle farming (Farming system practiced in very large farms, characterized by low levels of inputs per unit area of land; in such situations the stocking rate, the number of livestock units per area , is low) | 大范围家畜饲养 | |
| external stress | 外部胁迫 | |
| externality (Discrepancies between private costs and social costs or private advantages and social advantages; the basic concept of externality is interdependence without compensation) | 外部性 | |
| extinct in the wild | 在野生状态下灭绝的简写为EW | |
| extinct species (IUCN, Animal or plant species which have completely disappeared from the planet) | 灭绝物种 | |
| extinction (ecological, 1. The complete disappearance of a species of plant or animal from the planet. 2. Disappearing of animals and plants from the biota) | 灭绝 |