| evapotranspiration (Discharge of water from the earth's surface to the atmosphere by evaporation from lakes, streams and soil surfaces and by transpiration from plants. Also known as fly-off) |
蒸散 |
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| evapotranspiration |
蒸发蒸腾［作用］ |
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| evolution (The biological theory or process whereby species of plants and animals change with the passage of time so that their descendants differ from their ancestors, i.e. development from earlier forms by hereditary transmission of slight variations in successive generations) |
进化 |
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| exact science (Mathematics and other sciences based on calculation) |
精确科学 |
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| excavated hole (A pit, cavity, or other uncovered cutting produced by excavation) |
挖掘坑 |
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| excavation (process, The removal of earth from its natural position) |
挖掘过程, 把土从原来的位置移除。 |
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| excavation heap (Residue in form of a heap, consisting of earth or other material, produced by excavation) |
挖掘堆 |
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| excavation side (Sloping surface of an excavation) |
挖掘侧 |
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| excavation site (The location chosen for an excavation, meaning the act or process of removing soil and/or rock materials by digging, blasting, breaking, loading either at the surface or underground) |
挖掘点 |
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| exceptional tax (Compulsory charges levied by a government unit in special or unique instances for the purpose of raising revenue to pay for services or improvements for the general public benefit) |
特别税 |
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| excessive height of chimney stacks |
烟囱高度过高 |
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| exchange policy (Course of action or procedure by government, business, or an individual concerning trade activities) |
汇率政策 |
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| excise |
消费税 |
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| executive order (An order or regulation issued by the president or some administrative authority under his direction for the purpose of interpreting, implementing or giving administrative effect to a provision of the constitution or of some law or treaty) |
行政命令 |
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| exhaust device (1. A duct or pipe through which waste material is emitted. 2. A combination of components which provides for enclosed flow of exhaust gas from engine parts to the atmosphere) |
排气装置 |
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| exhaust gas (Offgas produced during combustion processes discharged directly or ultimately to the atmosphere) |
废气 |
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| exhibit (A display of an object or collection of objects for general dissemination of information, aesthetic value or entertainment) |
展览品 |
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| existence value |
生存价值 |
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| existing chemical (Chemical products existing before 18-09-1981, chemicals traded or introduced in the EC defore 18.09.1981 concerning Chemikaliengesetz) |
现有化学物质 |
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| exotic species (Plants, animals or microorganisms which are introduced by humans into areas where they are not native. Exotics are often associated with negative ecological consequences for native species and the ecosystems) |
外来物种 |
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