| law (individual, One of the rules making up the body of law) |
法规单独的, 组成的法律体系的其中的一个规则。 |
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| law amendment (An alteration of or addition to any statute with legal force that, if approved by the appropriate legislative authority, supersedes the original statute) |
法律修正案 |
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| law branch (A subdivision of the body of principles and regulations established by a government or other authority, generally defined by its scope or application) |
法律分支 |
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| law draft (The form in which proposed statutes, resolutions or special acts are introduced into a legislative body, before they are enacted or passed) |
法律草案 |
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| law enforcement (Any variety of activities associated with promoting compliance and obedience to the binding rules of a state, especially the prevention, investigation, apprehension or detention of individuals suspected or convicted of violating those rules) |
执法 |
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| law relating to prisons (Binding rules and regulations pertaining to the construction, use and operation of jails, penitentiaries and other places of legal confinement and punishment) |
监狱法 |
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| Le Chatelier principle |
勒夏特利埃氏原理 |
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| leaching (1. The process of separating a liquid from a solid - as in waste liquid by percolation into the surrounding soil. 2. Extraction of soluble components of a solid mixture by percolating a solvent through it. 3. To lose or cause to lose soluble substances by the action of a percolating liquid) |
滤取 |
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| lead (A heavy toxic bluish-white metallic element that is highly malleable; occurs principally as galena and is used in alloys, accumulators, cable sheaths, paints, and as a radiation shield, Pb) |
铅 |
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| lead compound (Lead compounds are present as gasoline additives, in paint, ceramic products, roofing, caulking, electrical applications, tubes, or containers. Lead exposure may be due to air, water, food, or soil. Lead in the air is primarily due to lead-based fuels and the combustion of solid waste, coal, oils, and emissions from alkyl lead manufacturers, wind blown dust volcanoes, the burning of lead-painted surfaces, and cigarette smoke. Lead in drinking water comes from leaching from lead pipes, connectors, and solder in both the distribution system and household plumbing) |
铅化合物 |
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| lead contamination (The presence and release into the air, water and soil, of lead, a toxic metal used in plumbing, gasoline and lead-acid batteries) |
铅污染 |
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| lead level in blood (A measure of the amount of lead or lead salts absorbed by the body as a possible sign of acute or chronic lead poisoning, which can affect the nervous, digestive or muscular systems) |
血液含铅量 |
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| lead-in-petrol law (A binding rule or body of rules prescribed by a government to reduce or eliminate the lead content in petroleum fuels used in vehicular and other engines that pollute the air with lead-carrying exhaust) |
汽油含铅法 |
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| leaf (The main organ of photosynthesis and transpiration in higher plants, usually consisting of a flat green blade attached to the stem directly or by a stalk) |
叶 |
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| leaf cage |
叶框箱 |
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| leaf damage |
叶子损害 |
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| leakage (The accidental, uncontrolled discharge or seepage of liquids, gases and other substances to unintended and unwanted locations, frequently causing risks of damage or harm to persons, property or the environment) |
泄漏 |
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| leaky patch model |
渗漏膜斑模型 |
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| lease (Any agreement which gives rise to relationship of landlord and tenant (real property) or lessor and lessee (real or personal property). Contract for exclusive possession of lands or tenements for determinate period. Contract for possession and profits of lands and tenements either for life, or for certain period of time, or during the pleasure of the parties) |
租赁 |
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| least cost plus loss fire protection theory |
经济防火理论 |
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