洪涝 |
flooding (A general and temporary condition of partial or complete inundation of normally dry land areas from the overflow of inland and/or tidal waters, and/or the unusual and rapid accumulation or runoff of surface waters from any source. A great flow along a watercourse or a flow causing inundation of lands not normally covered by water) |
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猪舍 |
piggery (A place where pigs are kept and reared) |
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航天学 |
astronautics (The science of space flight) |
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航摄照片 |
aerial photography (No definition needed) |
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航摄照片 |
aerial photograph (An image of the ground surface made on a light-sensitive material and taken at a high altitude from an aircraft, spacecraft or rocket) |
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航行障碍物 |
navigational hazard (Any obstacle encountered by a vessel in route posing risk or danger to the vessel, its contents or the environment) |
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航海图 |
chart (A map for navigation that delineates a portion of the sea, indicating the outline of the coasts and the position of rocks, sandbanks and other parts of a sea; nautical) |
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航空条例 |
air traffic regulation |
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航空照片注释器 |
aerial photo interpreter |
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航空照片翻译员 |
aerial photo interpreter |
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航空器 |
aircraft (Any structure, machine, or contrivance, especially a vehicle, designed to be supported by the air, either by the dynamic action of the air upon the surfaces of the structure or object or by its own buoyancy) |
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航空器引擎排放 |
aircraft engine emission (The formation and discharge of gaseous and particulate pollutants into the environment, especially the stratosphere, chiefly from airplanes, helicopters and other high-altitude aircrafts) |
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航空器噪声 |
aircraft noise (Effective sound output of the various sources of noise associated with aircraft operation, such as propeller and engine exhaust, jet noise, and sonic boom) |
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航空交通 |
air traffic (Aircraft moving in flight or on airport runways) |
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航空运输 |
air transportation (The use of aircraft, predominantly airplanes, to move passengers and cargo) |
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航空法 |
air traffic law (International rules and conventions relating to air transportation) |
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含〔持〕水量 |
moisture content |
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含氮生化需氧量 |
nitrogenous biochemical oxygen demand |
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含氯氟烃 |
chlorofluorocarbon (Gases formed of chlorine, fluorine, and carbon whose molecules normally do not react with other substances; they are therefore used as spray can propellants because they do not alter the material being sprayed) |
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含水土层 |
aquifer (Layers of rock, sand or gravel that can absorb water and allow it to flow. An aquifer acts as a groundwater reservoir when the underlying rock is impermeable. This may be tapped by wells for domestic, agricultural or industrial use. A serious environmental problem arises when the aquifer is contaminated by the seepage of sewage or toxins from waste dumps. If the groundwater in coastal areas is over-used salt water can seep into the aquifer) |
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