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conservative elements
释义
conservative elements
Encyclopedia
理学
保守性元素
释
conservative elements
保守性元素
在一定时间、空间尺度中保持其基本量、性质、特征不变并与特定指标存在恒定比值的元素。如海洋中某些元素(或者物质)的浓度与海水的盐度或者氯度存在恒定的比值关系。
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emergency jettison
emergency landing zone
emergency launch
emergency legal system
emergency life-saving
emergency life support system
emergency lighting
emergency logistics management and optimization services
emergency maintenance
emergency maintenance of information system
emergency management
emergency management agency
emergency management committee
emergency management information system
emergency management law
emergency management of hydropower station
emergency management plan for flood control
emergency management regime
emergency management system
emergency management“one plan and three systems”
emergency mechanism
emergency medical dispose for marine nuclear accident
emergency medical equipment
emergency medical rescue organization
emergency medical rescue team
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