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荒漠化
释义
荒漠化
Encyclopedia
农学
荒漠化
释
desertification
荒漠化
由于气候变化和人类活动等因素造成的干旱半干旱地区或半湿润地区的土地退化,地表渐渐被砾石、沙粒覆盖的过程。
理学
荒漠化
释
desertification
荒漠化
由于干旱少雨、植被破坏、大风吹蚀、流水侵蚀、土壤盐渍化等因素造成的大片土壤生产力下降或丧失的自然(非自然)现象。
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basic endowment insurance for employees
basic endowment insurance for urban and rural residents
basic endowment insurance fund investment
basic endowment insurance system for urban resident
Basic Environment Law
basic equation
basic equations of anisotropic elasticity
basic equations of fluid mechanics
basic equations of gasdynamics
basic equations of magneto-fluid mechanics
basic extension
Basic Farmland Protection Ordinance
basic feasible program
basic feasible solution
basic fibroblast growth factor,FGF
basic field
basic force in project decision-making organization
basic form
basic forms of the motion of matter
basic formula
basic formula for gyro
basic frequency
basic function
basic(general)standard of electric power
basic geological survey of oil and gas
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