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地下水示踪剂
释义
地下水示踪剂
Encyclopedia
理学
地下水水质监测分析
释
groundwater tracer
地下水示踪剂
为查明地下水运动途径、速度等水文地质条件,地下河系的连通、延展与分布情况,地表水与地下水转化关系,以及污染物在地下水中运移路径、浓度变化规律,而向地下水中加入能够追踪测量的标记物。
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regular perturbation
regular perturbation system
regular p-gon
regular p group
regular p-group
regular point
regular point of a curve
regular point of a mapping
regular point of an operator
regular point of the boundary
regular points algorithm
regular point system
regular polychoron
regular polygon
regular polygon division by diagonals
regular polyhedral angle
regular polyhedral group
regular polyhedron
regular polyhedron group
regular polymer
regular polytope
regular position
regular power series
regular precession
regular premium
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