“groundwater tracer”的概念、定义、翻译、参考文献-科学参考

单词	groundwater tracer
释义	groundwater tracer 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。
随便看	monotonicity of a norm monotonicity-preserving difference monotonicity preserving difference scheme monotonicity-preserving difference scheme monotonicity theorem monotonic law monotonic mapping monotonic matrix monotonic model monotonic model of the first kind monotonic model of the second kind monotonic reasoning monotonic sequence monotonic system of sets monotonic transformation monotonic variable monotonic voting monotonous monotonousness monotonous property monotony monotony interval monotony law monotopological category monotopological concrete category

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