“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	spacetime singularity space-time symmetry spacetime symmetry spacetime view spacetime wave space toxicological effect space tracking, telemetering and command center Space tracking, telemetering and command center net Management Center space transformation space transformation of existing building space translation invariance space transportation space transportation system space transportation vehicle space transporter space transport vehicle isothermal design space tribology space truss structure space ultraviolet camera space ultraviolet ray space-valued space variable Space Variable Objects Monitor space variance space variant impulse response

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