“unit of geological mapping”的概念、定义、翻译、参考文献-科学参考

单词	unit of geological mapping
释义	unit of geological mapping Encyclopedia 理学地质调查释 unit of geological mapping填图单位在地质填图时，根据任务要求和比例尺大小，结合工作地区的具体情况和实际可能，按野外标志，将地层、岩体等划分成详略各不相同的岩性组合或岩性段、单元、超单元、火山岩相、火山机构等，以便作为野外地质图上反映地质特征的基本组成部分。又称填图单元。
随便看	quadratic inequality quadratic inequality constrained least squares problem quadratic inequality constrained least-squares problem quadratic integrability quadratic integral quadratic integral form quadratic interpolation quadratic invariant quadratic inversion quadratic irrational quadratic irrationality quadratic irrational number quadraticity quadratic Jordan algebra quadratic lattice quadratic law quadratic logarithm quadratic loss function quadratic magnitude term quadratic map quadratic mapping quadratic mean quadratic measure quadratic module quadratic non-residue

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