“mold and cast”的概念、定义、翻译、参考文献-科学参考

单词	mold and cast
释义	mold and cast Encyclopedia 理学模铸化石释 mold and cast模铸化石古生物遗体留在岩层或围岩中的印痕（即模）以及在其所遗空腔中形成的填充物的统称。
随便看	closed class closed combinatorial surface closed communication structure closed complex closed complex plane closed composition closed cone closed contour closed convex function closed convex functional closed convex hull closed convex hypersurface closed convex set closed convex surface closed covering closed current closed curve closed-curve problem closed cycle closed cycle engine closed-cycle refrigerator closed differential closed differential field closed differential form closed differential relation

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