“placic horizon”的概念、定义、翻译、参考文献-科学参考

单词	placic horizon
释义	placic horizon [`plā·sik hǝ`rīz·ǝn] ^GEOLOGY A black to dark red soil horizon that is usually cemented with iron and is not very permeable.
随便看	guipure guitarfish guitermanite Gukhman number gular gulch gulch claim Guldberg and Waage law Guldberg-Waage group gulf Gulfian Gulf Stream Gulf Stream Countercurrent Gulf Stream eddy Gulf Stream front Gulf Stream meander Gulf Stream system gulfweed gull gullet gull wing gull-wing door gully gully erosion gully-squall

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。