“Chernozem”的概念、定义、翻译、参考文献-科学参考

单词	Chernozem
释义	Chernozem Encyclopedia 农学黑钙土释 Chernozem黑钙土温带半干润气候地区草原植被条件下形成的，表层具有深厚腐殖质层、下部具有钙积层或石灰反应的土壤。在中国土壤系统分类为均腐土纲，半干润均腐土亚纲；在美国土壤系统分类中，黑钙土属于软土纲的多种类型：冷冻性冷凉软土、黏化冷冻软土、钙化冷凉软土、黏化半干润软土、弱发育半干润软土、钙质半干润软土等。
随便看	railway level crossing signal railway lines within station yard railway location design railway locomotive and rolling stock railway luggage and parcel traffic railway maintenance construction schedule railway maintenance operation skylight railway marketing railway marshalling station railway master data platform railway material management railway mileage railway mobile communication system Railway Nationalization railway operation railway over-zone feeding railway passenger car railway passenger service railway passenger service information system railway passenger station railway passenger tariff railway passenger traffic railway passenger train service work Railway Port of Suifenhe City railway retaining wall struction

科学参考收录了854744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。