请输入您要查询的字词:
单词
黑钙土
释义
黑钙土
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
regulation of planning
Regulation of Prohibition of Child Labour
regulation of testicular function
Regulation of the Communist Party of China on Accountability
regulation of the people's republic of china on export control of dual-use biological agents and related equipment and technologies
Regulation of the People's Republic of China on Flood Control
Regulation of the People's Republic of China on the Administration of Surveying and Mapping Achievements
Regulation of the People's Republic of China on the Disclosure of Government Information
Regulation of the People's Republic of China on Wild Plants Protection
Regulation of the People’s Republic of China on Management of Fisheries Law Enforcement Vessels
Regulation of the Planning and Construction for Underground Space of Shanghai
regulation of vegetable plant
regulation of water management
regulation of yield
Regulation on Control of Pesticides
Regulation on Emergency Management of Nuclear Accidents at Nuclear Power Plants
Regulation on Emergency Responses to Destructive Earthquakes
Regulation on Energy Conservation for Public Sectors
Regulation on Energy Conservation in Civil Buildings
Regulation on Human Organ Transplantation
Regulation on Imported Films
regulation on measures for preservation of historic monuments and sits
Regulation on Movie Entering and Leaving the Border’s Processing and Post Production’s Approval
Regulation on Museums
Regulation on Name of Fishing Vessel
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。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/7/7 19:54:26