“step utilization”的概念、定义、翻译、参考文献-科学参考

单词	step utilization
释义	step utilization Encyclopedia 理学矿产保护与利用释 step utilization梯级利用根据矿产资源禀赋特征、外围环境、技术条件等要素差异，对资源进行的时序化开发、差别化利用。
随便看	institutional ethics institutional failure institutional framework institutional funds for personnel of agricultural institutions institutional history institutional hypothesis institutional innovation Institutional Investor institutional investor institutionalist movement institutionalized corruption institutional justice institutional matrix institutional morality institutional moralization institutional performance Institutional professional pension model institutional quality Institutional ranks institutional rational choice institutional reform on China's rural collective property institutional regulation institutional religion institutional repository Institutional Review Board

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。