1)  marginal well
边际井
2)  margin
边际
1.
On the basis of analyzing the theories of fashion and raising the concept of the "center" and"margin"of fashion.
分析服装流行的各种理论,提出服装流行的“内核”与“边际”概念,以此出发寻找服装设计和市场应用的有效工具,以期为服装生产实践和经营行为提供参考依据。
2.
This paper discusses the mathematical backgrounds of the margin concept and elasticity notion in microeconomics and points out some applications in business management.
 作者论述了微观经济学中边际概念与弹性概念的数学背景,并指出它们在经营管理中的一些应用。
3.
Many issues such as margin,flexibility,consumer surplus in economics relate to this important method——limit thinking.
经济学中的边际、弹性、消费者剩余等许多问题,都涉及到极限思想这一重要方法。
3)  cutoff grade
边际品位
1.
Optimization of open-pit cutoff grade based on option pricing theory;
基于实物期权理论的露天矿边际品位最优化
2.
The determination of cutoff grade in mining operation is an important decision-making problem.
矿石开采边际品位的确定是矿产业中一个非常重要的决策问题,它一方面直接影响到矿山企业经济效益高低,同时还影响整个国家的矿产资源有效利用的水平。
4)  marginal oilfield
边际油田
1.
Brief talk about development of marginal oilfield in the western South China Sea;
南海西部海域边际油田开发浅谈
2.
Approach to key points in exploration and development of offshore marginal oilfields;
近海边际油田勘探开发中若干关键问题探讨
3.
Application of horizontal well technology in the development of marginal oilfield in Bohai Bay;
渤海湾边际油田水平井钻完井技术
5)  marginal revenue
边际收入
6)  marginal utility
边际效益
1.
Based on the analysis of current safety investment in China, safety investment theory of marginal utility is discussed, which is used to determine total amounu of safety investment.
在分析当前我国安全投资决策研究基础上,讨论安全投资的边际效益理论,并利用其确定安全投资总量的合理值。
2.
Starting with the progressive decreasing theory of marginal utility in traditional economy,this paper points out that the network economy is marginal utility progressive increasing economy and discusses the reason for it.
本文从传统经济的边际效益递减规律入手,阐述了网络经济是边际收益递增的经济及其原因,并指出网络经济中存在边际效益递增规律的例外。
参考词条
补充资料:白银有色金属公司深部铜矿主井和副井


白银有色金属公司深部铜矿主井和副井


白银有色金属公司深部铜矿主井和副井
说明:补充资料仅用于学习参考,请勿用于其它任何用途。