3) resources of chemistry and chemical industry
化学化工资源
1.
This paper introduces resources of chemistry and chemical industry in internet in detail.
Internet提供了大量的化学化工信息,本文主要介绍Internet上的化学化工资源网站地址、内容以及特点等,以利更好地利用网上化学化工资源。
4) chemical mineral resources
化工矿产资源
1.
China is facing an much harsher sitiation than other states in the world in chemical mineral resources such as potassium, sulfur, phosphorus, boron, trona, rutile, celestite, halite, mirabilite, barite, fluorite, alunite, chemical limestone and diatomaceous earth, in terms of reserves, processing capacities, consumption levels and the degree of guarantee for future economic development.
我国的钾、磷、硫、硼以及天然碱、金红石、砷、钠硝石、石盐、芒硝、重晶石、萤石、天青石、明矾石、化工灰岩、硅藻土、膨润土等化工矿产资源 ,与世界相比 ,在资源量、生产能力、消费水平等方面的地位各不相同。
5) time-resources tradeoff
工期资源优化
1.
the activity criticality index(ACI) and cruciality index(CRI) and adoption of 0??1 integer programming algorithm,a resource reallocation model and a calculating method were established for time-resources tradeoffs of PERT resource-constrained scheduling.
针对资源限制下PERT施工进度计划的工期资源优化问题,引进评价风险量的关键指标———活动关键度指标(ACI)和重要度指标(CRI),采用0-1整数规划技术,建立资源配置优化模型以及优化计算方法;运用Delphi7。
6) time-resources tradeoffs
工期-资源优化
补充资料:森林资源(见世界森林资源、中国森林资源)
森林资源(见世界森林资源、中国森林资源)
forest resources
sen Iin ziyuon森林资源(forest resources)见世界森林资源、中国森林资源。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条