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keystones

英 [ˈkiːstəʊnz]

美 [ˈkiˌstoʊnz]

n.  拱顶石; (计划、论据的)主旨,基础
keystone的复数

柯林斯词典

  • 拱顶石
    Akeystoneis a stone at the top of an arch, which keeps the other stones in place by its weight and position.
    1. N-COUNT (政策、体系或进程的)基础,主旨
      Akeystone ofa policy, system, or process is an important part of it, which is the basis for later developments.
      1. Keeping inflation low is the keystone of their economic policy.
        将通货膨胀率保持在较低水平是他们经济政策的主旨。

    双语例句

    • The environmental appraisal of construction projects has two system and environment management have two keystones in our country for a long time.
      长期以来,我国对建设项目实行环境影响评价和三同时两项制度,建设项目环境管理工作有环保审批和竣工验收两个重点。
    • One of the keystones of the paper is image fusion algorithm based on pixel level and feature level.
      本文研究的一个重点是像素级和特征级的图像融合算法。
    • Government information integration and sharing is one of the keystones in e-government development.
      政务信息的集成共享是电子政务系统发展的重点之一。
    • In new time, how academic library developing information service with new ideas, new points and new technology and how document information service developing quickly in transform are the keystones of the paper.
      在新的时期,高校图书馆如何以新观念、新视角、新技术开展信息服务工作,而文献信息服务工作又如何在变革中迅速发展,是本文探讨的重点。
    • This scheme puts great emphasis on the solution of the difficulties and keystones of performance management, namely post analysis, performance assessment and salary management.
      本方案着重研究解决绩效管理中的难点、重点,即岗位分析,绩效考评,薪酬管理。
    • When you go to bed and when you get up are keystones to restful, refreshing sleep.
      何时睡觉和何时起床是获得使人休息充分、精神焕发的睡眠的关键。
    • In the subject system, ecological monitoring and investigation are the basis, ecological engineering and ecological restoration are the keystones.
      学科体系中生态监测与调查是基础,生态系统健康及生态评价是关键,生态工程与生态恢复是重点。
    • The influence research of the leadership is one of the keystones of the science of leadership, the factors restricting the formation and play of the leadership influence and how to enhance the efficacy and influence is one of the keystones of the both theoretical and practical leading research.
      领导影响力研究一直是领导科学研究中的一个重点内容,制约领导影响力形成和发挥的因素以及如何提高领导影响力,最终提高领导效能是领导理论和实践研究的核心内容之一。
    • As the keystones of this paper, the integration of the one-dimensional and two-dimensional stable water quality model with GIS, the dynamic water environment capacity calculation and the water environment quality evaluation are discussed in detail.
      着重探讨了一维、二维稳态水质模型与GIS的集成研究、动态水环境容量计算和水环境质量评价。
    • In the face of this change, the agricultural mechanization, which is closed to the development of agricultural product and economy, should change its direction, service fields and keystones in work.
      作为与农业生产和农村经济发展密不可分的农业机械化,面对农业结构的战略性调整、农产品市场的逐步扩大开放和全球经济一体化的挑战,必须及时调整自己的发展方向、服务领域和工作重点。