八八字典>英语词典>keystone翻译和用法

keystone

英 [ˈkiːstəʊn]

美 [ˈkiːstoʊn]

n.  拱顶石; (计划、论据的)主旨,基础

复数:keystones 

IELTS

BNC.21380 / COCA.17516

牛津词典

    noun

    • 拱顶石
      the central stone at the top of an arch that keeps all the other stones in position
      1. (计划、论据的)主旨,基础
        the most important part of a plan or argument that the other parts depend on

        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。

          英英释义

          noun

          • the central building block at the top of an arch or vault
              Synonym:keyheadstone
            1. a central cohesive source of support and stability
              1. faith is his anchor
              2. the keystone of campaign reform was the ban on soft money
              3. he is the linchpin of this firm
              Synonym:anchormainstaybackbonelinchpinlynchpin

            双语例句

            • By this problem of the counteracted system, the keystone on jamming counteraction is analyzed and the primary factors which affect the counteracted capability are discussed.
              针对对消系统面临的这一问题,分析了干扰对消的基本原理,并对影响对消性能的主要因素进行了深入探讨。
            • We recognize that keystone has been caught up in political gridlock in this country.
              我们知道Keystone项目已在美国陷入了政治僵局。
            • Presently the study keystone of the technique is how to improve its accuracy and sensitiveness to measure.
              目前对该技术的研究重点是如何提高它的测试准确性和灵敏度。
            • It can obtain these parameters from Keystone, as well.
              也可以从Keystone中获得这些参数。
            • How to construct terrain models and their texture is a research keystone.
              方便、有效地建立地形模型及其纹理是地形景观研究的重点。
            • That is the ideal condition that I need, its keystone lies in the experience.
              这才是我想要的理想状态,它的重点是一种体验。
            • As the classic adjacent exits and entrances, weaving areas are the keystone and difficulty of traffic study.
              交织区作为典型的相邻出入口,是交通领域研究的重点和难点。
            • 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。
            • HTTPS is the keystone of Internet security and privacy.
              HTTPS现在是互联网安全和隐私保护的基石。
            • A pointed arch; usually has a joint ( instead of a keystone) at the apex.
              一种尖角拱;在顶点通常有一个接合点(而不是拱心石)。