keystone
英 [ˈkiːstəʊn]
美 [ˈkiːstoʊn]
n. 拱顶石; (计划、论据的)主旨,基础
复数:keystones
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 - (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. - 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.- 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。
- Keeping inflation low is the keystone of their economic policy.
英英释义
noun
- the central building block at the top of an arch or vault
- a central cohesive source of support and stability
- faith is his anchor
- the keystone of campaign reform was the ban on soft money
- he is the linchpin of this firm
双语例句
- The public life in Shanghai alley and pedestrian streets is the keystone of the study.
人们在上海弄堂和步行街中的公共生活,是本文研究的重点。 - 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。 - 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。 - In this paper, the general situation of mountain ecosystem was briefly introduced and the effects of keystone populations on the degraded ecosystem were discussed.
简要介绍了岷江上游山地生态系统的概况,讨论了关键种群在退化生态系统研究中的作用和意义。 - Each Keystone function supports back-end plug-ins for integration into heterogeneous environments and to expose diverse functionality.
每个Keystone功能都支持用于集成到异构环境并展示不同功能的后端插件。 - Japan's co-operation was the keystone in developing the regional agreement.
日本的合作是发展地区和睦的基础。 - 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。 - Social justice is the keystone of their political program.
社会公平是他们政治纲领的基本原则。 - The keystone of this paper was to establish and calibrate and validate these four new modules.
本文的研究重点是建立和验证新增的四个模块。 - 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。