keystone

• n. 主旨，基本原则；[建] 楔石

key,钥匙，关键，stone,石头。因拱顶石形如一把钥匙，同时也最为关键。引申词义主旨，要点。

1. 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"

2. the central building block at the top of an arch or vault

keystone (n.)

"stone in the middle of an arch, which holds up the others," 1630s, from key (n.1) in figurative sense of "that which holds together other parts" + stone. Figurative sense is from 1640s. Pennsylvania was called the Keystone State because of its position (geographical and political) in the original American confederation, between northern states and southern ones. Keystone cops were the bumbling police in the slapstick silent movies produced by Keystone Company, formed by Canadian-born U.S. film director Mack Sennett (1884-1960) in 1912.

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。

柯林斯高阶英语词典

Belief in a life after death is the keystone of her religious faith.

她的宗教信仰的基础是相信死后有来生.

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The keystone to any marriage is one word: " WE ".

任何婚姻的基石只有两个字: “ 我们 ”.

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Advancing suburban assurance is the difficulty and keystone of domestic insurance enterprise.

发展农村保险是我国保险业发展的难点和重点.

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Hello, We are Keystone photographic equipment!

你好, 我们是楔石摄影怪兵器!

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However , the keystone of this method is to develop variable frequency power supply of high quality.

研制高性能的异步电动机变频电源,是交流调速的关键所在.

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Fig trees are a keystone species in the ecosystem of tropical rainforest in Xishuangbanna.

榕树是热带雨林生态系统中的一类关键物种.

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In the same time British SAS had realized operation Keystone.

尽管天气恶劣,空降地点偏离严重,但他们还是完成了任务.

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The keystone of the relevancy of policy and service system was systematically considered and analyzed.

通过双层紧迫性排序模型的运算,可对政策和服务体系各因素进行关联性的重点分析和系统思考.

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Following the keystone that price fluctuates around value, international price also fluctuates around international value.

遵循价格围绕价值波动的基本原理, 国际价格也是围绕国际价值波动的.

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Annotation is the keystone of the knowledge representation of any natural language processing ( NLP ) research.

标注集是任何自然语言处理研究中的知识表达基础.

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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.

辞典例句

Secondly, the paper explored the concrete difference and the different keystone of the representation of them.

其次, 本文探索了二者之间艺术表现形式的具体差别和各自的侧重所在.

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As the classic adjacent exits and entrances, weaving areas are 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.

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The essentiality of fund and financing is the keystone of expatiation.

资金和资金筹集的重要性是阐释的重点.

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Industry is the soul of business and the keystone of prosperity.

勤劳是事业的灵魂,是成功的基石.

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The keystone of this year's government work is to combat corruption , and build a clean government.

反腐倡廉是今年政府工作的重点.

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Architecture The keystone in the crown of an arch.

[建筑学]拱顶石:位于拱顶的塞缝石.

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We hope to see you become a keystone of the intellectual community.

我们希望看到你们成为知识界的一块拱顶石.

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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.

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But we would be doing the keystone microsurgery either over or next to the entire collector.

但是做这样的显微手术差不多要覆盖整个收集器上空.

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Extraction at Berkeley of a keystone from a tile on the Stardust cometary dust collector.

在伯克利进行的从“星尘”号彗星尘埃收集器中提取楔石.

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Marx's theory on labour value is the keystone of the entire Political Economics.

马克思的劳动价值理论是整个政治经济学的基石.

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The keystone of campaign reform was the ban on soft money.

竞选运动改革的核心内容是有关“软钱”(不受联邦竞选财务法约束的竞选资金)的禁令.

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Network traffic classification is the keystone of network management, network planning and network flow model researching.

网络流量分类是网络管理 、 网络规划和网络流量模型研究的重要基础.

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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。

柯林斯例句