- keystone
- ['ki:stəun]
- n. 主旨，基本原则；[建]楔石
参考例子
- 1.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。
- 2.The keystone of the article is analyzing industry structure of He Bei, analyzing industry from whole angle.
- 本文的重点是对河北省产业结构的分析，从整体的角度来分析河北省产业情况。
- 3.Stating the function and usage of Keystone slotted pipes, Keystone slots manufacturing method by laser reliability of Keystone manufacturing method by laser.
- 简述了梯形缝筛管的作用、用途及激光加工梯形缝的方法和激光加工梯形缝筛管的可靠性。
英文解释
- n.
- 1.a central cohesive source of support and stability
- 2.the central building block at the top of an arch or vault
网络释义
- keystone
- 阶梯型变型; 凯斯通牌照相机; 关键; 梯形畸变;
- keystone fault
- 拱楔断层; 穹顶断层; 穹顶断层，拱顶断层;
- keystone slot
- 梯形割缝;
- keystone correction
- 梯形失真校正; 梯形失真调节; 梯形畸变校正,梯形失真校正; 梯形畸变校正;
- auto keystone
- 自动梯形校正; 全自动梯形修正; 自动梯形校正键;