keystone ['ki:stəun]

英汉解释

n. 主旨，基本原则；[建]楔石

同义词

n. anchor，backbone，headstone，key

参考例句

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。

英英解释

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;