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

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.

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.

Architecture The keystone in the crown of an arch.

[建筑学]拱顶石:位于拱顶的塞缝石.

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.

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.

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.

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.

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.

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.

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.

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.

Hello, We are Keystone photographic equipment!

你好, 我们是楔石摄影怪兵器!

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

任何婚姻的基石只有两个字: “ 我们 ”.

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.

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。

The channel type is very unusual, of all the types of sandstone.

在各类砂岩中,水道砂岩是很特殊的.

Sandstone comes in a wide variety and shades of color.

砂岩有各种各样的颜色和形状.

Sand production in reservoir is one of common problems during the process of sandstone reservoir exploitation.

油层出砂是砂岩油藏开采过程中常见的问题之一.

CONCLUSION The erosion mainly distributed over Taihang and Yanshan mountainous area, especially the sandstone highlands withoutcover.

河北省土壤侵蚀主要发生在太行山、燕山山区, 尤以低山丘陵地带的土石山区最为严重.

The structure is an artificial sandstone material and does not feature any internal, steel reinforcement.

其结构是人造砂岩材料,并不功能任何内部, 钢筋.