提示：点击例句中的单词，就可以看到词义解释

Powerful economic logic underpins the suburbs and car culture .

强有力的经济逻辑支撑了郊区和汽车文化。

More striking still is an apparent change in the thinking that underpins the commission 's decisions .

更加令人吃惊的是在巩固委员会决议的思想有了明显的改变。

Knowledge of normal biological processes underpins new developments that can improve quality of life for everyone .

正常生物学过程的知识能够支持那些能改善人们生活质量的新发展。

Market research underpins these activities .

市场调研支撑着这些活动。

All transactions are secured using public-key encryption , a technique which underpins many online dealings .

所有的交易都使用公共密钥加密安全进行，这项技术支撑着大量的网上交易。