That asymmetry is key, and though it doesn't yet provide the key to superconductors, it is a significant start.

这种不对称性十分关键，尽管它还不能给超导体提供解决办法，但却是个重要的开始。

youdao

Household insulation has been rightly prioritised by policymakers as a key area where individual-level changes can play a significant role in reducing carbon emissions.

政策制定者已经把家庭绝缘正确地优先作为个人水平变化能够在减少碳排放方面起重要作用的一个关键区域。

youdao

But new polls give Obama a significant lead in key states like Pennsylvania, Ohio and Colorado.

但是新的民调显示，奥巴马在重要的州，比如宾夕法尼亚州、俄亥俄州和科罗拉多州，明显领先。

youdao

Obviously a key aspect will be a significant commitment to research and development.

WHITEHOUSE: Press Briefing

While this fundamentally conservative approach avoids risky investment, it arguably comes with a significant opportunity cost ( a key lesson of the 2012 Presidential campaign): a missed chance to take advantage of technologies already available and to gain expertise in navigating this important, emerging space.

FORBES: Pharma's Digital Health Strategy: Four Options

Previous modelling work has indicated that removing just a few key items each year could have a significant limiting effect on the growth of debris.

BBC: Space debris collisions expected to rise