leading edge

1. N-SING The leading edge of a particular area of research or development is the area of it that seems most advanced or sophisticated. 前沿

I think Israel tends to be at the leading edge of technological development. 我認爲以色列會走在技術發展的前沿。

2. leading-edgeADJ 前沿的

...leading-edge technology. …前沿技術。