cutting edge

柯林斯词典

1. N-SING If you are at the cutting edge of a particular field of activity, you are involved in its most important or most exciting developments. 前沿
This shipyard is at the cutting edge of world shipbuilding technology. 这家造船厂位于世界造船技术的前沿。
2. ADJ Cutting-edge techniques or equipment are the most advanced that there are in a particular field. 尖端的
What we are planning is cutting-edge technology never seen in Australia before. 我们正在筹划的是澳大利亚前所未见的尖端技术。