| 释义 |
- n.前缘；领先地位；（尤指技术上的）前沿；（尤指飞机的）机翼前缘
- 网络导边；居领先优势的；杆头前缘
1. | [sing] （某活动领域的）最重要位置，领先地位；（尤指技术上的）前沿，尖端the most important and advanced position in an area of activity, especially technology |
| at the leading edge of scientific research 在科学研究的前沿 |
2. | [c] 前缘；（尤指飞机的）机翼前缘the front or forward edge of sth moving, especially an aircraft wing |
n. | 1. the forefront of development in technology, science, or some other field 2. the forward edge of an aircraft wing, propeller, or airfoil 3. the vertical edge of a curtain that faces the middle of the window |
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