"前缘"是个多义词，它可以指前缘（汉语词汇）,前缘（席慕容创作现代诗）,前缘（仁君著图书）,前缘（陈道明演唱歌曲）,前缘（刘紫玲演唱歌曲）。
misc. leading edge
The biggest challenge is the cooling of the leading edge of blade as this part has highest thermal load and complicated heat transfer and air flow.
作为叶片上热负荷最高的区域,叶片前缘直接面对高温燃气来流冲击,受各种因素相互作用,其传热和流动极为复杂,一直是研究者们关注的焦点和难点。
参考来源 - 涡轮叶片前缘复合冷却研究Specially developed the on-board fault forecast agent by VC++, and took the surface pressure of RLV wing leading edge as the reference data, forecasted its pressure by BP neural networks. The result is well.
重点采用VC++编程技术开发了在轨故障预测Agent,并以航天飞机防热系统的机翼前缘上表面部分的正常压力变化曲线为参考数据,采用BP神经网络的预测功能对其进行了压力的预测,取得了较好的效果。
参考来源 - 基于信息融合的多Agent故障诊断系统及在航天器上的应用·2,447,543篇论文数据，部分数据来源于NoteExpress
名词：luff指的是帆的前缘。
下一次跨越何时到来，不妨观察业界的前缘。
To judge how much time remains before the next leap forwards, look at the leading edge of the industry.
由于缺少薄而硬的前缘，这些羽毛也许不够牢固，因而无法用于飞行。
Without a thin, stiff leading edge, they may have been too weak for flight.
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