1. Now go throw down the gauntlet and see how you fare against the competition! 现在就开始挑战吧!看看你的竞赛会是怎样!
2. The technical feature, difficulties and throw down the gauntlet of every EMC research areas are presented in this paper based on Electromagnetic Compatibility (EMC) fundamentals. 在简介电磁兼容学科的基础上,阐述了电磁兼容的各个研究领域的技术特点及面对的困难和挑战。