1)head-on,正面的2)full-face,正面的3)head-on,对遇正面的4)quadrifrontal,有四个正面的5)indirect social concern,非正面的社会关心6)flame front stability,火焰正面的稳定度7)frontal,前面的，前沿的，正面的8)brunt,正面的冲击;主要的压力;锐气9)positive,确定的，肯定的;积极的;正面的;阳性的n.明确;实在;正面10)the right side,正面
用法例句
By means of CO 2 laser induced liquid deposition technique,the local deposition of metal copper lines on the right sides of epoxy resin has been achieved from the aqueous solution for the first time.
