A new backfire antenna fed by a bifilar backfire belix is described in this Paper.本文提出一种用双线背射螺旋作馈源的新式背射天线.The President's tactics could backfire...总统的策略可能会适得其反。A victory for Mr Bush and the internationalists could e...
The President's tactics could backfire.总统的策略可能会适得其反。A victory for Mr Bush and the internationalists could easily backfire.胜利,对于布什总统和国际主义者来说,极容易事与愿违.Don't criticize the students or it may backfire on you.不要总是批评学...
I'll have to beg off . I have another engagement.恐怕我去不了了. 我另有个约会.We were invited to stay for dinner, but we had beg off.他邀请我们吃晚饭, 他这麽做真是太客气了.I'll try to beg off for an hour.我将设法请一小时的假....
The enterprise VINYL PRODUCTS offers among other things Compounding and PVC.VINYLPRODUCTS是一家令客户满意的企业,该企业制造杰出的调配物、调配,聚氯乙烯.The processes include washing, slicing, drying, lixiviation, concentration, compounding, disinfecti...