...a well known political pundit.著名的政治专家a quotable pundit.值得借鉴的学者The fringes of the pundIt'set have already been intimating that these tainted - food incidents are deliberate.有人已经宣称这些食品遭到污染的事件是故意的.The pundit disagre...
He sat penitently in his chair by the window.他懊悔地坐在靠窗的椅子上。She had been sitting with her knitting at her fourth-floor window.她那时正坐在5楼的窗前织东西。She stared dreamily out of the small window at the blue horizon.她出神地看着小窗子外面的蓝色地平线...
利用超声无损检测C扫描图像,可以反应钎焊缺陷及其分布特征,并自动计算出钎着率.The theoretical calculation of brazed rate based on C - scan image is described.这个特性对工件钎焊质量方面很重要.This feature is especially important for a quality brazing processes.真空钎焊是一种优良的连接技术....