It did not furnish an explantation for the heat generated by friction.它未能圆满地解释因摩擦而产生的热.kinetic friction动磨擦In order to assess the friction of lubricants on multifilament yarns , finish - free yarns are required.为了评定润滑剂对复丝...
The pistons are graphite-coated to reduce friction.活塞上涂了一层石墨以减小摩擦力。the coefficient of friction摩擦系数When Joan returned to work, the friction between them increased.琼回来工作后, 他们之间的摩擦加剧了....
All the tracks have been digitally remastered from the original tapes.所有的曲子都已经从原始录音带转录到了数码母带上。Any small changes in the two shots were fixed digitally in post - production.两组镜头中出现的任何细微差别都是在后制中使用数字技术修改的.Signs the message d...
斯密与李嘉图的古典经济学the classical economics of Smith and Ricardo后来的经济学家在许多方面引申了 李嘉图 的分析.Subsequent writers extended Ricardo's analysis in a number of directions.大卫·李嘉图把土地描述为 “ 土壤固有的不可毁灭的力量 ”.David Ricardo described land as ...
军用床单布 、 迷彩布等.Military bed sheet cloth, camouflage paint cloth and so on.比如黑色袖子配白色衣身就是经典的显瘦服装,而黑色迷彩图案则可以修饰胸部.The black against the white body aretheThe black graphic camouflages will camouflage the chest area.特点及主要用途: 迷彩印...