Processes which can lead to cathodic protection, phosphating, pickling, and electroplating.阴极保护, 磷化反应, 酸洗和电镀都会造成氢脆变.Several test methods of performances of the cathodic electrophoresis paints are introduced.介绍了阴极电泳漆的几种性能...
他让他妹妹奏曼陀林作伴奏He had his sister playing the mandolin [ 9 mAndE 5 lin as accompaniment.她演奏曼陀林非常出色.She plays the mandolin superlativelywell.他15日)调整了旧曼陀林,起到了几个音符.He 15 tuned up the old mandolin and a few notes....
投石机: 古代投掷物体之发射器,用作发射长箭或重型球状物.Ballista: Ancient missile launcher designed to hurl long arrows or heavy Balls.最大之投石机可相当准确地发射27公斤重物到约450 公尺 处的目标.The largest could accurately hurl 60 - lb ( 27 - kg ) weights up to about 500 ...
Proposed legislation affecting bird-keepers has been watered down.影响养鸟者的立法提案的措词已经缓和一些了。The zoo keepers released the lions from their cage.动物饲养员把狮子从笼子里放出来.Pet - keepers will receive a sum of 1000 yuan every year a subsidy...
Aim To synthesize pregabalin, an chiral anticonvulsant.目的合成手性抗惊厥药物普瑞巴林.Methods: Nine cases with anticonvulsant hyper - sensitivity syndrome that were hospitalized form 1996 to 2002 were analyzed.方法:分 析我科1996年～2002年间住院9例抗...