Conducting polyaniline ( PANI ) and poly - O - methylaniline ( POT ) were prepared by chemical oxidation method.用化学氧化法制备导电聚苯胺 ( PANI ) 和聚邻甲苯胺(POT ).Objective : To develop a method for determination of the N - methylanili...
至关重要的炮弹总是哑弹.The crucial round is a dud.迫击炮弹幕只有一发能命中目标, 这一发通常是哑弹.Your mortar barrage round on the intended target. That round will be a dud.如果坏盒中的哑弹是四枚,那麽对应的机率又会怎麽变化 呢 ?How would the probability change if the bad pile con...
把贻贝洗干净，凡是合不上口的都扔掉。Clean the mussels and discard any that do not close.渔民们害怕宝贵的牡蛎和贻贝层会被破坏。Fishermen fear valuable oyster and mussel beds could be decimated.用一把硬刷子在冷自来水下冲洗贻贝。Clean the mussels with a stiff brush under cold ...
Jim Ryun ( R - KA ) which would have prohibited such interchange programs with the PRC.JimRyum ( R-KA ) 提议的禁止中美之间的交流与合作的修正议案.Sponsored by Li Ka Shing Foundation and the Shantou University.是次讲座由李嘉诚基金及汕头大学赞助.The difference...