目的研究盐酸丁卡因注射液的稳定性及贮存期.OBJECTIVE To study the stability and expiration of tetracaine hydrochloride injection.结沦: 氯离子浓度影响盐酸丁卡因离子导入增渗倍数.Conclusion: The concentration of chloride ion influences tetracaine hydrochloride enhanc...
The song hovered, like a whispered benediction, above the crowd.歌声缭绕在人群上方，如同低声祝福。The minister pronounced the benediction.牧师做了赐福祈祷。The Pope's hands were raised in benediction.教皇举起手来祝祷。...
她通过描摹旧故事书上的图画学会了画画。She learned to draw by tracing pictures out of old storybooks.小时候她通过描摹母亲旧童话书里的插图学会了画画。As a child she learned to draw by tracing pictures out of her mother's old storybooks.如果戈德伍德先生果真象斯塔克波尔小组描摹的那样,...