After afterwards penicillin, discovered streptomycin, chloromycetin, aureomycin to wait in succession again.继青霉素之后, 又陆续发现了链霉素 、 氯霉素 、 金霉素等.Can be bit of chloromycetin added in concealed eye water?隐型眼睛水里能加点氯霉素 吗 ?Is use c...
When he broke his leg he had to walk on crutches.他腿摔断了以后,不得不靠拐杖走路.I was on crutches for a while.有一段时间我拄拐。Good news goes on crutches.好事不出门。I can walk without the aid of crutches...我不用拐杖也能自己走。After the accident I spent six...
From time to time he will take on a new persona.他时常伪装自己。From time to time, James remained at home with his family.詹姆斯偶尔留在家里陪家人。Keep your head up, and look around you from time to time.要抬起头，不时看看四周。...
其检测办法有弹簧摇不静辊式和微变位 式 检测.The detection method has slightly changed to wind a roller and spring - detection.给出了一种通用的 2R 变位机的逆运动学算法.An algorithm of general 2 R ( rotation ) positioner inverse kinematics is presented.世界政经体系的地...