Microspheric trans aconitic acid imprinted polymers were synthesized via a precipitation polymerization with acetonitrile as solvent.以乙腈为分散剂,采用沉淀聚合法合成了反乌头酸分子印迹聚合物微球.Acetonitrile continuous recovery plant is a subsidiary ...
用力压紧补片.Apply the patch with firm pressure.补片应用力压紧.The patch shall be applied with firm pressure.结论: 应用补片法无张力修补治疗腹壁切口疝是一种安全 、 合理、有效的方法.Conclusion: The Patch technique is safe, feasible and effective in repairing abdominal...
Eddie parked his cycle against a lamp post and padlocked it.埃迪把他的自行车靠在路灯柱上，用挂锁锁好。The car pulled in and double-parked in front of the town hall.车在市政大厅前靠边并排停下了。A police car was parked in front of the house.一辆警车停在这幢房子前面。...