Objective To explore how to regain artistic of diastem of anterior teeth extraction of adult orthodontic.结论:该方法对成人正畸时前牙区拔牙间隙的临时性修复不失为一种有效而可行的方法.Objective To explore the clinical, pathological features and differential di...
Citizens and legal persons may perform civil juristic acts through agents.公民、法人可以通过代理人实施民事法律行为.Article 2 A labor union shall be a juristic person.第2条(工会之性质)工会为法人.The establishment and validity of civil juristic act are t...
The enzyme activity test results showed that aldolase could transform Nacetyl - D - ManNAc into N - acetyl - D - neuraminic acid very efficiently.经纯化后催化活性实验结果表明,醛缩酶可将N- 乙酰 -D- 甘露糖胺高效率地转化为N - 乙酰-D-神经氨酸,表现出较高的催化活性.The N - ...
They took a number of tumbles after a few minutes'rest.休息几分钟后他们又翻了几个筋斗.Old World bird that tumbles or rolls in flight; related to kingfishers.东半球能在空中翻筋斗的鸟; 与翠鸟近缘.Then, in a final act of incredible courage, the last ...