advancement,mandibular 《英文msh词典》Advancement,Mandibular ; [入口词] Advancement,Mandibular ; [主题词] Mandibular Advancement ; [英文释义] Moving a retruded mandible forward to a normal position. It is commonly performed for malocclusion and retrognathia. (From Jablonski's Dictionary of Dentistry,1992)
Research of static phase-advancers controlled by ac-ac frequency converter 基于交交变频的静止进相器研究
Decliningissues beat out advancers by a 3 to 1 basis on the new york stockexchange, where volume came to a light 304.2 million shares 下降的问题,打败了尾声,3比1的基础上,在纽约证券交易所,下跌了一辆轻型304.2万股
advancers outnumbered decliners by a ratio of about 6 to 5 on the nyse, while on nasdaq, about six stocks rose for every four that fell 根据纽约股票交易所6比5的比率可看出盈利者多于损失者,而在纳斯达克,四只股票下降,六只股票上升。