prolongations

英 [ˌprəʊlɒŋˈgeɪʃənz]

美

n.  延长; 延伸
prolongation的复数

医学

双语例句

• Based on some relevant facts about the prolongations of a valuation on a module, this paper obtains two necessary and sufficient conditions for a valuation on a module to have a prolongation.
  基于一些有关模上赋值的拓展的事实，模上赋值在扩模上存在拓展的两个充分必要条件被获得。
• The purpose of this paper is to investigate the prolongations of a valuation on a module over a commutative ring.
  旨在研究交换环上模的赋值的拓展问题。
• The depths in prolongations of dental crown group were much less than those in gingivectomy group when measured postoperatively and six months after operation.
  而术后及6个月复查时，牙冠延长术组的龈袋深度均明显低于牙龈切除术组。
• There were some frequency characteristics in latency prolongations after exposure.
  用纯音暴露后，AP潜伏期的变化具有一定的频率特性。