He acted as a backstop in case anything went wrong.他充当棒球捕手,以防出现任何差错.Fisher .'Collateral should only be a backstop.抵押品应该只是一种防护.You are the key backstop of any relationship.你是任何关系的核心基础....
To assess the effectiveness of treatment of menisci injuries by arthroscope.目的探讨关节镜手术治疗膝关节半月板损伤的临床疗效.Objective Investigate the relationship of menisci rupture and articular cartilage injury.目的探讨关节软骨损伤与半月板破裂的关系.Meniscal t...
Faunal assemblage are directly related to the depositional environment.动物群落与沉积环境有直接关系.Collect geological samples, faunal materials, botanical specimens, and sediments samples.收藏地质样品 、 动物区系的资料 、 植物学的样品和沉积样品.Pan's hou...