BACKGROUND: Acute appendicitis is the most common surgical condition presented in emergency departments worldwide. Clini......

The forced convection (air supply jet) and the natural convection (thermal plume of passenger) co-exist in an aircraft c......

目的 观察改良小切口外路泪囊鼻腔吻合术治疗慢性泪囊炎的临床效果.方法 回顾性分析小切口手术治疗的慢性泪囊炎36例(36眼)的临床......

目的:探讨经导管3个水平胸椎旁阻滞用于乳腺癌改良根治术患者的应用价值。方法:将40例择期行乳腺癌改良根治术患者随机分为全麻组......

The purpose of this study is to predict the morphologies in the solidification process for Cu-0.6Cr (mass fraction, %) a......

为提高农作废弃物甘蔗渣对重金属离子的吸附性能，制备了均苯四甲酸二酐改性甘蔗渣。采用扫面电镜(SEM)、傅里叶变换红外光谱(FTIR)......

通过熔融共混方法,采用ADR-4368扩链剂对聚乳酸(PLA)进行改性研究,研究扩链剂的加入量对PLA力学性能、熔体流动速率(MFR)、DSC、TG......