目的:旨在比较不同根尖预备直径下3种冲洗方式（被动超声荡洗（Passive Ultrasonic Irrigation,PUI）、声波荡洗（EDDY）和XP-endo Finisher（X......

目的:体外比较注射器冲洗技术、被动超声荡洗技术、EDDY声波荡洗技术及PIPS-Er:YAG激光荡洗技术的对根管壁玷污层的清洁效果。方法......

Based on an analysis of drifter data from the World Ocean Circulation Experiment during 1979-1998, the sizes of the eddi......

From the synopical CTD sections in the WOCE PR11 repeated cruises, the South Pacific Subtropical Mode Water (SPSTMW) has......

A coupled single-layer/two-layer model is employed to study the South China Sea (SCS) upper circulation and its response......