1.
Study of dynamics property of mechanical pectoral fin typed under water bio-robot
机械胸鳍式仿生水下机器人的动力学特性研究
2.
Hydrodynamic analysis of a mechanical pectoral fin in unsteady flow
非定常流场中机械胸鳍的水动力性能分析
3.
an anal [dorsal, pectoral, ventral] fin
尾 [背,胸,腹] 鳍
4.
Mecnanical ventilation in treatment of sever thoracic trauma
48例严重胸部创伤机械通气治疗体会
5.
His dorsal fin was down and his huge pectorals were spread wide.
它的脊鳍朝下耷拉着，巨大的胸鳍大张着。
6.
Two-winged species have only the pectoral fins enlarged; four-winged species have Both the pectoral and the pelvic fins enlarged.
有些种类具双翼而仅胸鳍较大,有些则有四翼,胸、腹鳍皆大。
7.
Combined Treatment of Mechanical Ventilation and External Fixation of Chest Wall for Frail Chest Complicated by Pulmonary Contusion
机械通气加胸壁外固定在连枷胸合并肺挫伤治疗中的作用
8.
First aid and nursing of pneumothorax induced by mechanical ventilation on neonates
新生儿机械通气并发气胸的急救与护理
9.
The Impact of Mechanical Ventilation on Pulse Oximetry in Thoracic Cavity
机械通气对胸腔内脉搏氧饱和度的影响
10.
elongated mostly scaleless marine fishes with large pectoral fins and reduced pelvic fins.
多数细长的无鳞海水鱼，有大的胸鳍和退化的腹鳍。
11.
bottom-dweller of warm western Atlantic coastal waters having a flattened scaleless body that crawls about on fleshy pectoral and pelvic fins.
大西洋西部温暖水域的底栖鱼，身体扁平无鳞，靠胸鳍和腹鳍爬泳。
12.
large edible rays having a long snout and thick tail with pectoral fins continuous with the head; swim by undulating the edges of the pectoral fins.
大型可食用鳐，长有长鼻子、粗尾巴和一直连到头部的胸鳍；靠有波状边缘的胸鳍游动。
13.
cartilaginous fishes having horizontally flattened bodies and enlarged winglike pectoral fins with gills on the underside; most swim by moving the pectoral fins.
软骨鱼，特征是身体扁平，胸鳍大如翅膀，腮位于身体下面；游动主要靠胸鳍。
14.
Hydrodynamic Characteristics and Motion Simulation Model Construction of a Pectoral-Fin Propeller;
鱼类胸鳍推进的水动力分析与运动仿真建模
15.
Hydrodynamics Analyse and Motion Simulation Model Construction of Pectoral Fin Propeller;
仿胸鳍推进系统水动力分析与运动仿真建模
16.
Hydrodynamic analysis of the pectoral-fins in viscous flows
黏性流场中鱼类胸鳍的水动力性能分析
17.
Experimental and Numerical Researches on Undulatory Dorsal/Median Fin Propulsion Modes;
背鳍/背臀鳍波动推进机理实验研究及仿真
18.
The application of thoracic wall extrusion the phlegm in the NICU's neonates with mechanical ventilation in respiratory management
胸壁挤压吸痰法在NICU机械通气新生儿呼吸道管理中的应用