
好词典

源自拉丁语 'pectoralis',意为‘胸部的’,来自 'pectus'(胸部)。
❶ 与胸部或胸肌相关的,常用于医学或解剖学领域,指位于或影响胸部的结构或功能。
“The doctor examined his pectoral muscles after the injury.”
(医生在受伤后检查了他的胸肌。)
“Pectoral pain can sometimes indicate heart problems.”
(胸部疼痛有时可能暗示心脏问题。)
❶ 胸肌,特指人或动物胸部的肌肉;也指某些宗教或历史中佩戴在胸前的装饰品或护身符。
“Bodybuilders focus on developing their pectorals.”
(健美运动员专注于发展他们的胸肌。)
“The ancient priest wore a golden pectoral during ceremonies.”
(古代祭司在仪式中佩戴了一个金色的胸饰。)
pectoral muscle — 指位于胸部的肌肉群,主要用于手臂的移动和呼吸辅助。
“Injuries to the pectoral muscle can limit arm movement.”
(胸肌受伤可能会限制手臂的活动。)
pectoral fin — 鱼类身体两侧的鳍,用于平衡和转向。
“The fish used its pectoral fins to navigate through the coral.”
(鱼用它的胸鳍在珊瑚中穿行。)