noun 下载 🔗分享 中心,中央。 A center. Examples : "The centra of the school building houses the principal's office. " 这栋教学楼的中央是校长办公室所在地。 area place 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 椎体,椎骨体。 The central body of a vertebra; the solid piece to which the arches and some other parts are or may be attached. Examples : "The surgeon examined the X-ray to determine if the centra of the patient's vertebrae were properly aligned after the accident. " 医生查看了X光片,以确定病人事故后各个椎体的椎骨体是否对齐。 anatomy body medicine physiology part organ biology 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 颅节中心部, 中心体。 The basis or fundamental portion of one of the cranial segments, regarded as analogous to vertebrae. Examples : "In comparative anatomy, scientists study the centra of different animals' skulls to understand how their heads evolved from vertebral structures. " 在比较解剖学中,科学家研究不同动物头骨的颅节中心部,以了解它们的头部是如何从脊椎结构进化而来的。 anatomy physiology organ body 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 震源,震中。 The focus or place of origin of an earthquake. Examples : "Seismologists pinpointed the centra of the earthquake deep beneath the ocean floor. " 地震学家们精确地定位了这次地震的震中,它位于很深的海底之下。 geology disaster place 与AI对话词汇游戏阅读练习