have/has a [adj] abdomen
常用形容词包括 flat, swollen, painful 等。
She has a flat abdomen after months of exercise.
经过几个月锻炼，她有了平坦的腹部。
腹部
腹部,或身体在胸腔和骨盆之间的部分,不包括背部；在某些低等脊椎动物中,是心脏和尾部之间的部分；脊椎动物胸部和骨盆之间的区域；腹腔,由腹膜衬里,包含内脏；在人类中通常指隔膜和骨盆开始之间的部分,其余部分称为骨盆腔；包含主要内脏的腔；在哺乳动物中由膈膜与胸腔分隔；昆虫、甲壳类动物和其他节肢动物中位于胸部后面的身体部分
the part of the body between the chest and the pelvis, containing the stomach and intestines
腹部,或身体在胸腔和骨盆之间的部分,不包括背部；在某些低等脊椎动物中,是心脏和尾部之间的部分
The belly, or that part of the body between the thorax and the pelvis, not including the back; or in some lower vertebrates, the portion between the cardiac and caudal regions.
脊椎动物胸部和骨盆之间的区域
the region of the body of a vertebrate between the thorax and the pelvis
腹腔,由腹膜衬里,包含内脏；在人类中通常指隔膜和骨盆开始之间的部分,其余部分称为骨盆腔
The cavity of the belly, which is lined by the peritoneum, and contains the viscera; often restricted in humans to the part between the diaphragm and the commencement of the pelvis, the remainder being called the pelvic cavity.
包含主要内脏的腔；在哺乳动物中由膈膜与胸腔分隔
the cavity containing the major viscera; in mammals it is separated from the thorax by the diaphragm
昆虫、甲壳类动物和其他节肢动物中位于胸部后面的身体部分
The posterior section of the body, behind the thorax, in insects, crustaceans, and other Arthropoda.
He felt a sharp pain in his lower abdomen after eating too much.
他吃了太多后感到下腹剧痛。
用法提示：abdomen此处为可数名词单数，指腹部区域。
Strengthening your core muscles can help protect your abdomen from injuries.
加强核心肌肉有助于保护腹部免受伤害。
用法提示：abdomen作为可数名词单数，用于医学或健身语境。
The insect's abdomen is divided into several segments.
昆虫的腹部由几个节段组成。
用法提示：abdomen为可数名词单数，此处指昆虫的腹部。
常用形容词包括 flat, swollen, painful 等。
She has a flat abdomen after months of exercise.
经过几个月锻炼，她有了平坦的腹部。
The patient complained of severe pain in the abdomen.
病人主诉腹部剧烈疼痛。
常见动词如 examine, injure, touch 等。
The surgeon examined the abdomen carefully.
外科医生仔细检查了腹部。
The abdomen contains the stomach and intestines.
腹部包含胃和肠。
较口语化，常见于日常会话；在医学或正式文体中应改用 abdomen。
口语中与 abdomen 混用，但不精确；在专业描述或解剖语境中不要替代 abdomen。
语气亲昵、适合对儿童或非正式场合；书面语和科技文体中不用。
口语中常用单数 a gut 指肚子（如 a punch in the gut）；复数 guts 更多指肠子。避免在正式语体使用。
grammar · medium
易错句子He is doing abdomen exercises.
正确表达He is doing abdominal exercises.
abdomen是名词，不能直接修饰exercises，应该用形容词形式abdominal。
grammar · medium
易错句子He has pain in abdomen.
正确表达He has pain in the abdomen.
abdomen是可数名词，泛指腹部时要加冠词the。
abdomen指整个腹部的区域，包括胃、肠等器官；stomach主要指胃这个消化器官，也可指腹部但较口语化。
abdomen是医学术语，较正式；belly是日常口语词，常指肚子突出的部分。
下腹部
The pain is located in her lower abdomen.
疼痛位于她的下腹部。
上腹部
He felt discomfort in his upper abdomen after the meal.
饭后他感到上腹部不适。
急腹症
The patient was diagnosed with an acute abdomen and rushed to surgery.
患者被诊断为急腹症，被紧急送往手术。
俯卧
The doctor asked him to lie on his abdomen for the examination.
医生让他俯卧进行检查。
腹部膨胀
The malnourished child had a distended abdomen.
这个营养不良的孩子腹部膨胀。
位于腹部上方，常与腹部一起描述躯干结构。
位于腹部下方，与腹部相邻。
分隔胸腔与腹腔的肌肉。
位于腹腔内的主要消化器官。
腹腔是容纳消化器官的体腔。
Dictionary facts from ECDICT, WIKTIONARY.