The head, chest, and abdomen were still sanctuaries not to be opened, unless by accident . 头颅、胸腔和腹腔除意外事故外，仍属不能切开的禁区。
The insects are tracheate arthropods in which the body is divided into head, thorax and abdomen . 昆虫是有气管的节肢动物，体躯分为头部，胸部和腹部。
The gonads open near the base of the abdomen and the excretory organs are usually malpighian tubules . 生殖腺开口于近腹部基部，排泄器官通常为马氏管。
The bombardier's secretion is produced in a pair of glands-large sacs placed side by side in the beetle's abdomen . 喷雾甲虫的分泌液是在一对腺体--甲虫腹内并列的一对大液囊--里形成的。
The diaphragm is between the chest and the abdomen 横隔膜位于胸腔与腹部之间。
Step 2 : abdominal breathing by using the lower abdomen 步骤2 :腹式呼吸用下腹
Ultrasonographic diagnosis of 160 acute abdomen cases 160例急腹症的超声诊断与分析
Exercise place : lumbar abdomen muscle , ham muscle 锻炼部位：腰腹肌肉、大腿肌肉。
Breathe out through the mouth , the abdomen should fall 用口徐徐呼气，腹部随之平复
Why do some starved children have a big abdomen 为什么长期挨饿,孩子的腹部会隆起？
