词族 · breech
词形变化
中文词源
breech 枪炮的后膛
词源同break, 分开。形容枪炮后膛的分叉状。
英语词源
- breech (n.)
- "back part of a gun or firearm," 1570s, from singular of breeches (q.v.).
权威例句
- 1. Don't these plants have multiple security systems to prevent this kind of breech?
- 难道这些核电站没有多重安全系统来避免这种事情发生 么 ?
- 2. Designed to be loaded breech. Used of a gun or other firearm.
- 设计为在后膛装(弹药)的. 用于枪或其它火器.
- 3. The parts of a gun that make up the breech.
- 一种火器;有膛线炮的或在来复枪内有内螺旋形槽线的.
- 4. The caesarean section rate for breech presentation , scar uterus , fetal macrosomia, multiple pregnancy was 97.9 % , 97.3 % , 74.0 %, 73.9 % respectively.
- 其中臀位的剖宫产率为97.9%, 疤痕子宫的剖宫产率为97.3%, 巨大儿的剖宫产率为74.0%, 多胎妊娠的剖宫产率为73.9%.
- 5. To approach the clinic effect of correcting breech postition with knee chest decubitus.
- 目的:探讨膝胸卧位纠正臀位的临床效果.