defecation

常见例句

In a squatting posture, the bend straightens out, like a kink ringed out of a garden hose, and defecation becomes easier.
而蹲的姿势，弯曲理顺，就像抛开一条环绕扭结花园软管，也使排便变得更加容易。
That may sound like a bunch of Internet quackery, but there's now some empirical evidence for the claim that defecation posture affects your body.
那听起来有点像一类网络骗术，但现在有一些经验证明排便的姿势确实影响你的身体。
It is highly probable that dinosaurs had a cloaca—as do most birds and reptiles—which is a single opening for urination, defecation, and reproduction.
就像大多数鸟类和爬行动物一样，恐龙的体内很可能有一个泄殖腔，这是一个既可排便排尿，也具有生殖功能的开口。

Sanitation is patchy, with the habit of outdoor defecation, so dangerous when so many are in such close proximity, hard to break.
ECONOMIST: Many survivors of October's earthquake are still at risk