n.糞；排泄物；渣滓

However after parturition, faeces Ca was increasing and urine Ca was reducing. 糞鈣和尿鈣降低，產(chǎn)后糞鈣略增加而尿鈣明顯降低。

In one, involving salmon, some fish froze to death and piscine faeces turned the nearby ocean floor into a wasteland. 原因之一是，包括大馬哈魚(yú)在內(nèi)，一些魚(yú)被凍死，加上魚(yú)的排泄物使得附近的海洋洋底成為無(wú)法生息的荒原。

The effect of animal faeces on the environment was discussed according to analysis of animal facces. 通過(guò)對(duì)動(dòng)物排泄物成分的分析，討論其對(duì)環(huán)境的影響。