排泄物
Hands should be washed before and after contact with each patient and when excretions of any kind are handled. 在病因确实之前，所有急性腹泻都应认为是传染性的。
The change of AC values appeared sooner than that of daily excretions of riboflavin in urine. AC值与全日尿中核黄素排出量比较,缺乏时变化得早,故用来评定核黄素缺乏较为灵敏。
A folded piece of absorbent material,such as paper or cloth,that is placed between a baby's legs and fastened at the waist to contain excretions. 尿布，一种折叠的吸附物（例如：纸或布），它放在婴儿的两腿间并系在腰上，收纳排泄物。
The ebulliently luminous excretions of the worm were found in the study to persist very well in waters with low levels of oxygen. 它们竟然能在研究所里的缺氧水中坚持的那么久，而且还能继续像海底那样地生活，无忧无虑地生活、排便。
Twenty four hour urine samples were collected for measuring daily excretions of calcium, oxalate, cirtate, inorganic phosphates and creatinine. 每日记录饲料量、饮水量，并收集24小时尿液，测量尿量，酸碱值，钜，磷，草酸，柠檬酸，肌氨酸酐。
