1.
An act of emptying, as of the bowels.
排泄排泄的行为，如排便
2.
Excreting urea as the chief component of nitrogenous waste.
排尿素的作为含氮排泄物中主要成分的尿排泄的
3.
Waste material, especially fecal matter, that is expelled from the body after digestion.
排泄物废物，尤指排泄的物质，经消化后从身体排出
4.
Causing evacuation, especially of the bowels;purgative.
排泄的，排除的引起腹泻，尤指肠泻的；净肠的
5.
A small dark speck or stain made by the excrement of a fly.
苍蝇斑点苍蝇排泄的小而黑的污点
6.
point of release
(排汽的) 排泄点
7.
excretory system, human
排泄系统(人类的)
8.
The discharge line must be installed to allow complete drainage of both the relief valve and the discharge line.
排泄管道必须能够完全容纳安全阀和排泄管的排泄物。
9.
The matter so evacuated.
粪便肠排泄出的物体
10.
excreta (especially of insects).
（尤指昆虫的）排泄物。
11.
An evacuation of the bowels.
通大便肠的排泄活动
12.
Human waste is piped directly into the sea without being treated.
人类的排泄物不经处理被直接排泄到海里。
13.
Hold the drain open until clean fuel exits the drain.
保持排泄阀打开直至清洁的燃油从排泄管流出。
14.
Relief valve must be piped to a suitable drain.
安全阀必须配置通向适当排泄口的排泄管道。
15.
New Research Field: Recycling Resources and Economy of Recycling Resources;
新的研究领域:排泄资源与排泄资源经济
16.
excretory cells
排泄细胞excretoryducts排泄管
17.
After draining, close drain valve.
排泄完毕，关闭排泄阀。
18.
emptying easily or excessively.
很容易排空或者过度的排泄。