1.
Environmental engineers are concerned with the disposal of human wastes.
环境工程师们关心人类排泄物的处置。
2.
It remains a major problem in tropical countries, where it spreads through human waste used to fertilize crops.
在热带国家，这仍是一大问题，因为钩虫会随著用来为谷物施肥的人类排泄物传播疾病。
3.
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。
4.
excretory system, human
排泄系统(人类的)
5.
Waste matter, eg human excreta
废物（如人体排泄物）
6.
When necessary, they also take a careful look at the patient's excrement.
必要时，他们还会查看病人的排泄物。
7.
To excrete waste from the bladder or bowels.
排泄从膀胱或肠中排泄废物
8.
The Situation and Development of Human and Livestock’s Feces for Biomass Degradation;
生物质降解人畜排泄物的状况及其发展
9.
the eating of excrement or other filth.
吃排泄物或其他污物。
10.
Effects of Laver Intake on Excretion of Urinary Arsenic Metabolites of People
人体摄入紫菜后尿中砷化物的排泄规律研究
11.
EFFECT OF JUVENILE HORMONE ANALOGUE AND β-ECDYSONE ON THE EXCRETION OF UREA, URIC ACID AND AMMONIA IN PHILOSAMIA CYNTHIA RICINI LARVAE
保幼激素类似物和β-蜕皮素对蓖麻蚕氮代谢产物排泄的影响
12.
A piece of excrement.
屎蛋，粪一块排泄物
13.
The matter so evacuated.
粪便肠排泄出的物体
14.
excreta (especially of insects).
（尤指昆虫的）排泄物。
15.
Sweat is also an excretion.
汗也是一种排泄物。
16.
excrementitial absorption
排泄物吸收, 病质吸收
17.
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。
18.
To excrete or discharge(waste matter, especially from the bowels.
排空通过排泄道排出（废物），尤指从肠