在历史上，纺织染料是由植物和动物排泄物等天然资源制成的。
Historically, textile dyes were made from such natural sources as plants and animal excretions.
更有可能的是鸟类运输：或者是通过外部途径，即种籽偶然附着在羽毛上；或者是通过内部途径，即鸟类吞食果实并随后将种籽排泄出来。
More probable is bird transport, either externally, by accidental attachment of the seeds to feathers, or internally, by the swallowing of fruit and subsequent excretion of the seeds.
运动刺激消化和排泄系统。
排泄物含有肥沃土壤的氮。
寄生物传播的方式之一就是透过排泄物。
One of the ways the parasite spreads is through faecal matter.
它从猫的排泄物中排出，又到老鼠体内。
It ends up in the cats' feces and then it ends up back in rats.
不是冲洗，而是像真空吸尘器一样吸走宇航员的排泄物。
Instead of flushing, they work like a vacuum cleaner sucking away the astronaut's waste.
从厕所中收集的未经处理的人类排泄物经常被送到农场并作为肥料播撒。
Frequently untreated human waste harvested from lavatories is delivered to farms and spread as fertilizer.
当它们返回家园时，它们的排泄物会分散在巢穴周围，包括附近的池塘里。
When they return home, their droppings end up all around their nesting sites, including in nearby ponds.
农民蚂蚁分泌抗生素来控制其他可能充当“杂草”的真菌，并传播排泄物来给作物施肥。
Farmer ants secrete antibiotics to control other fungi that might act as "weeds", and spread waste to fertilise the crop.
家禽需要大量的食物和空间，这在远征中通常是有限的，而且它们还会产生大量的排泄物。
Poultries need a large amount of food and space, which is typically limited to expeditions, and they produce a lot of excrement.
它是一种新陈代谢很快的进食者，这一结论依赖于它们大量的排泄物都是那些没有未完全消化的食物。
It is a fast-in/fast-out feeder, relying on a high output of incompletely digested food.
这块古代排泄物或粪化石，同烧焦的多刺梨种子散落在一起，点缀着来自鱼、鸟、啮齿目动物的小块骨头。
The ancient fecal material, or coprolite, was littered with seared prickly pear seeds and flecked with small bones from fish, birds, and rodents.
与人类活动破坏环境的传统观点相反，格拉泽说：“与人类排泄物结合的黑碳是黑土高地土壤肥沃的原因。”
Contrary to the conventional view that human activities damage the environment, Glaser says, "Black carbon combined with human wastes is responsible for the richness of Terra Preta soils."
由于甲基汞在体内的肠肝循环和肾脏近曲小管对甲基汞的重吸收效率高，使甲基汞的体外排泄十分困难。
The excretion of methyl mercury becomes very difficult because of high enterohepatic circulation and reabsorption by proximal convoluted tubule.
酒精可以抑止尿酸的排泄。
在自然界，土壤将排泄物变为资源。
最终它要被排泄出。
但说到——排泄问题——你先不要寄予太高希望。
接触动物或动物的玩具、皮带或排泄物。
受感染家禽将病毒分泌或排泄到它们的唾液或粪便中。
Infected poultry excrete virus in their secretions and faeces.
他认为厕所将能够检测我们的排泄物以发现疾病的迹象。
Our toilets will check our excretions for telltale signs of disease, he suggests. M.
他认为厕所将能够检测我们的排泄物以发现疾病的迹象。
Our toilets will check our excretions for telltale signs of disease, he suggests. M.R.I.
也就是说它们的排泄物里富含各种纤维和营养物。
你渴望将呼吸，吃和排泄作为你一年中的首要目标？
Do you aspire to breathe, eat, and take dumps as your primary goals for the year?
在处理排泄物上，经济学可以作为一个关键的铆钉。
In tackling the shit problem, economics could well be a clincher.
由于粪便量巨，卡车一直将排泄物与医疗垃圾就近倾倒。
Due to the high volume of human waste, trucks have been dumping excrement and medical waste nearby.
也就是说，这种咖啡豆是从麝香猫的排泄物里分离出来的！
That is, the coffee beans are removed from the Civet faeces and processed!
也就是说，这种咖啡豆是从麝香猫的排泄物里分离出来的！
That is, the coffee beans are removed from the Civet faeces and processed!
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