接触动物或动物的玩具、皮带或排泄物。
为什么在某些文化中，某些身体部分，或排泄物，被认为是粗话，懂礼貌的人不会说？
Why is it that in some cultures body parts, certain body parts, or excrement is considered a foul word that you're not supposed to say in polite company?
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.
他还指出除非食用粪肥浇灌而生长的植物，或“食用自己的排泄物”，抑或卫生习惯不良，纯素食者才能获得足量的B12。
He also states that vegans thus can get adequate B12 from their food only if it is fertilized with human waste, or if they "ingest some of their own feces" or fail to observe hygienic practices.3.
海洋和海洋接收人类排泄物的冲击，无论是故意倾倒或透过天然径流的土地。
Thee seas and oceans receive the brunt of human waste, whether it is by deliberate dumping or by natural run-off from the land.
对待人体排泄物有各种不同的态度，从过分挑剔的厌恶一直到相信这种东西可能具有魔力或疗效。
Attitudes towards body wastes vary from fussy distaste to a belief that such substances may possess magical or curative powers.
此病通过人与患者或带菌者的排泄物和口腔的直接或间接接触传染。
Transmission is by direct of indirect fecal-oral transmission from a patient or carrier.
是由植物材料或动物排泄物制成的燃料，乙醇是由谷物或其他植物制成的一种生物燃料。
Biofuel is fuel made from plant material or animal waste. Ethanol is a biofuel made from corn and other plants.
植物或动物所保存下来的遗体，如骨骼、壳体、铸型和印模，遗迹或洞穴以及排泄物。
Preserved remnants of plants or animals, such as skeletons, shells, casts or molds, tracks or borings, and feces.
鸟粪一种主要由海鸟或蝙蝠的排泄物构成的物质，在某些海岸或山洞中不断积累，用做肥料。
A substance composed chiefly of the dung of sea birds or bats, accumulated along certain coastal areas or in caves and used as fertilizer.
该病毒通过摄入排泄物，即使密切人际接触产生的微小的量，或通过摄入污染的食物或饮料而传播。
The virus is transferred by the ingestion of fecal matter, even in microscopic amounts, from close person-to-person contact, or by ingestion of contaminated food or drinks.
然而，许多人的排泄物污染的湖泊和河流的水，所以我们必须阻止某些人或某些工厂浪费水或污染水，同时，有助于保持水的清洁。同时，我们应该节约大量水的情况。
However, many people pollute lakes and rivers with waste water, so we must stop some people or some factories from wasting water or polluting water and help keep the water clean.
假如水源被甲肝病人的大便或其它排泄物污染，往往可以引起甲肝爆发流行。
If fountainhead by the defecate of armour liver patient or other fecal pollution, often can cause armour liver to erupt popular.
脊髓灰质炎的病毒可在喉部存活约1周，在排泄物中存活3至6周或更长。
The polio virus persists in the throat for about 1 week, and in the feces for 3 to 6 weeks or longer.
排泄管道必须能够完全容纳安全阀和排泄管的排泄物。在任何情况下，都不得限制或减少排泄管道的尺寸。
The discharge line must be installed to allow complete drainage of both the relief valve and the discharge line. The discharge line must not be restricted or reduced in size under any circumstances.
排泄管道必须能够完全容纳安全阀和排泄管的排泄物。在任何情况下，都不得限制或减少排泄管道的尺寸。
The discharge line must be installed to allow complete drainage of both the relief valve and the discharge line. The discharge line must not be restricted or reduced in size under any circumstances.
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