Pairs of clean and unclean animals, of birds and of all creatures that move along the ground.
洁净的畜类和不洁净的畜类，飞鸟并地上一切的昆虫。
Pigs are very clean animals and choose to defecate in an area separate to their feeding area.
猪是非常干净的动物，它们会分的很明确吃食的地方和其它的地方。
According to Jewish dietary law, there are far more clean animals than unclean, so the majority of creatures entering the ark went in as a group of 7.
根据犹太人的饮食规律，洁净的动物远比不洁净的多，所以进入诺亚方舟的大多数动物都是以七公七母的形式。
According to Jewish dietary law, there are far more clean animals than unclean, so the majority of creatures entering the ark went in as a group of 7. [Genesis 7:2-3].
根据犹太人的饮食规律，洁净的动物远比不洁净的多，所以进入诺亚方舟的大多数动物都是以七公七母的形式。
They clean cages, play with the animals, feed and bathe the pets and take the dogs for walks.
他们打扫笼子，和动物玩耍，给宠物喂食和洗澡，还带着狗散步。
What keeps this vast system clean is a web of earth, plants and animals; when water cannot be in touch with these it is no longer a sustainable and healthy system.
而能保持这一庞大水系统洁净的则是由泥土、植物、动物组成的网络。当水不接触它们时，这个系统就不能再保持正常了。
Either way, clean water and food, antibiotics, reduced exposure to parasites, animals, viruses and infectious diseases may have caused our progressive worldwide allergies.
各种生活方式，如清洁的食物和水，抗生素，减少和寄生虫，动物，病毒和传染病的接触，也许引起了全球范围过敏症的蔓延。
Rescue workers can clean and treat oiled birds and other relatively large animals that come ashore. But "how do you deal with de-oiling plankton?"
救援人员可以对沿岸受油污污染的鸟类和其他较大的动物进行清理和治疗，但如何给这些浮游生物去油呢？
And in the suburbs, small animals are turning up dead, finished off “by clean edged rectangular stab wounds.”
而在市郊，发现很多小动物死去，是因 “被四方形利刃捅过的伤口”。
Then the researchers started keeping the animals in clean cages. Really clean cages, in which the bedding, food, and water are sterilized.
研究人员将它们放入洁净的笼中，这可是真正的一尘不染——它们的寝具、食物、饮水全都是经过消毒无菌的。
They clean up remains of dead plants and animals by decomposing them and returning the nutrients they hold back to the environment to be used again.
它们通过分解，清除动植物的残留物，把其中的营养成分重新释放到环境中，进行再利用。
Water is polluted we have no clean water to drink Many trees are cutting down some animals is getting less and less.
水被污染了我们没有干净的水喝许多树木被砍伐一些动物正变得越来越少。
Clean the other animals' cages daily. Giving the animals food only as they need it will also help to keep the cage clean. Gerbils like a dry cage.
其他动物的笼子要天天清扫。只有在动物需要时才给它们食物，也有助于保持笼子的干净。沙鼠喜欢干燥的笼子。
We also have to clean out the stalls and groom the animals before we start repairs on the fences.
我们也不得不在开始修理栅栏前清理畜栏（小隔间）及为动物清理。
The house, which is a network of trees would clean the air and also provide a home for animals and birds.
这种由多棵树织成的房子不仅净化了空气，还为动物与鸟类提供栖息之处。
Animals without owners often wind up at the shelter, where workers are overwhelmed despite the trickle of volunteers who help walk dogs and clean up.
没有主人的宠物常常被收容所收留，尽管有一些志愿者来帮着遛狗和打扫卫生，但是工人们的工作量还是很大。
It is known for its cowardliness and prefers to eat meat already killed by other animals, picking the bones clean.
它以胆怯闻名，喜欢吃其他动物捕杀的肉，将骨头啃干净。
Envision a new Earth that has clean air, pure water, animals that are not on the brink of extinction, and other areas that you would like to see an improvement.
想象一个有着清新的空气、纯净的水的新地球，动物们不会处在灭绝边缘，以及其他你想要看到一些改善的方面。
Guinea hogs were expected to forage for their own food, eat rodents and other small animals, grass, roots and nuts, and clean out garden beds.
它们除了喜欢吃一些食物外，还吃一些啮齿类动物和其他小动物，咬嚼草、树根、尖果类的东西，这样同时又像是把花园的地给翻了一遍。
He mentions anesthesia is used to reduce the animals' pain and the experimented animals are kept in clean conditions.
他提到麻醉可以用来减轻动物的疼痛，而且被用来试验的动物都是被放在干净的环境中的。
The oceans are important to all animals on the Earth. We must keep them clean. We must stop polluting them.
海洋对于所有的地球上的动物都有着极其重要的意义。我们要保证清洁，禁止污染。
I feel that zoos provide clean and safe places for endangered animals to live.
我认为动物园为濒临灭绝的动物提供了干净安全的住处。
Using SPF(Specific pathogen free)animals as the breeding stock and adopting synthesize preventive measure, the experiment mouse and rat of clean grade were reared in barrier system for 2 years.
以SPF级（无特殊病原体）动物为种源，采取综合防治措施，在屏障设施饲养清洁级实验小鼠和大鼠。
The animals on the savannah spring clean and redecorate their homes.
草原上的动物们春天清洁和装饰他们的新房。
These sheep were too clean to be called farm animals, they looked more like pets. This sheep was so keen to play with the children.
这些羊实在太乾净了，与在牧场所见到的羊实在有天渊之别，这些像宠物羊多一点。这只羊一点都不怕人，还爬上来与小孩玩。
These sheep were too clean to be called farm animals, they looked more like pets. This sheep was so keen to play with the children.
这些羊实在太乾净了，与在牧场所见到的羊实在有天渊之别，这些像宠物羊多一点。这只羊一点都不怕人，还爬上来与小孩玩。
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