Animals are our good friends. People should be friendly to them. But now, many people in China as well as in the world kill animals in order to get money. It's well known that there are many kinds of rare animals in China, such as pandas, golden monkeys and so on. Some people cat...
A virus is a different breed altogether. A virus is not really alive. A virus particle is nothing but a fragment of DNA in a protective coat. The virus comes in contact with a cell, attaches itself to the cell wall and injects its DNA (and perhaps a few enzymes) into the cell. The...
housing or industrial parks. There is a delicate balance of nature. If one small part is removed, it will affect all the other parts. For example, if certain trees are cut down, bats will have no place to roost. If they cannot roost, they cannot breed. If there are no bats, there ...
When cows with have Angus bull blood breed with Angus bulls, they usually have a much easier time calving. Farmers who use Angus bulls to breed and produce offspring will have a greater birthrate success on their farms. They also have less to worry about because the calves have no horns....
IMO, just like domesticated farm animals that have had much of their wild tendencies bred out of them over the years to make suitable animals for specific needs, the same thing has happened to cats. Take the flat faced, Persian breed of cat, for instance. If ever was there a breed of ...
While I will mainly discuss the two larger variants of the camellia sinensis, it should be noted there is a “third” variant, too. The “third” variant is a actually a kind of “hybrid” breed between the Chinese and Assam varieties. The different types are differentiated by the size of...
acceptable a.可接受的,合意的 acceptance n.接受,验收;承认 access n.接近;通道,入口 accessory n.同谋,从犯;附件 accident n.意外的;事故 accidental a.偶然的;非本质的 accommodate vt.容纳;供应,供给 accommodation n.招待设备;预定铺位 accompany vt.陪伴,陪同;伴随 ...
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