1·Many scientists and experts warn that rampant use of antibiotics in animal feed, like penicillin and tetracycline, will breed an epidemic that medicine has no defense against.
许多科学家和专家警告说，在动物饲料中滥用抗生素，如青霉素、四环素，会滋生流行病，而这种流行病是没有医药可以防御的。
2·Farmers and fanciers continually created new plant and animal varieties by selecting who survived to breed, thus handing Charles Darwin an idea.
农民们和兴趣爱好者们选那些幸存下来的继续繁殖，不断创造出植物新品种和动物新品种，这些给了查尔斯·达尔文一个启示。
3·What are our options other than pet store puppies? Find a reputable breeder or adopt your next dog from the local animal shelter or breed-specific rescues!
我们为你提供的比宠物店的小狗更好的选择是，找一位有名的繁育员或者从当地的动物收养所领养一只狗，或者挽救品种繁育！
4·"We're worried that these endangered animals won't breed any more, which would hamper animal protection programmes," Berlin's animal rights association said in a statement.
柏林动物权利保护协会在一份声明中说：“真正让我们担心的是，那些濒临险境的动物将会无法繁育后代，而这也会在很大程度上妨碍相关动物保护计划的实行。”
5·Owner David Richardson, 76, said he got the mixed breed dog from an animal home about 26 years ago when she was at least three years old, making Bella's age more than 200 years in canine years.
贝拉的主人、76岁的大卫?理查德森说，他是大约26年前从一个“动物之家”领回贝拉的，当时她至少有三岁，那么按照“狗龄”计算，这只杂交宠物狗现在有200多岁了！
6·It can control all sorts of flies of animal breed aquatics farm.
适用于各种动物养殖场的蝇类控制。
7·The results indicates that New Yangzhou chicken is a genetically stability breed and satisfies the genetic standard of closed colony animal.
结果显示，新扬州鸡具有一定的遗传稳定性，已成为一个稳定的遗传群体，符合封闭群动物的遗传特征。
8·Many animal breed in the spring.
很多野兽在春天繁殖。
9·The results suggested that Bama Miniature pig is a genetically stability breed and satisfies the genetic standard of closed colony animal.
结果提示，广西巴马小型猪具有一定的遗传稳定性，已成为一个稳定的遗传群体，符合封闭群动物的遗传特征。
10·The factors include the breed of the animal, the animal's exposure to sunlight, the animal's diet, and it's lactation.
有关的因素，包括品种的动物，动物的暴露在日光下，动物的饮食习惯和它的哺乳。