官员们用护卫犬驱走抗议者。
可以训练嗅探犬来追捕他们。
这些狗是经过训练的嗅毒犬。
食物嗅探犬在美国的国际机场工作。
Food sniffer dogs work at international airports in the United States.
这也可能导致克隆特殊救援犬和许多濒危动物。
It could also lead to the cloning of special rescue dogs and many endangered animals.
你们当中可能有人不知道，草原犬鼠其实不是狗。
For those of you who don't know, prairie dogs are not actually dogs.
嗅探犬既友好又可爱，所以它们在人群中嗅探时不会吓到人。
Sniffer dogs are friendly and cute, so they don't scare people as they sniff through the crowds.
从一开始，这个项目就不断扩大，现在有21只治疗犬和一只治疗猫。
Since its beginning, the program has now grown and has twenty-one therapy dogs and a therapy cat.
比如说，我们的草原犬鼠发现了一个捕食者，一只大土狼正在迅速靠近。
For example, our prairie dog spots a predator, a big coyote approaching rapidly.
一只草原犬鼠会发出表示“草原狼”和“大只”的信号，而还有另一个信号表示其靠近速度有多快。
The prairie dog makes a call that means "coyote", then one that means "large", and then another one to indicate its speed.
山姆大叔的哨兵犬在波多黎各首次执行海外任务。警犬“阿德里安”迫不及待地想离开它的便携式狗窝。
Uncle Sam's war dog sentries have seen their first overseas duty in Puerto Rico. "Adrian" the police dog sentry can't wait to leave his portable kennel.
佩拉尔塔家的母狗在去年复活节期间怀上了狗崽——恰好这段时间奥巴马全家表示希望找到一种合适的宠物犬。
Peralta's female dog is expecting puppies at Easter time—around the period that the Obamas hope to get their dog.
犬类必须接种疫苗以防犬热病。
这条棕褐色的狗看起来很像比特犬。
The tan-coloured dog looks suspiciously like a pit bull terrier.
他因没有给一条比特犬戴口套而被判有罪。
他们是“检疫犬计划”的一部分。
唯一的希望是卡森的头犬巴尔托。
把她朋友的狗带到寄宿犬舍。
检疫犬队的职责是嗅闻所有入境物品。
The Beagle Brigade's job is to smell everything that comes into the country.
一只牧羊犬坐在他们旁边。
谢尼是一只治疗犬。
这里有不少健壮的动物如中国松狮犬和荷兰毛狮犬。
最好预先为母犬建一个产箱，这样母犬可以有时间去适应。
It is a good idea to build a whelping box well in advance so the bitch has time to get used to it.
相比之下，一只德国牧羊犬的咬合力为每平方英寸750磅。
In comparison, a German shepherd has a biting pressure of 750 pounds per square inch.
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