他们只知道这是只纯种的拉布拉多犬。
这是属于你的，经鉴定纯种的巨怪猎手。
Jess:That is your very own, certified, purebred, giant troll hunter.
这匹阿拉伯马是纯种的。
这个养狗俱乐部照顾纯种的边境牧羊犬。
This Kennel Club took care of the pedigree of the Border Collie.
我一胎只有一个，但是那是一个完完全全纯种的狮子。
I have only one; but that one is altogether a thoroughbred Lion.
它看上去有点像边境牧羊犬，但可能不是纯种的，对吧？
It looks something like Border Collie, but may it's a cross of that, right?
而如今，如果还有的话，也只有很少的纯种本土灰鸭种群还在继续存在。
我拥有世界上最古老的纯种马血统。
这些动物是用纯种繁殖的。
叫声洪亮的北美洲西部大型纯种野生白天鹅。
Large pure white wild swan of western North America having a sonorous cry.
我所住的林子里满是纯种野火鸡。
这条狗是真正的纯种狗。
纯种马的展出者；显示出极大爱慕之情的人。
A shower of thoroughBred horses; a shower of great affection.
纯种马问题存在很严重的错误。
通过添加不同营养盐类的纯种和自然培养试验，对异养细菌生长的限制因子进行了研究。
Restricting factors of bacteria growth were studied by pure culture and natural culture test.
通过添加不同营养盐类的纯种和自然培养试验，对异养细菌生长的限制因子进行了研究。
Restricting factors of bacteria growth were studied by pure culture and natural culture test.
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