However, chimpanzees are highly endangered species, and size large, easy on the breeding and fed, expensive and difficult as the animal model for AIDS Research.
然而，黑猩猩是高度濒危物种，而且体型巨大，不易于繁殖和豢养，费用昂贵，难以作为艾滋病研究动物模型。
However, chimpanzees are highly endangered species, but also a great size, easy breeding and rearing, the cost of expensive, difficult to study as an animal model of AIDS.
然而，黑猩猩是高度濒危物种，而且体型巨大，不易繁殖和养育，费用昂贵，难以作为艾滋病研究动物模型。
But the country's enigmatic, difficult to spot and little known species are also highly endangered.
但是，这个国家神秘的、罕见的和鲜为人知的物种也受到了威胁。
Tibetan Antelope, one of ten global endangered species, is the important indication species to Qinghai-Tibet plateau natural ecosystem, possesses highly species protected value.
作为全球十大濒危物种之一的藏羚羊，是青藏高原自然生态系统的重要指示物种，具有极高的物种保护价值。
14 per cent of primate species are highly endangered.
14%的灵长类物种处于高度濒危状态。
14 percent of primate species are highly endangered.
14%的灵长类物种处于高度濒危状态。
Although there have been extensive studies on the genetics of endangered plant species, it is still highly debatable about the role of population genetics in rare plant conservation.
尽管对于濒危物种的遗传学人们已经进行了大量研究，但是种群遗传学在植物保护中的实际地位尚存在很大争议。
Although there have been extensive studies on the genetics of endangered plant species, it is still highly debatable about the role of population genetics in rare plant conservation.
尽管对于濒危物种的遗传学人们已经进行了大量研究，但是种群遗传学在植物保护中的实际地位尚存在很大争议。
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