您要查找的是不是：
- This is a post-glacial relict species. 这是一后冰期的孑遗种。
- Do wolves belong to the canine species? 狼是犬科动物吗？
- We should do our best to save endangered species. 我们应该竭尽全力挽救濒于灭绝的生物。
- This rare bird has become an endangered species. 这种珍禽已成为濒临灭绝的物种。
- He was wearing a strange species of hat. 他戴着一种奇怪的帽子。
- relict species 残遗种
- There are many species of chrysanthemum. 菊花品种很多。
- Today the survival of our species is threatened. 今天人类的生存受到了威胁。
- The giant panda has become an endangered species. 大熊猫已成了一种濒临灭绝的动物。
- Unlike most other bats, this species is diurnal. 这种蝙蝠与大多数蝙蝠不同，是在日间活动的。
- This species of flower flourishes in a warm climate. 这种花在温暖的气候中长得茂盛。
- An endangered species; an endangered culture. 濒临绝种的生物种类; 濒临绝传的文化
- The last dicynodont: An Australian Cretaceous relict. 白垩纪的最后的二齿兽[论文摘要]！！
- This species of butterfly is widely distributed over our country. 这种蝴蝶在我国分布很广。
- This species has reached a higher plane of development. 这一种属已达到更高的发展阶段。
- Pollution poses a threat to the continued existence of this species. 污染对这一物种的继续生存造成了威胁。
- An organism belonging to the same species as another. 同种生物与另一生物属于同种的有机体
- Torreya grandis Merrillii is tertiary relict plant, and is a precious economic species peculiar in China. 摘要香榧系第三纪孑遗植物，为我国特有的珍贵经济树种。
- There are many such casual associations of species. 有许多这样偶然的种类组合。
- Patterns of activity differ between species. 同种的活动形式不同。
