您要查找的是不是：
- Do wolves belong to the canine species? 狼是犬科动物吗？
- This concept is at the very core of her theory. 这个概念是她理论的核心。
- I can not understand the so abstract concept. 我无法理解如此抽象的观念。
- 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。
- Who originated the concept of stereo sound? 立体声是谁发明的？
- 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
- He was the first to pose an alternative concept of the world. 他是第一个提出另一种新的世界概念的人。
- It is difficult to grasp the concept of infinite space. 掌握无限空间的概念是很难的。
- The concept of cat arises from many cats we see. 猫的概念是从我们看见的许多猫中产生的。
- This species of butterfly is widely distributed over our country. 这种蝴蝶在我国分布很广。
- That the earth is flat is an erroneous concept. 认为地球是平的观念是错的。
- 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。
