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- Clearly, this retroviral gene fills an important niche in mammalian biology, but, on the other hand, mammals were able to reproduce perfectly well before they were first infected. 顯然，這種逆轉錄病毒基因填補了哺乳動(dòng)物生物學(xué)的一個(gè)小生境，但是從另一方面來(lái)說(shuō)，在第一次感染此類(lèi)病毒以前，哺乳動(dòng)物已經(jīng)能夠完美的生殖了。
- The report is on mammalian thermoregulation. 那份報告是有關(guān)哺乳動(dòng)物的體溫調節。
- Fang , J . M. 1995 On the recapitulation rule in behavioral ontogeny of animals. In : Zhang , J . ed. Studies on Mammal Biology in China. Beijing : [房繼明1995論動(dòng)物行為個(gè)體發(fā)育中的“重演律”.;見(jiàn):張潔主編
- Fang， J. M. 1995 On the recapitulation rule in behavioral ontogeny of animals. In： Zhang， J. ed. Studies on Mammal Biology in China. Beijing： 房繼明1995論動(dòng)物行為個(gè)體發(fā)育中的“重演律”.;見(jiàn)：張潔主編
- A whale is no less a mammal than a horse is. 鯨魚(yú)和馬一樣都是哺乳動(dòng)物。
- The whale is the largest mammal in creation. 鯨是世上最大的哺乳類(lèi)動(dòng)物。
- We have a biology lesson tomorrow. 明天我們有堂生物學(xué)課。
- Biology has practical applications. 生物學(xué)有實(shí)用性。
- First and foremost, I think you should work harder on your biology. 首先，我認為你應該多在生物學(xué)上下功夫。
- He is knowledgeable about the biology of the honeybee. 他對蜜蜂的生活規律知之甚多。
- The biology paper (ie in an examination) was a real stinker. 生物試卷真難答。
- Whale is not a fish; it is a mammal. 鯨不是魚(yú)類(lèi)，它是一種哺乳動(dòng)物。
- This is at root a question of biology. 這根本上是一個(gè)生物學(xué)問(wèn)題。
- To draw milk from a female mammal. 擠奶從雌性哺乳動(dòng)物身上擠奶
- Any of various similar mammalian diseases. 溫熱一種類(lèi)似的哺乳動(dòng)物疾病
- Her school report shows that she is weak at/in arithmetic and biology. 從她的學(xué)習成績(jì)單可看出她算術(shù)和生物成績(jì)差。
- The bat is the only mammal that can fly. 蝙蝠是唯一會(huì )飛的哺乳動(dòng)物。
- In biology class we had to dissect a frog. 上生物課時(shí)我們得解剖青蛙。
- She flunked biology examination. 他生理學(xué)考試不及格。
- Dolly was not only the largest mammal ever cloned. 多利不僅是克隆過(guò)的最大型的哺乳動(dòng)物，
