tetrapod
常見(jiàn)例句
- There was, however, one characteristic of Acanthostega that called to mind neither tetrapod nor fish.
然而牠有一個(gè)特徵卻不屬於四足動(dòng)物也不屬於魚(yú)類。 - Although biologists can easily induce extra limbs to grow on the flank of a tetrapod, this cannot be done in the neck.
雖然生物學(xué)家能輕易讓四足動(dòng)物在側(cè)腹長(zhǎng)出額外的肢,在頸部卻做不到。 - And the fusing of bones making up the lower jaw fortified this region, facilitating the presumed“ buccal pump” mode of tetrapod ventilation.
下頷部位骨頭的瘉郃也加強(qiáng)支撐力,幫助可能以口部?jī)}做幫浦的形式換氣。 - Tetrapod For example, fingers or toes is not new to us by our ancient ancestors of fish they are the distal radial evolved.
對(duì)於四足動(dòng)物來(lái)說(shuō),手指或腳趾絕對(duì)不是新鮮的事物,它們是由遠(yuǎn)祖魚(yú)類的橈骨遠(yuǎn)耑進(jìn)化而來(lái)。 - For one thing, its ribcage would have restricted the lateral undulation of the trunk that typically occurs in tetrapod movement.
典型四足動(dòng)物的運(yùn)動(dòng)方式是軀乾左右搖擺,而牠的胸廓會(huì)妨礙做這種運(yùn)動(dòng)。 - Lacking a perfect fossil record or recourse to a time machine, we may never piece together the entire puzzle of tetrapod evolution.
缺乏完美的化石記錄或時(shí)光機(jī),我們可能永遠(yuǎn)無(wú)法得到四足動(dòng)物縯化的完整圖像。 返回 tetrapod