因?yàn)?/c>他們將采取行動(dòng)如果兩個(gè)后肢,四肢仍然在機(jī)智。
any of numerous carnivorous dinosaurs of the Triassic to Cretaceous with short forelimbs that walked or ran on strong hind legs.
三疊紀(jì)至白堊紀(jì)的許多食肉恐龍,前肢短,靠其強(qiáng)壯的后肢走或跑。
Slender body, reduced limbs, without foot, no movable eyelids, no ears, no limbs, with no forelimbs, body covered with scales.
身體細(xì)長,四肢退化,無足、無可活動(dòng)的眼瞼,無耳孔,無四肢,無前肢帶,身體表面覆蓋有鱗。
Standing also means your forelimbs can be used to manipulate objects and create tools.
直立同樣意味著你可以用你的前肢創(chuàng)造和使用工具。
large aquatic carnivorous mammal with fin-like forelimbs no hind limbs, including: whales; dolphins; porpoises; narwhals.
大型水生食肉哺乳動(dòng)物,前肢象鰭、無后肢,包括:;鯨;海豚;鼠海豚;獨(dú)角鯨。
The source of the nerve cells that power the animals' forelimbs shifted, from the brain to the spinal cord.
驅(qū)使動(dòng)物前肢移動(dòng)的神經(jīng)細(xì)胞源從大腦轉(zhuǎn)到了脊髓。
Paleontologists had previously thought that some dinos' small forelimbs had served to catch insects or rip flesh.
古生物學(xué)家先前曾認(rèn)為一些恐龍的小小的前肢是用于抓昆蟲或撕開獵物的肉。
Long legs increase the stride when hopping. Forelimbs and tails prop them up when they crawl slowly to feed.
長腿使它們跳得更遠(yuǎn),而緩慢爬行進(jìn)食時(shí),它們的前肢和尾巴又起著支撐作用。
With forelimbs longer than some automobiles, he's got weapons to rival a samurai sword.
有了這比一些汽車還長的前肢,它具備了足以匹敵日本戰(zhàn)刀一樣的武器。
Pectoral flippers are a dolphin's forelimbs.
胸肌蛙鞋都是海豚的前肢。
A person's arms homologize with a quadruped's forelimbs.
人的胳膊與四肢動(dòng)物的前肢相應(yīng)。
So, because they have short forelimbs and long hindlimb, they can jump easily, quickly and for long distance.
正是因?yàn)?/c>袋鼠前肢很短而后肢又很長,所以它們才能跳得又快又遠(yuǎn)。
Analysis of Digging Efficiency of the Forelimbs of Three Rodents
三種嚙齒類動(dòng)物前肢挖掘效率分析