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单词 obligate quadruped
释义

obligate quadruped

  • electrocardiographyn. 心电图学(心电图描记术)
  • 四足动物sì zú dòng wù quadruped
  • 预留yù liú obligate
  • 走兽zǒu shòu beasts, quadruped
  • 必需的bì xū de necessary; essential; indispensable; obligate; needful
原声例句
阿尔伯塔大学-恐龙古生物学

At some point, the obligate quadrupeds like the sauropods would have had facultative bipedal ancestors.

在某个时候,像蜥脚类动物这样的专性四足动物会有兼性双足动物的祖先。

阿尔伯塔大学-恐龙古生物学

If we think about some of the largest dinosaurs, the sauropods, they were definitely obligate quadrupeds.

如果我们想想一些最大的恐龙,蜥脚类动物,它们绝对是四足动物。

阿尔伯塔大学-恐龙古生物学

So, an animal that walks primarily on two legs is an obligate biped and an animal that walks mainly on four legs is an obligate quadruped.

因此,主要用两条腿行走的动物是专性两足动物,而主要用四足行走的动物是专性四足动物。

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