1.
carry someone against his will upside down such that each limb is held by one person.
使面朝下而由四人执其四肢行走。
2.
General Behavior Mandrills walk on all fours. They feed on the ground by day and sleep in trees at night.
山魈以四肢行走，白昼在地面觅事，夜晚在树上栖息。
3.
"Baboons have a large head, cheek pouches, and a long, doglike muzzle. They walk on all fours, carrying the tail in a characteristic arch."
狒狒头部硕大,有颊囊,鼻口部狭长似狗。以四肢行走,行走时尾巴呈特有弓形。
4.
an animal esp. a mammal having four limbs specialized for walking.
特指有四条专用于行走的肢体的动物。
5.
He can not walk steadily due the high muscular tension. There is muscular atrophy in both upper and lower limbs with high muscle tension. The muscle strength in four limbs is in grade 4.
行走时呈剪刀步态， 四肢肌肉萎缩，肌张力高， 肢体肌力4级
6.
(of limbs and feet) adapted for running.
（肢和脚）适合行走。
7.
having the back covered with thick bony plates; thought to have walked with a sprawling gait resembling a lizard's.
背部覆有厚骨盘；被认为是四肢张开状行走，形似蜥蜴。
8.
A baby crawls on all fours.
婴儿四肢着地爬行。
9.
And the chimps, on average, use as much energy using two legs as they did when they used all four limbs.
平均来看，大猩猩两条腿行走时消耗的能量与四肢着地行走时的差不多。
10.
Recognizing people by lower limb joint angles during walking;
用行走时下肢关节角度进行身份鉴别
11.
It turns out that humans walking on two legs use only one-quarter of the energy that chimpanzees use while knuckle-walking on four limbs.
测算结果表明，人类用两条腿行走时消耗的能量仅为大猩猩四肢着地行走时所消耗能量的四分之一。
12.
They stretch out their legs like flying squirrels.
它们伸展四肢，就像飞行中的松鼠一样。
13.
A bodily limb or appendage.
四肢或身体的附属肢体
14.
Kinetic Analysis of the Lower Limbs in the Walking of Normal Young Adults
正常青年人行走步态的下肢关节动力学研究
15.
The end of the last journey saw me upon a chair, aching.
最后一段的行程，我坐在椅子上，四肢无力。
16.
Not only were their ears changing, they suddenly found themselves walking around on all fours.
不仅他们的耳朵变了，他们忽然发现自己竟四肢着地在走路，
17.
At last Becky's frail limbs refused to carry her farther. She sat down.
到后来，贝基柔弱的四肢再也支撑不住，她一步也走不动了。
18.
Just drive me around.
开车带我四处走走就行了。