Leonard tilted his chair back on two legs and stretched his long body.
伦纳德把他的椅子向后斜着撑在两条脚上，然后舒展他修长的身躯。
He can dance and walk on two legs.
他可以跳舞和用两条腿走路。
我有两条腿。
Some walked on two legs; some walked on four.
有些生物两只腿走路，有些四只腿走路。
是用两条腿站立吗？
"She only has two legs," said one.
有一个说：“她不过只有两条腿罢了！”
Assemblingthe two legs alone costs over two hours.
光是对它的两条腿进行组装就花了2个多小时。
Assembling the two legs alone costs over two hours.
光是对它的两条腿进行组装就花了2个多小时。
So whether you run on two legs or four, the message may be: relax.
所以，无论你是靠两条腿还是四条腿跑步，信息都可能是：放松。
But somewhere along the line, primates discovered how to stand up and walk on two legs.
但在进化线上的某处，灵长类动物发现如何用两条腿站起来走路。
He said the aliens would most likely resemble humans with two arms, two legs and a head.
安德烈·芬克尔斯坦教授认为外星人可能和人类长的非常相像，两只胳膊、两条腿和一个脑袋。
We walk upright on two legs and our newborns are helpless. Our babies are unusually large.
我们用两条腿直立行走，我们的新生宝宝非常无助，也大得不寻常。
In a just society, we walk around on the ground on two legs, thinking, feeling and choosing.
在一个公正的社会，我们在地上用两条腿走路，思考着、感受着、选择着。
The question, then: Why stand and walk on two legs when our ape Cousins get by on four limbs?
问题就随之而来了：为什么在我们的类人猿亲戚们还在用四肢行走的时候，我们就已经直立并用两足行走呢？
It was walking on two legs like a human and looked about 150 centimetres tall," said Takahashi.
它像人一样，用两条腿走路，身高约1米5。
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。
Deinonychosaurs, such as the velociraptor, walked on two legs, ate meat and had vicious retractable claws.
“恐爪龙类”比如“伶盗龙”，用两条腿走路，食肉，有邪恶的可伸缩的爪。
Mr Gopinath, one of many sceptics about the merger, says it is "like tying together two legs of an elephant."
对这次合并持怀疑态度者之一的Gopinath先生说“这次合并就像把一头大象的两条腿绑在一起。”
Mapping disks to both VIO servers and creating network control channels gives VIO client LPARs two legs to stand on.
把磁盘映射到两个VIO服务器并创建网络控制通道，VIO客户机LPAR就会有两个访问路径。
But this does not explain why Ardi's species was bipedal (able to walk on two legs) while still living partly in the trees.
但这个说法不能解释为什么“阿蒂”所属的物种还没完全脱离树上生活时就属于两足动物(能用两条腿走路的动物)。
Why do humans walk on two legs? Our ancestors evolved an upright posture well before our large brains or stone tools even appeared.
在我们的大脑进化和石器工具出现以前，我们的祖先就已经进化成为了直立的姿势。
Conventional wisdom says our earliest ancestors first stood up on two legs when they moved out of the forest and into the open savannas.
传统观点认为当人类最早的祖先最初从丛林迁移到平原时，开始用两条腿站立。
When they had once got it by heart the sheep developed a great liking for this maxim, and often as they lay in the field they would all start bleating ‘Four legs good, two legs bad!
绵羊刚一熟记这一法则，就对它非常喜欢，经常躺在地上咩咩的叫“四条腿好，两条腿坏！
One of the chimps used less energy on two legs, one used about the same and the others used more, said David Raichlen, assistant professor of anthropology at the University of Arizona.
亚利桑那大学的人类学副教授大卫·里奇伦说：“其中一只大猩猩用两条腿行走时消耗的能量较少，还有一只两种行走方式消耗的能量相同。 其余的两条腿行走时消耗的能量较多。”
Roboticists have struggled for decades to understand bipedal locomotion, and even today’s most sophisticated robots require huge amounts of energy and computer power to walk on two legs.
机器人专家们已经花了几十年的努力去理解两脚运动，如今最聪明的机器人也需要大量的能量和运算能力来实现双脚行走。
Roboticists have struggled for decades to understand bipedal locomotion, and even today’s most sophisticated robots require huge amounts of energy and computer power to walk on two legs.
机器人专家们已经花了几十年的努力去理解两脚运动，如今最聪明的机器人也需要大量的能量和运算能力来实现双脚行走。
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