So much then for these questions. But why an animal that is to stand
erect1 must necessarily be not only a biped, but must also have the superior parts of the body
lighter2, and those that lie under these heavier, is plain. Only if
situated3 like this could it possibly carry itself easily. And so man, the only erect animal, has legs longer and
stouter4 relatively5 to the upper parts of his body than any other animal with legs. What we observe in children also is evidence of this. Children cannot walk erect because they are always dwarf-like, the upper parts of their bodies being longer and stouter than the lower. With advancing years the lower increase disproportionately, until the children get their appropriate size, and then and not till then they succeed in walking erect. Birds are hunchbacked yet stand on two legs because their weight is set back, after the principle of horses fashioned in bronze with their forelegs
prancing6. But their being bipeds and able to stand is above all due to their having the
hip7-bone shaped like a
thigh8, and so large that it looks as if they had two
thighs9, one in the leg before the knee-joint, the other joining his part to the fundament. Really this is not a thigh but a hip, and if it were not so large the bird could not be a biped. As in a man or a quadruped, the thigh and the rest of the leg would be attached immediately to quite a small hip; consequently the whole body would be
tilted10 forward. As it is, however, the hip is long and extends right along to the middle of the
belly11, so that the legs are attached at that point and carry as supports the whole frame. It is also evident from these considerations that a bird cannot possibly be erect in the sense in which man is. For as it holds its body now the wings are naturally useful to it, but if it were erect they would be as useless as the wings of Cupids we see in pictures. It must have been clear as soon as we
spoke12 that the form of no human nor any similar being permits of wings; not only because it would, though Sanguineous, be moved at more than four points, but also because to have wings would be useless to it when moving naturally. And Nature makes nothing contrary to her own nature.
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收听单词发音
1
erect
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n./v.树立,建立,使竖立;adj.直立的,垂直的 |
参考例句: |
- She held her head erect and her back straight.她昂着头,把背挺得笔直。
- Soldiers are trained to stand erect.士兵们训练站得笔直。
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2
lighter
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n.打火机,点火器;驳船;v.用驳船运送;light的比较级 |
参考例句: |
- The portrait was touched up so as to make it lighter.这张画经过润色,色调明朗了一些。
- The lighter works off the car battery.引燃器利用汽车蓄电池打火。
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3
situated
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adj.坐落在...的,处于某种境地的 |
参考例句: |
- The village is situated at the margin of a forest.村子位于森林的边缘。
- She is awkwardly situated.她的处境困难。
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4
stouter
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粗壮的( stout的比较级 ); 结实的; 坚固的; 坚定的 |
参考例句: |
- Freddie was much stouter, more benevolent-looking, cheerful, and far more dandified. 弗烈特显得更魁伟,更善良、更快活,尤其更像花花公子。 来自教父部分
- Why hadn't she thought of putting on stouter shoes last night? 她昨天晚上怎么没想起换上一双硬些的鞋呢?
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5
relatively
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adv.比较...地,相对地 |
参考例句: |
- The rabbit is a relatively recent introduction in Australia.兔子是相对较新引入澳大利亚的物种。
- The operation was relatively painless.手术相对来说不痛。
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6
prancing
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v.(马)腾跃( prance的现在分词 ) |
参考例句: |
- The lead singer was prancing around with the microphone. 首席歌手手执麦克风,神气地走来走去。
- The King lifted Gretel on to his prancing horse and they rode to his palace. 国王把格雷特尔扶上腾跃着的马,他们骑马向天宫走去。 来自辞典例句
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7
hip
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n.臀部,髋;屋脊 |
参考例句: |
- The thigh bone is connected to the hip bone.股骨连着髋骨。
- The new coats blouse gracefully above the hip line.新外套在臀围线上优美地打着褶皱。
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8
thigh
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n.大腿;股骨 |
参考例句: |
- He is suffering from a strained thigh muscle.他的大腿肌肉拉伤了,疼得很。
- The thigh bone is connected to the hip bone.股骨连着髋骨。
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9
thighs
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n.股,大腿( thigh的名词复数 );食用的鸡(等的)腿 |
参考例句: |
- He's gone to London for skin grafts on his thighs. 他去伦敦做大腿植皮手术了。 来自《简明英汉词典》
- The water came up to the fisherman's thighs. 水没到了渔夫的大腿。 来自《简明英汉词典》
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10
tilted
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v. 倾斜的 |
参考例句: |
- Suddenly the boat tilted to one side. 小船突然倾向一侧。
- She tilted her chin at him defiantly. 她向他翘起下巴表示挑衅。
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11
belly
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n.肚子,腹部;(像肚子一样)鼓起的部分,膛 |
参考例句: |
- The boss has a large belly.老板大腹便便。
- His eyes are bigger than his belly.他眼馋肚饱。
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12
spoke
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n.(车轮的)辐条;轮辐;破坏某人的计划;阻挠某人的行动 v.讲,谈(speak的过去式);说;演说;从某种观点来说 |
参考例句: |
- They sourced the spoke nuts from our company.他们的轮辐螺帽是从我们公司获得的。
- The spokes of a wheel are the bars that connect the outer ring to the centre.辐条是轮子上连接外圈与中心的条棒。
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