事实上,我还保留着那些日子的一个纪念品:一个深绿色六角形的玻璃痰盂,现在是一个非常别致的花盆。
In fact, I have kept a souvenir of those days: a dark green hexagonal glass spittoon that is now a very original flowerpot.
即使是一个瘦形梁龙,曾经被认为在活着的时候重达5.5吨,现在也减重了1.5吨。
Even a slender diplodocus, once believed to have tipped the scales at five and a half tonnes when alive, has lost a tonne and a half from its weight.
那么现在这个平行四边形的面积是多少?
We often hear today about shaping regimes ? or about changing regimes but what is a regime?
我们现在时常听到形塑政体,或是关于政体变更,但到底何谓政体?
Then, if n = 100--now I'm going to label this x differently, I'm now going to show the normal bell-shaped curve and I'm going to do this from 0 to .4.
如果n=100,现在我得重新标x值,我现在要画正态分布的钟形曲线了,在这儿用0到0.4
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