Six months later, it moves back.
六个月之后,它会再次回来。
Six months later, it moves back. When the mutations are gradual, as with seasonal flu, it is known as drift; when they are abrupt, as with the new strain of H1N1, you have a shift on your hands.
如果病毒突变是渐进式的,就像季节性流感一样,就是为人所知的一般缓慢趋势,但如果病毒突变是急进式的,就像现在的H1N1新品种,那大家可就碰上了紧急的加速档了。
The balloon moves back down from space until it falls down in the sea.
气球从太空返回,直到落在海里。
The road moves back and forth and around corners as it moves up the face of the mountain.
VOA: special.2010.09.08
It starts with low instruments and then moves to higher ones, and then back to low ones.
开始用低音乐器演奏低音,然后转向更高的,最后回归到低音
We'll come back to this, but beta of the stock is a measure of how much it moves with the market and the alpha of a stock is how much it outperforms the market.
回到原先的话题,beta用以衡量,本公司跟随市场变化的程度,alpha衡量超过市场的表现
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