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The "Phase Two" plan will nearly double the size of the mall.
VOA: special.2010.08.13
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So we have like, I'm course 2. And my classes are, you know, two double o one (2001)
比如说，我的专业是课程2，我的课是001（2001），
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If I took two double stranded DNA molecules and I exposed them to certain conditions that caused them to denature, that means its native structure falls apart.
假如我把两条DNA双链,放在特定的条件下,使它们变性,变性表示使它们的原始结构分开
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This is Elliott Carter's Double Concerto for Harpsichord,Piano and Two Chamber Orchestras.
VOA: special.2010.07.12
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And we find the same thing for these two atoms here, it's not actually a double bond, it's somewhere between a single bond and a double bond.
而且我们发现这两个原子的情况是一样的，它其实不是一个双键，而是介于单键与双键之间的。
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That is almost double the number from two thousand seven.
VOA: special.2009.05.27
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You start with O double minus, so that is oxygen plus two electrons.
你从氧二负离子，也就是氯元素带2个负电子。
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Despite what he calls overblown fears of a double-dip recession, Cardillo predicts the U.S.economy will grow between two and a half to three percent for the second half of the year.
VOA: standard.2010.07.20
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Those are two continuous strands that wind around each other to form the double helix.
这两股主链,相互缠绕形成双螺旋
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"In a short time,we realized that we were going to have 27 wells within a short walk from the house, And as of today,we have 63, with indications that will double in the next two years."
VOA: standard.2010.01.02
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What happens during mitosis is that the cell is able to separate this double set of chromosomes into two sets and that happens in a way that's shown in this cartoon here.
当细胞有丝分裂时,细胞将其分开形成两组染色体,如下图所示
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The result of this process if this replication went down the whole length of the DNA would be to form two identical, double stranded DNA molecules.
如果复制过程在整条链上持续进行的话,将生成两条完全一样的,双链DNA分子
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If I'm talking about two DNA strands and they differ only in one or two base pairs they won't be exact complements and they won't form this double helix.
假设有两条DNA单链,有一两个碱基不能配对,它们就不能完全互补,也无法形成双螺旋形结构
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