所有这些任务通常以顺次的方式发生(也就是说，顾客在完成扫描后付款，并在收到付款后打印收据)。

All of these tasks usually happen in a serial fashion (that is, customers pay after they've finished scanning, and the receipt prints after payment is received).

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所述容器的腔几何形状保证正确的顺次打开所述的第一和第二剥离密封件(18,20)。

The chamber geometry of the container ensures a correct sequential opening of the first and second peel seals (18, 20).

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如果一个人的两份顺次基因复制有细微不同，遗传学家们即可分析来自于该基因的RNA ，来看该RNA是否也有两个变种。

If the two copies of a person's gene differ slightly in sequence, geneticists can analyze the RNA made from the gene to see if it, too, has two variants.

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