This could be as simple as a change in sequence of activities to addition of new activities or removal of existing activities within processes.

例如，活动的次序发生了变化，或者在过程中增加新活动或取消现有活动。

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Retelling is one of the important means of oral language practice. Changes in retelling include change in style, change in person, change in sequence of events and change in time.

复述是口语交际训练的重要方法之一，“变式复述”可分为“改变文体”、“改变记叙人称”、“改变记叙顺序”、“跨越时空”等。

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A SNP is a variation in just one nucleotide of a genetic sequence; think of it as a spelling change affecting just one letter in an uncommonly long word.

一个SNP就是只在一个基因序列的一个核苷酸中发生的变异；就像一个拼写变化只影响一个罕见的长单词中的一个字母。

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And if the test is true, it will change the value of this program counter to point to some other place in the memory, some other point in that sequence of instructions, and you'll keep processing.

如果测试结果为真，它会改变程序计数器的结果去,指向记忆存储器里的其他地方，指令序列里的其他地方，然后你会继续这个过程。

麻省理工公开课 - 计算机科学及编程导论课程节选

Along the way I have some tests, and depending on the value of that test, I may change where I am in that sequence of instructions.

我会按顺序进行一些测试，按照测试的数值，我会改变之指令序列中,我的位置。

麻省理工公开课 - 计算机科学及编程导论课程节选

In general terms, a change in your genome sequence can mean a small alteration, like removing or adding a single link in a chain, or it can mean a structural change involving bigger chunks, like removing or adding whole sections of the chain.

FORBES: Autism And Genetics: It's Complicated

But when the virus produces protein, a troublesome mutation results in a change to the amino acid sequence that makes up the protein.

ECONOMIST: Viruses: Hunt the mutant | The

Wages and salaries data for February pointed to no change in permanent salaries since January, ending a four-month sequence of increases.

BBC: Fall in Scottish permanent job placements