subsequence
🇺🇸
/'sʌbsɪˌkwens/
🇬🇧
/'sʌbsɪkwəns/
A smaller group of things that are in the same order as they appear in a larger group.
In the sequence of numbers, the subsequence of 2, 4, and 6 is found.
在数字序列中,可以找到2、4和6的子序列。
In math, a smaller series of numbers or things that comes from a larger series without changing the order, but with some parts left out.
You can find a subsequence by leaving out some letters from the original word.
你可以通过从原单词中省略一些字母来找到一个子序列。