If you want to imitate people from the southern United States, start by elongating your vowels.

如果你想模仿美国南部的人，从拉长元音的发音开始。

In this exercise, the muscles are elongating rather than contracting.

在这项运动中，肌肉是在延伸而不是在收缩。

"Mom," she intoned, elongating the word.

“妈妈，”她拖长了声音，缓缓地说道。

Dideoxynucleotide is chain-elongating inhibitor of DNA polymerase.

二脱氧核苷酸是 DNA 聚合酶的链延长抑制剂。

When does the sugarcane enter the elongating stage?

甘蔗何时进入伸长期?。

The act of elongating or the condition of being elongated.

伸展：伸展的动作或被伸长的状态。