undergo

verb

1. pass through

e.g. The chemical undergoes a sudden change
The fluid undergoes shear
undergo a strange sensation

1. 经历；接受；遭受；忍受
If you undergo something necessary or unpleasant, it happens to you.

e.g. New recruits have been undergoing training in recent weeks...
最近几周，新兵正在接受训练。
e.g. He underwent an agonising 48-hour wait for the results of tests.
他苦苦等待了48个小时，化验结果才出来。

1. undergo的意思

1. 经受：物体(body)经受(undergo)简谐运动(simple harmonic motion)的周期(period),是为使它作一完整振荡(oscillation)所需的时间. 对弹簧(spring)而言,周期就是弹簧在从其最大的伸长(extension),通过其最大的压缩(compression)并再一次回到其最大伸长过程中所用的时间.

2. 经历,遭受：spectacles 眼镜 undertake 承担,许诺 | undergo 经历,遭受 | underscore 强调

3. 经历：undergeneralization 词义缩小 | undergo 经历 | undergraduate 大学生