You manipulate a file's group assignment by using the CHGRP (change group) command.

您可以使用chgrp(更改组change group)命令来修改文件所属的组。

youdao

Methods patients were randomly assigned to electrocardiogram ST section change group(A) or pure T wave change group(B), receiving coronary angiography.

方法按照病人的心电图ST段压低或抬高和单纯T波改变者分为A、B两组，行冠脉造影。

youdao

The passive attitude we have to climate change as individuals can be altered by counting us in—and measuring us against—our peer group.

作为个体，我们对气候变化的消极态度可以通过把我们自己包括在内并把我们与同龄人进行对比来改变。

youdao

The group says climate change is one of the greatest threats facing wildlife and nature.

VOA: special.2010.03.22

All change begins in the mind of single person or a small group."

所有改变从一个人或一小众人的思想开始“

哈佛公开课 - 幸福课课程节选

Margaret Mead, the anthropologist: "Never doubt that a small group of thoughtful, committed citizens can change the world.

人类学家Margaret，Mead说：,“永远不要怀疑一小群，有思想，坚定的市民可以改变世界。

哈佛公开课 - 幸福课课程节选

Alex found it while on an expedition with Cape Farewell, a climate change group.

BBC: Devon - Alex on top of the world

Those who oppose women in the infantry argue that they would change group dynamics, disrupt bonding and ultimately harm unit cohesion.

CNN: Will infantry men accept women as peers?

Leo Murray is a spokesman for climate change campaign group Plane Stupid.

BBC: Is it a crime to take pictures?