这意味着系统的性质，用以描述系统的性质，不随时间或空间改变。

It means that the properties of the system, the properties that describe the system, don't change in time or in space.

youdao

和莎士比亚一样，萧的许多戏剧作品不断被重新搬上舞台或改编用在新的媒体上，这是因为萧所写的主题触及人生百态，不因时间和空间改变而有所不同。

As with Shakespeare, many of Shaw's plays are continually restaged or rewritten into new media because Shaw wrote on many themes which touch on the human condition, independent of time and space.

youdao

他承认，练习确实会改变大脑，但值得怀疑的是认定这些改变会影响负责空间推理或数学问题等其他大脑区域的主张。

Practice does change the brain, he allows, but what is questionable is the assertion that these changes affect other brain regions, such as those responsible for spatial reasoning or math problems.

youdao

It means that the properties of the system, the properties that describe the system, don't change in time or in space.

它的意思是指，用以描述系统的性质，不随时间或空间改变。

麻省理工公开课 - 热力学与动力学课程节选

It's going to take place in there. It's going to be a constant pressure, it might be open to the air, or even if it isn't, there might be plenty of room, and it's a liquid anyway, so the pressure isn't going to change significantly.

也许它是液体，它在这个位置,这是恒压的，它也许是连通大气的，就算不是，它也有，足够的空间，而它是液体,压强不会显著地改变。

麻省理工公开课 - 热力学与动力学课程节选