它们似乎保持了平稳的状态。

They have kind of maintained themselves in a steady state.

youdao

近十余年来我国铜矿保有储量总体上处于一个相对平稳的状态，即新增探明储量和矿山消耗储量大体平衡。

As a whole, the preserved Cu reserve in China is relatively stable, that is, the newly explored reserves are in balances with the consumed reserves.

youdao

随着你开始进入每晚程序化步骤，你大脑就接收到了信号是时候冷静下来，平稳心情，降低应激激素了，从而生理上调整你的睡眠状态。

As you begin to move into your "nightly routine, " your mind will get the signal that it's time to chill out and tune down, dialing down stress hormones and physiologically preparing you for sleep.

youdao

From 1983 to the present as you just said, the economy has a long period of smooth, robust expansion interrupted by two very mild recessions.

第二时期是从1983年至今，正如你所说，经济长时间处于,平稳强健的发展状态,而只出现了两次轻度衰退。

斯坦福公开课 - 经济学课程节选