stabilise

However, after three weeks of cold exposure, body weight began to stabilise.

不过，暴露在寒冷中三周后，体重就开始稳定下来。

But these will not stabilise levels of atmospheric carbon dioxide — only slow the rate of increase.

但是这无法稳定大气中的二氧化碳水平——而只能降低增加的速率。