你们的价格是固定不变的吗？

Are your price fixed?

youdao

这并不是说生物钟的周期是固定不变的。

This is not to suggest that the period of this biological clock is immutably fixed.

youdao

另一方面，掌控型的孩子认为智力水平并不是固定不变的，人们可以通过接受教育和努力来提高自己的智力。

The mastery-oriented children, on the other hand, think intelligence is not fixed and can be developed through education and hard work.

youdao

Meter is something regular; it's a fixed scheme; it's inflexible, as Frost conceives of it here.

节拍是有规律的东西，是固定的排列;,这里弗罗斯特构想的是它是不变的。

耶鲁公开课 - 现代诗歌课程节选

To speak of shepherds and shepherding in a pastoral poem seems almost invariably to be a strategy or a way to speak of poets and their craft of poetry.

在田园诗里描绘牧羊人,看起来是一种固定不变的策略或者方式,用以描述诗人和他们的造诣。

耶鲁公开课 - 弥尔顿课程节选

So that should mean that the energy that's transferred to the electron should be greater, but that's not what you saw at all, and what you saw is that if you kept the frequency constant there was absolutely no change in the kinetic energy of the electrons, no matter how high up you had the intensity of the light go.

所以这意味着转移到电子,上的能量也越大，但这并不是，我们观测到的现象,我们所看到的是,如果固定光的频率不变,不管光强如何变化,电子的动能没有任何变化。

麻省理工公开课 - 化学原理课程节选