生产厂家定期来店里收回因质量问题被退回的相机。
The producer comes regularly to collect the cameras returned to our shop for quality problems.
根据我们的记录,星期五早上我们的仓库收到了您退回的椅子。
According to our records, the chair you returned was received by our warehouse on Friday morning.
被退回的库存将继续是一个问题。
But I often get mails back from students' posts I didn't correctly read their handwriting on the email address.
我给学生寄的邮件经常被退回来,因为他们的字太差,我总是认错他们写的邮件地址。
So, what we say here is we need to take a step back here and come up with an approximation that's going to allow us to think about using the Schrodinger equation when we're not just talking about hydrogen or one electron, but when we have these multi-electron atoms.
所有我们这里要说的是,我们需要退回一步,做一个近似,那样可以使我们用,薛定谔方程来考虑,让我们不是仅仅在讨论氢原子或者,一个电子的时候,而是多个电子的原子。
应用推荐