查询词典 constructive mathematics

The extracted P-wave is reverse-time extrapolated and imaged with a P-velocity model using a finite difference solution of the scalar wave equation, the extracted S-wave is reverse-time extrapolated and imaged similarly, but with an S-velocity model, and converted S-wave data requires a polarity correction prior to migration to ensure constructive interference between data from adjacent source.

在模型中，每个网格点的纵、横波成像时间，为震源到该网格点的纵波初至时间。利用纵波速度模型和声波传播方程的有限差分解，对反射纵波进行逆时延拓和成像，利用横波速度模型和声波传播方程的有限差分解，对转换横波进行逆时延拓和成像，并在偏移前进行极性校正。

Last, it is important to have a constructive philosophy of life.

最后，这是重要的是要有建设性的人生哲学。

If you don't have anything constructive to say I'd rather you keep quiet.

如果你说不出什么建设性的话，我看你还是别说。

Unfortunately, I don't see that there is anything constructive that I can do.

但不幸的是我看不出我对此能干些什么有意义的事情。

I'm glad to see you take constructive criticism well.

我很高兴看到你能好好接受有建设性的批评。

Can't you find something more constructive to do?

你就不能找点更有意义的事情去做吗？

At the moment it is very constructive and I don't expect that to change.

现在一切很有帮助的，并且我不希望它改变。

As long as they're constructive, I'll be glad to make changes to the source.

只要他们是建设性的，我会很高兴对源的变化。

This is a very good if not constructive suggestion.

这是一条很好的甚至可以说是很有建设性的建议。

And I do think that there's constructive work being done out there.

我认为在正在进行一项建设性的工作。

Now he worked in ajoint venture.

现在他在一家合资企业工作。

More troops in Afghanistan won't change any of the foregoing.

更多的在阿富汗的军队也不会改变之前的状况。