必要的

This is necessary for quantum reactive scattering.

这对反应散射体系是非常必要的。

We must not allow our necessary scepticism to degenerate into cynicism.

我们不应让必要的怀疑态度滑向玩世不恭。

So it is necessary to build a schoolyard management system based on GIS.

因此，开发实现校园GIS管理系统是非常必要的。

I think it is necessary to learn science .

我认为学科学是必要的。

I think it necessary to learn science .

我认为学科学是必要的。

Some will be set to 800 x 600 pixels, so some scrolling will be necessary.

有的将被设置为800 × 600像素，所以一些滚动将是必要的。

In the selection, after using drawing tools factory layout drawing, general plan and section, mark, add the necessary data

在选型结束后利用制图工具，绘制厂房布置总图，绘制平面图和剖面图，标注说明，添加必要的数据问题补充：希望能在元月8号12点之前出来，谢谢了

Criticism and self-criticism is necessary in that it helps us to find and correct our mistakes.

批评与自我批评是必要的，原因在于它能帮助我们发现并改正错误。

Criticism and self-criticism is necessary in that it helps us to correct our mistakes.

批评与自我批评是必要的，因为它能帮助我们纠正错误。

E.g. Criticism and self-criticism is necessary in that it helps us to correct our mistakes.

批评与自我批评是必要的，因为能帮助我们改正错误。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。