The use of performic acid, an affordable and easily prepared reagent, in epoxidation led to quantitatively the target epoxide.

在环氧化反应中，利用价廉、易制备的过氧甲酸以几乎定量的收率得到了环氧化合物。

We'll see that quantitatively a little bit later.

我们一会儿将定量地做一点探讨。

To describe quantitatively throughout the entire phase diagram.

定量地描述，整个相图。

So that we can, a little more quantitatively, see what's going on.

那样我们就能，多一点点量化的，来看正在发生什么。

To express measurements quantitatively we have to introduce units.

我们必须要引入单位，以量化测量结果。