将val1的每个元素与val2中的对应元素相加。

Adds each element of val1 to the corresponding element of val2.

youdao

如果val2是一个非向量值，就将该值与val1的每个元素相加。

If val2 is a non-vector value, it adds the value to each element of val1.

youdao

当测度不是全相加的时，应考虑将它们分成其原子元素。

When they are not, you should consider breaking them down into their atomic elements.

youdao