So, again, what's my problem？ My...what this equation is asking me to do is to combine these 3 vectors with a right combination to produce this one.

重复一次，我现在的问题是什么？ 我的…这个方程问我的是适当地组合这三个向量，使之产生这个。

youdao

Add PHP, with its powerful XML processing tools, to the equation, and you've got a combination that even the most jaded web developer can enjoy experimenting with!

将PHP及其强大的XML处理工具添加进来，您就有了一个即便是最疲惫的web开发人员也会喜欢尝试的组合！

youdao

The method is derived by using material balance equation in combination with formation pressure.

该方法考虑地层压力采用物质平衡方程得到；

youdao