一旦需要,粮农组织即作为一个"诚实中间机构"提供讨论论坛。
Whenever the need arises, FAO acts as an "honest broker" by providing a forum for discussion.
一旦需要计算这个积分,只需要计算这个函数的三重积分。
Once you have computed what this guy is, it's really just a triple integral of the function.
这样,一旦需要还原到初始版本或配置,您就可以快速而轻松地做到。
This way if you need to restore to your original version or configuration, you can do so quickly and easily.
So it's a really powerful and simple formalism, once we set up what is needed the go through it, right?
因此这是一种很强大而简单的形式,一旦我们定下需要什么,就可以推导出它,对吧?
As soon as I detect with what we'll call a condition if I'm touching the edge I have to essentially spin around 180 degrees and then continue looping.
一旦我检测到这种情况,当我碰到边界时,我需要转180°然后继续这一循环过程。
It's also important, once we start talking about molecules, to have a way to represent them, and also to be able to look at a shorthand notation for a certain molecule and understand what the bond is.
还有很重要一点是,一旦我们开始讨论分子,我们需要有一种表示它们的方法,而且能够从中看出,某些分子的简化符号,并得知键的类型。
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