Knowing the rate at which demand has been increasing is important.

知道增加需求的速度是很重要的。

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What's more, current rate of spin is not a terribly good measure without knowing the original spin rate too.

另外，在不知道初始自传速度的情况下，目前的自传速度并不是一个非常要的测算方法。

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All too often the practice of managing revenues, setting prices, and using rate and inventory controls is done based primarily on intuition, gut instinct, and "knowing" the hotel and market.

通常，收益管理实践、制定价格、使用率和存货控制主要是靠直觉和“了解”酒店和市场决定的。

youdao

And knowing the rate at which neutral mutations accumulate in most animal species, the 50% figure suggests that the first asexual rotifer lived about 80m years ago twice as far back as the oldest known fossil bdelloid, a 40m-year-old specimen preserved in amber.

ECONOMIST: The longest ��headache�� ever

Imagine going to a supermarket where none of the prices was posted or checking into a hotel without knowing the room rate.

FORBES: Magazine Article

Knowing your desired rate of return is simple enough, but whether you can reasonably achieve that rate of return or tolerate the necessary risk is another story.

FORBES: Burdening Your Retirement With A Mortgage