How many kinds of trains are there whose speed reaches 250 km/h and above?
时速达到250公里以上的火车有多少种?
In the statement, Hurd talks about how Oracle's strategy will enable the company to beat IBM, but he doesn't mention H-P.
他在声明中谈到甲骨文的战略将如何能使该公司击败ibm,但他没有提到惠普。
You should also look at how many hours per use case point (h) are needed.
您还需要查看每一个用例点需要多少个小时(H)。
How do we go from that experiment to H the terms that we're trying to get, these slopes.
我们怎样从实验得到我们想要的量?,记住,我们想要得到Δ
And so we can actually think about how do we calculate what the dissociation energy should be for h 2, so let's go ahead and do this.
因此,我们其实可以想到应该如何计算,氢分子的离解能,那么我们开始做一下吧。
But how do we get to 1861 and that secession crisis with Alexander H. Stephens delivering this Cornerstone Speech, declaring that, "Hey folks, it's all about slavery and its preservation?"
但事情怎么会演变到1861年那样,乃至之后的分离危机,亚历山大为何能在这篇演讲中,宣称,"嘿,伙计们,今天我要讲的是奴隶制和对其保护"
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