Many large institutions keep this kind of data secret—or at least make it incredibly difficult to find.
许多大型机构都对这类数据保密,或者至少使其难以被找到。
It won't just be Amazon that offers up this kind of data - it will be relatively commonplace soon, we imagine.
我们料想,未来不仅仅只有Amazon提供这类数据——很快这将成为一件常见的事物。
Currently, Bing doesn't display this kind of data from Wolfram Alpha and just focuses on math and nutrition, but a deeper integration between the two is just a matter of time.
目前,Bing没有显示来自Wolfram Alpha的此类内容,只是专注于营养和数学知识,但两家搜索引擎的深度整合只是早晚的问题。
And the problem is, that we want to build this abstract data type, but we'd like to basically know what kind of object is it, and what functions actually belong to it, how do we use them?
然后我对它们运行了这个方法,就是这一小段代码这个方法,这有意义么?,当然没有了,对不对?,因为你知道,当你把两个极坐标,表示的点进行相加运算的时候?
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