Microsoft says you don't need external software to run these, but I found it was necessary, and even then had to use a trick I found on the Web to get it to work.

微软说，你无需外部软件来运行这些硬件，不过我发现还是有必要的，即使是有了外部软件，我还是不得不用了我在网上找到的一个小窍门才成。

youdao

Like I showed you in Part 1, you can simply store the key of a related object in another and then retrieve that object when you need it.

正如我在第1部分中介绍的，您在一个对象中存储另一个相关对象的键，然后在您需要时查询这个对象。

youdao

The first step is in learning how to express such licenses, and then how to find other works with compatible licenses, and I hope this article provided what you need to make a good start.

这其中的第一步就是学习如何表述这类许可，之后又如何找到与这类许可相匹配的其他作品，我希望本文能为您提供一个很好的开端。

youdao

And also I wanted to mention in terms of checking your Lewis structures, regardless of what they are, you should always go back and I had 10, and then count 2, 4, 6, 8, 10, because you always need to make sure you have the same number of valence electrons that you calculated in your actual structure.

我还想提一点关于检查,你的路易斯结构的建议，不管它们是什么，你总是应该回去检查一下,我有十个，然后数一数，二，四，六，八，十个，因为你总是需要确保实际价电子的数量,与你在结构中算出的数量相等。

麻省理工公开课 - 化学原理课程节选

And again, I want you to have practiced drawing these out in the form you always need to start with the sigma and then write the number of the orbital.

同样的，我希望你们,练习画这种图,你总是要从sigma开始,然后写出轨道数目。

麻省理工公开课 - 化学原理课程节选

And then I think you need something more.

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And then I came here and found out, oh, my gosh, you need insurance -- you need this, you need that -- which I could never afford on the salary I make.

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"When you can tell me which cancers need to be treated and which don't, then I will consider this argument" about overdiagnosis, says Clifford Hudis, chief of the Breast Cancer Medicine Service at Memorial Sloan-Kettering Cancer Center in New York City.

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