Capturing and documenting functional requirements with use case models.

捕获和文档化使用用例模型的功能需求。

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One way this occurs is by confusing data flow diagrams with use case diagrams.

发生的方式之一是将数据流图和用例图混淆在一起。

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We've partially worked through sequence diagrams in conjunction with use case modeling in the two previous columns.

在先前的两个专栏中，我们已经完成了一部分将序列图同用例建模关联起来的工作。

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So what I want to point out with this case in beryllium is that you don't have to use all of the electrons to figure out the bond order, and in fact, once you get to molecules 10 that are from atoms with atomic numbers of 8 or 10, you're not going to want to maybe draw out the full molecular orbital diagram.

我要指出的是,在Be这种情况下,你不需要利用,所有的电子来指导键序，实际上，一旦分子中,原子序数到达了8或者，你也许不想画出,整个分子轨道图。

麻省理工公开课 - 化学原理课程节选

James Everett Dutschke of Tupelo, Mississippi, has been charged with possession and use of a biological agent in connection with that case.

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Interestingly, though, the company is releasing its SDK to developers, so in theory you'll one day be able to use this case with other camera apps.

ENGADGET: Hands-on with Snappgrip, a case that turns your phone into a point-and-shoot

To be sure there are bad actors (although very small in numbers), and there are quite a few good-but-not-amazing prepaid products (which still beat out a checking account with overdraft on an average use-case).

FORBES: Bluebird vs Greendot. Prepaid wins.