Your use-case model is composed of the use-case diagram(s) plus any supporting documentation: i.e., use-case specifications and actor descriptions (if you choose to document them).

您的用 例模型由用例图，加上支持文档组成：也就是，用例说明及角色描述（如果您选择将它们编制为文件）。

youdao

s plus 1s gives you this oval ellipsoid which is the bonding, and here are the antibonding, and then these are the energy levels that I have been drawing for you.

s和1s上两个电子组成的键合电子成椭圆形,这是成键，这是反键电子，这些是刚刚已经画过的能级,我也给你们画了。

youdao

And again, if we write out what all the terms are, we again have 1 s a squared plus 1 s b squared, but now what we're doing is we're actually subtracting the interference term.

同样，如果我们把所有的项都写出来，同样我们有1s平方加上1sb平方，先现在我们做的是,我们要减去干涉项。

youdao

Those five plus Germany have been preparing to meet with Iranian negotiators on October first to discuss Iran's nuclear program.

VOA: special.2009.09.26

I'm going to just put that in, and it's the cosine of the number times i plus sine of the number times j times R.

我要在式子加入这个量,这个式子就等于这个值的余弦乘以 i,加上这个值的正弦乘以 j 再乘以常数 R

耶鲁公开课 - 基础物理课程节选

It's that the pounds of gold plus the pounds 8 of silver plus the pounds of raisins is no greater than eight.

就是金的磅数加上银的磅数,加上葡萄干的磅数不大于,所以我已经找到了。

麻省理工公开课 - 计算机科学及编程导论课程节选

Watch a movie from any European country these days, and you will usually see Canal Plus's name attached.

ECONOMIST: European Media: Flirtation and frustration | The

Pierre Lescure, Canal Plus's chief executive, was excited by the prospect of a deal with Mr Murdoch, partly because he dreaded the prospect of a fight with him.

ECONOMIST: European television

Plus Sefimeg S.A., France's biggest real estate company.

FORBES: The World's Working Rich