In the case of a single objective function, decision space is mapped to the real line.

在一个单一的目标函数的情况下，定义域映射对应的是实数线。

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By using linear operator theory in L2 space, we get the distributed parameters on real line and the existence of positive solutions.

藉助L_2空间上的线性算子理论，我们得到了这类方程的控制参数在实轴上的分布情况以及存在符合物理意义的正解的条件。

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This method not only can analyse real line power flow control and reactive line power flow control separately, but also can analyse them simultaneously.

实例分析表明，本文方法为分析各种潮流控制方式的作用提供了有效的工具。

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Look what the housing--the blue line shows what home prices in real terms have done in Los Angeles over the last thirty years.

看看房地产的情况...那条蓝线,显示了在过去30年中以实际价格计算的,洛杉矶房屋价格走势

耶鲁公开课 - 金融市场课程节选

Now the interesting thing is, the green line here is the expenditure on real estate investment.

有个有趣的情况,绿线代表房地产投资支出

耶鲁公开课 - 金融市场课程节选

The green line is the building costs and you can see that building costs, since 1890, in real terms-- everything is corrected for inflation -have gone up a little bit since 1890, but not a whole lot.

绿线表示了建筑成本,你可以看到建筑成本,自1890年来,以实际值计算,所有的数据均进行了通胀修正,从1890年开始有一点点上涨,并非是大幅度上涨

耶鲁公开课 - 金融市场课程节选

Even with its rich cash position, the company needs a real line of revenue-producing products.

FORBES: Magazine Article

Nacewa then conjured up the game's first real line-break and Munster were forced to concede a penalty which the fly-half landed from in front of the posts.

BBC: Leinster 13-9 Munster

The scene, like much of the better moments in the film, walks a thin line between comedy and outward embarrassment, but it's a very real line to be walking.

CNN: Review: 'Slums of Beverly Hills' on-target with comic realism