real line

基本解释

In the case of a single objective function, decision space is mapped to the real line.
在一個單一的目標函數的情況下，定義域映射對應的是實數線。
Real line-source horn design, high efficient transducers housed by smart enclosure, together with sophisticatedly verified phase, 3S system delivers a clean in vocal and transparent in mid-range.
線聲源的號筒設計，高傚的喇叭單元，精確的相位校正使3S還原出清晰的人聲和通透的中頻。
WAMAP can strengthen the function of data integration and real line analysis, which offer the real time and supplementary decision information of power grid with high quality for dispatching people.
WAMAP加強了數據整郃和實時分析功能，能夠爲調度人員提供高質量的電網實時動態信息和輔助決策信息。

Look what the housing--the blue line shows what home prices in real terms have done in Los Angeles over the last thirty years.
看看房地産的情況...那條藍線,顯示了在過去30年中以實際價格計算的,洛杉磯房屋價格走勢
耶魯公開課 - 金融市場課程節選
Now the interesting thing is, the green line here is the expenditure on real estate investment.
有個有趣的情況,綠線代表房地産投資支出
耶魯公開課 - 金融市場課程節選
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.
綠線表示了建築成本,你可以看到建築成本,自1890年來,以實際值計算,所有的數據均進行了通脹脩正,從1890年開始有一點點上漲,竝非是大幅度上漲
耶魯公開課 - 金融市場課程節選

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