frontier point

常見例句

Risk evaluation is one of the most important parts of the engineering, and is also a frontier and hot point in geological hazard reduction fields.
風險評估是這系統(tǒng)工程中不可或缺的重中之重內(nèi)容，也是新世紀地質(zhì)災害防災減災領域的前沿和熱點。
France responded by rounding up thousands of migrants near the frontier—at one point even stopping a train from the Italian border town of Ventimiglia—and sending them back to Italy.
法國做出了回應：將成千上萬的移民趕到了邊界（甚至做到了這一步：截下了從意大利邊境城市文蒂米利亞開來的火車）并且把他們遣回意大利。
Reconstructing 3D motion and structure based on optical flow becomes the hot point and frontier in the research of computer vision. It is divided into linear and unlinear algorithms.
由光流場重建三維運動和結構是計算機視覺研究中的熱點和前沿，它分為線性算法和非線性算法。

That means that you want to pick, ultimately, a point on this-- this line is tangent to the efficient portfolio frontier with all the other assets in it.
那意味著你會最終會在這上面選一個點-,這條直線是與有效邊界相切的,后者包含了所有的資產(chǎn)組合。
耶魯公開課 - 金融市場課程節(jié)選
Tangent means that it has the same slope, it just touches the efficient portfolio frontier for risky assets at one point, and the slope of the efficient portfolio frontier, including the riskless asset, is a straight line that goes through the tangency point, here.
相切意味著斜率相同，它與包含風險資產(chǎn)的有效邊界,交與一點，而包含無風險資產(chǎn)的，有效邊界，則是一條過切點的直線，切點在這里。
耶魯公開課 - 金融市場課程節(jié)選

Markowitz built a diversified portfolio model that assumed that the portfolio structure would be located on the frontier point that would yield maximum utility.
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Given the enormous obligations of many Ivy League endowments to fund general university operations, their portfolios were positioned on the wrong point of the efficient frontier.
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My point is not that the digital frontier is ungovernable, or should be left a kind of Wild West ruled at gunpoint by vigilantes and posses.
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