The point spread function consists of prime point spread function and scatter point spread function.

其点扩展函数分为一次射线点扩展函数和散射点扩展函数两部分。

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A detailed analysis is made on the echos Doppler spread and range spread caused by body target spread, and on their influence on ranging.

从理论上分析了由于体目标引起的引信回波信号的多普勒展宽和距离展宽问题，以及它们对近距离扩频测距的影响。

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So, finding a feeling spread code in people spread is not only the key of success of present spread in marketing but also a rethought of Chinese people culture characterizations.

因此找寻大众传媒中的情感传播密码不只是当代媒介在市场营销中的取胜之道，更是关乎中国大众传媒文化品格的一次反思。

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But experts say non-communicable diseases -- those that do not spread from person to person -- are the leading killer today.

VOA: special.2011.05.11

The difference between bid and ask is the profit for the dealer and the bid-ask spread is the profit for the dealer.

中间商的利润来自出价和要价的差别,差价就是中间商的利润

耶鲁公开课 - 金融市场课程节选

Because it was precisely because of this one world, run by the Romans and maintained by the Romans, that allowed the spread of Christianity, to a great extent, both ideologically and thought-wise, as well as simply physically.

因为正是由罗马人统治维持的，这个统一的世界，给予基督教在大范围面积内广为传播的机会，不仅是在意识形态和智慧方面，还有物质条件方面。

耶鲁公开课 - 新约课程节选

The spread between bullish and bearish sentiment, the bull-bear spread, widened to -14 percentage points.

FORBES: Unusually High Level Of Pessimism Plagues Investors

Of note, the 2017 issue traded yesterday at 1.2% and at a G-spread of 54 bps, and the 2022 notes traded this morning at 2.58% and at a G-spread of 80 bps.

FORBES: Corporate debt: Philip Morris shops benchmark bond sale as maturities loom

If the stock market goes down--thus expanding the spread-- the private equity firm can mark up its companies and sell them to other companies.

FORBES: Dow at 18,000 Anyone?