A layer composed of the particle-size composition of characters and symbols is spread on the external surface of the upper margin, used as identified markers.

一层组成的颗粒粒度组成的字符和符号传播，对外部表面的上缘，用来作为识别标记。

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Both the index duration and the spread duration are the decreasing functions of the discount margin.

利率久期和利差久期都是贴现利差的递减函数。

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Our results indicate that a ban on margin purchases fosters efficient pricing by narrowing price deviations from fundamental value accompanied with lower volatility and a smaller bid-ask-spread.

我们的研究结果表明，在边缘上采购禁令促进有效的定价通过缩小价格偏离基本价值伴随着较低的波动性和较小的价差。

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And keep in mind that while the spread between the two projections represents real money, it is margin-of-error stuff when it comes to the size of the federal budget and total health spending.

FORBES: Move up http://i.forbesimg.com t Move down

First and foremost, ever-present low interest rates have squeezed bank profitability as measured by net interest margin, or the spread between what banks pay to borrow and what they're paid to lend.

WSJ: Standard & Poor's 500 Had a Good Year in 2011 -- If You Don't Count Too-Big-To-Fail Banks