n. 1.边缘；边缘部分；范围，限界；【军事】图廓。 2.(版心外)空白；栏外，栏外注解。 3.【商业】原价和卖价之差，赚头；【股票】保证金，垫头，储备。 4.余裕，余地，余额。 5.差数；幅度。 短语和例子 the margin of cultivation 耕种界限。 the margin of safety 安全限度。 the overload margin过载定额。 the narrow margin of profit 微利。 go near the margin(道德上)接近危险地步。 safety margin【物理学】安全系数。 vt. 给…镶边；在…加旁注；【股票】为…付保险金。
a permissible difference; allowing some freedom to move within limits 同义词：allowance, leeway, tolerance,
an amount beyond the minimum necessary; "the margin of victory"
the blank space that surrounds the text on a page; "he jotted a note in the margin"
(finance) the net sales minus the cost of goods and services sold 同义词：gross profit, gross profit margin,
the amount of collateral a customer deposits with a broker when borrowing from the broker to buy securities 同义词：security deposit,
the boundary line or the area immediately inside the boundary 同义词：border, perimeter,
例句与用法
1.
She won the seat by a margin of ten votes . 她以十票优势赢得席位。
2.
There are notes in the margin on every page . 每页边上都有批注。
3.
The margins on small cars just aren't high enough . 小汽车的赚头就是不够大。
4.
Sharp grade cutoffs are the rule at margins of orebodies . 品位的急剧下降是矿体边界上的规律。
5.
The margin of time for averting crisis was melting away . 可以用来消弥这一危机的些许时光正在逝去。
6.
Grid line values are usually placed in the margins of the map . 直角坐标网线值，通常均配置在图边。
7.
The condition that one must avoid is too large a static margin . 条件是我们必须避免过大的静稳定度。
8.
The deal narrows my margin and increases my risk . 这笔交易缩小了我的回旋余地，而且增加了我的风险。
9.
This year 's cotton production exceeds last year 's by a big margin . 今年的棉花产量大大超过了去年。
10.
For such a series it is usual to design a standard margin . 对于这种系列图幅，通常是设计一种标准图廓。
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