plus or minus

常见例句

It is the value plus or minus something.
而是這個值加上或減去某個東西。
Clicking the plus or minus [+/-] icon expands or collapses the module.
單擊加或減 [+/-] 圖標來擴展或廻縮此模塊。
This fact is often used as an argument for limiting the number of options in navigation menus to 7; however there are heated debates about The Myth of “Seven, Plus or Minus 2″.
這一事實經常被用來作爲限制導航菜單選項到7個的論據；然而關於神奇的“7，加2或者減2”還是引起了激烈的討論。

Getting a grade like a B-plus or a C-minus adds or subtracts a few tenths of a point.
You can deal with this by saying not just 5 km, but plus or minus 5 km.
你不能衹說5公裡,而應該是+5或者-5公裡
耶魯公開課 - 基礎物理課程節選
This is the plus or minus, so the product of the uncertainty and the momentum.
是加或減，所以不確定度和動量的結果。
麻省理工公開課 - 固態化學導論課程節選

The survey had a margin of error of plus or minus 2.8 percentage points.
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However, ObamaCare gives health plans a little wiggle room: plus or minus 2 percent.
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For Q4, the company sees revenues down 9% sequentially, plus or minus 3 percentage points.
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