plus or minus

常见例句

It is the value plus or minus something.
而是这个值加上或减去某个东西。
Clicking the plus or minus [+/-] icon expands or collapses the module.
单击加或减 [+/-] 图标来扩展或回缩此模块。
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″.
这一事实经常被用来作为限制导航菜单选项到7个的论据；然而关于神奇的“7，加2或者减2”还是引起了激烈的讨论。

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.
你不能只说5公里,而应该是+5或者-5公里
耶鲁公开课 - 基础物理课程节选
This is the plus or minus, so the product of the uncertainty and the momentum.
是加或减，所以不确定度和动量的结果。
麻省理工公开课 - 固态化学导论课程节选

The survey had a margin of error of plus or minus 2.8 percentage points.
NPR: SKorea's Gay Film Maker In News Over Wedding Plans
However, ObamaCare gives health plans a little wiggle room: plus or minus 2 percent.
FORBES: Health Savings Accounts Will Survive ObamaCare -- At Least For Now
For Q4, the company sees revenues down 9% sequentially, plus or minus 3 percentage points.
FORBES: AMD Q4 Loss Smaller Than Expected; Shares Inch Higher