plus or minus

基本解释

• 正负号；增减

英汉例句

双语例句

• 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。

原声例句

• 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

权威例句

• 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

• plus or minus更多例句

词组短语

短语

• plus or minus sound 码子
• plus or minus sign 正负号;加号或减号
• plus or minus judgment 正负判定
• plus or minus clause 增减条款;数量增减条款
• plus or minus reactions 阳性和阴性反应

• plus or minus更多词组

专业释义

数学

• 正负号

经济学

• 增减