plus or minus

基本解释

• 正負號；增減

英汉例句

雙語例句

• 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。

原聲例句

• 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

權威例句

• 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

短語

• plus or minus sound 碼子
• plus or minus sign 正負號;加號或減號
• plus or minus judgment 正負判定
• plus or minus clause 增減條款;數量增減條款
• plus or minus reactions 陽性和隂性反應

• plus or minus更多词组

专业释义

數學

• 正負號

經濟學

• 增減