plus or minus

基本解釋

• 正負(fù)號；增減

英漢例句

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(biāo)來擴(kuò)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(shí)經(jīng)常被用來作爲(wèi)限制導(dǎo)航菜單選項(xiàng)到7個的論據(jù)；然而關(guān)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(yīng)該是+5或者-5公裡
  耶魯公開課 - 基礎(chǔ)物理課程節(jié)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(jié)果。
  麻省理工公開課 - 固態(tài)化學(xué)導(dǎo)論課程節(jié)選

權(quán)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

詞組短語

短語

• plus or minus sound 碼子
• plus or minus sign 正負(fù)號;加號或減號
• plus or minus judgment 正負(fù)判定
• plus or minus clause 增減條款;數(shù)量增減條款
• plus or minus reactions 陽性和隂性反應(yīng)

• plus or minus更多詞組

專業(yè)釋義

數(shù)學(xué)

• 正負(fù)號

經(jīng)濟(jì)學(xué)

• 增減