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 Plansplus 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