GRE數(shù)學(xué)常見標(biāo)點(diǎn)符號(hào)英文對(duì)照篇

. 　period
    ，　 comma
    ： 　colon
    ； 　semicolon
    ！ 　exclamation
    ？ 　question mark
    - 　hyphen
    ‘ apostrophe
    _ 　dash
    ‘’ 　single quotation marks
    “”　double quotation marks
    （ ） 　parenthesis
     　square brackets
    …… 　ellipsis ~ 　swung dash
    § 　section； division
    → 　arrow
     　plus
    - 　minus
    ± 　plus or minus
    × 　is multiplied by
    ÷　 is divided by
    =　 is equal to
    ≠　 is not equal to