英文標(biāo)點(diǎn)符號(hào)怎么念

以下是整理的《英文標(biāo)點(diǎn)符號(hào)怎么念》，一起來(lái)看看吧！
    +　 plus　加號(hào)；正號(hào)
    -　 minus　減號(hào)；負(fù)號(hào)
    ±　plus or minus　正負(fù)號(hào)
    × multiplied by　乘號(hào)
    ÷　divided by　除號(hào)
    ＝ equal to　等于號(hào)
    ≠ not equal to　不等于號(hào)
    ≡　equivalent to　全等于號(hào)
    ≌　equal to or approximately equal to　等于或約等于號(hào)
    ≈ approximately equal to　約等于號(hào)
    ＜ less than　小于號(hào)
    ＞　more than　大于號(hào)
    ≮　not less than　不小于號(hào)
    ≯　not more than　不大于號(hào)
    ≤　less than or equal to　小于或等于號(hào)
    ≥　more than or equal to　大于或等于號(hào)
    %　 percent　百分之…
    ‰　permill　千分之…
    ∞　infinity　無(wú)限大號(hào)
    ∝　varies as　與…成比例
    √　square root　平方根
    ∵　since, because　因?yàn)?BR>    ∴　hence　所以
    ∷　equals, as proportion　等于，成比例
    ∠　angle　角
    ⌒　semicircle　半圓
    ⊙　circle　圓