數(shù)學(xué)符號(hào)的英文名稱(chēng)

Tingclass、英語(yǔ)基礎(chǔ)資料附錄2之?dāng)?shù)學(xué)符號(hào)的英文名稱(chēng)

制作：dumbness

審核：dumbness

＋ plus 加號(hào)；正號(hào)
－ minus 減號(hào)；負(fù)號(hào)
± plus or minus 正負(fù)號(hào)
× is multiplied by 乘號(hào)
÷ is divided by 除號(hào)
＝ is equal to 等于號(hào)
≠ is not equal to 不等于號(hào)
≡ is equivalent to 全等于號(hào)
≌ is equal to or approximately equal to 等于或約等于號(hào)
≈ is approximately equal to 約等于號(hào)
＜ less than sign 小于號(hào)
＞ more than or greater than sign大于號(hào)
≮ is not less than 不小于號(hào)
≯ is not more than 不大于號(hào)
≤ is less than or equal to 小于或等于號(hào)
≥ is more than or equal to 大于或等于號(hào)
％ per cent 百分之…
‰ per mill 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)?/span>
∴ hence 所以
∷ equals, as (proportion) 等于，成比例
∠ angle 角
⌒ semicircle 半圓
⊙ circle 圓
○ circumference 圓周
△ triangle 三角形
⊥ perpendicular to 垂直于
∪ union of 并，合集
∩ intersection of 交，通集
∫ the integral of …的積分
∑ (sigma) summation of 總和
° degree 度
′ minute 分
″ second 秒
＃ number …號(hào)
℃ Celsius system 攝氏度
＠ at 在