各種數(shù)學(xué)符號(hào)的英語表達(dá)方式
各種數(shù)學(xué)符號(hào)的英語表達(dá)方式
英文標(biāo)點(diǎn)符號(hào)怎么念,小編帶大家一起來學(xué)習(xí)學(xué)習(xí)。
+ 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 無限大號(hào)
∝ varies as 與…成比例
√ square root 平方根
∵ since, because 因?yàn)?/p>
∴ hence 所以
∷ equals, as proportion 等于,成比例
∠ angle 角
⌒ semicircle 半圓
⊙ circle 圓