数学符号的英文名称
plus 加号;正号
minus 减号;负号
± plus or minus 正负号
× is multiplied by 乘号
÷ is divided by 除号
is equal to 等于号
≠ is not equal to 不等于号
is equivalent to 全等于号
is equal to or approximately equal to 等于或约等于号
≈ is approximately equal to 约等于号
less than sign 小于号
more than or greater than sign大于号
is not less than 不小于号
is not more than 不大于号
≤ is less than or equal to 小于或等于号
≥ is more than or equal to 大于或等于号
per cent 百分之
‰ per mill 千分之
∞ infinity 无限大号
varies as 成比例
√ (square) root 平方根
since; because 因为
hence 所以
equals, as (proportion) 等于,成比例
angle
semicircle 半圆
circle
circumference 圆周
triangle 三角形
perpendicular to 垂直于
union of 并,合集
intersection of 交,通集
∫ the integral of …的积分
∑ (sigma) summation of 总和
° degree
′ minute
″ second semicircle
number …
Celsius system 摄氏度
at

版权声明:本站内容均来自互联网,仅供演示用,请勿用于商业和其他非法用途。如果侵犯了您的权益请与我们联系QQ:729038198,我们将在24小时内删除。