各种标点符号用英语怎么读 |
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"."这个点,我们平时会读piont,但在网址中要读dot,虽然平常口语中用得不多,但偶尔也还是会用,那么标点符号怎样用英语读出来,我们学一下吧! + plus 加号;正号 “1+1”读作:one plus one -minus; negative 减号;负号 “2-1”读作:two minus one “-3”读作:minus three或negative three “2-(-3)”读作:two minus negative three ± plus-minus sign 正负号 “±1” 读作:plus or minus one × multiplied by ; times 乘号 “2×3” 读作:two multiplied by three 或 two times three ÷ divided by 除号 “4÷2”读作:four divided by two = equals; is equal to 等于号 “1+1=2”读作:One plus one equals two. 或 One plus one is equal to two. ≠ is not equal to 不等于号 “a≠b”读作:a is not equal to b ≌ congruent to 全等(两个图形形状相同、大小相等) “△ABC≌△DEF”读作:Triangle ABC is congruent to Triangle DEF. ≈ approximately equal to 约等于号 “3×3≈10” 读作:Three multiplied by three is approximately equal to ten. 1”读作:Two is greater than one. ≮ is not less than 不小于号 “3≮2”读作:Three is not less than two. ≯ is not greater than 不大于号 “2≯4” 读作:Two is not greater than four. ≤ is less than or equal to 小于或等于号 “2≤3”读作:Two is less than or equal to three. ≥ is greater than or equal to 大于或等于号 “5≥4”读作:Five is greater than or equal to four. % percent 百分之…… “10%”读作:ten percent ‰ per mill ; per thousand 千分之…… “10‰”读作:ten per thousand ∞ infinity 无限大号 “-∞” 读作:negative infinity ∝ varies as 与...成比例 “X∝Y”读作:X varies as Y √ ̄: square root 平方根 “√ ̄16=4”读作:The square root of sixteen is four. 3√ ̄ cube root 立方根 “3√ ̄27=3”读作:The cube root of 27 is 3. ∵ since; because 因为 “∵1+1=2”读作:because one plus one equals two ∴ hence; therefore 所以 “∴1 |
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