數學公式的英語讀法
來源：網絡 2009-08-27 11:23:44
|
|
||
|
|
there exist | |
|
|
for all | |
|
|
p implies q / if p, then q | |
|
|
p if and only if q /p is equivalent to q / p and q are equivalent | |
|
2.Sets |
||
|
|
x belongs to A / x is an element (or a member) of A | |
|
|
x does not belong to A / x is not an element (or a member) of A | |
|
|
A is contained in B / A is a subset of B | |
|
|
A contains B / B is a subset of A | |
|
|
A cap B / A meet B / A intersection B | |
|
|
A cup B / A join B / A union B | |
|
|
A minus B / the diference between A and B | |
|
|
A cross B / the cartesian product of A and B | |
|
3. Real numbers |
||
| x+1 | x plus one | |
| x-1 | x minus one | |
|
|
x plus or minus one | |
| xy | xy / x multiplied by y | |
| (x - y)(x + y) | x minus y, x plus y | |
|
|
x over y | |
| = | the equals sign | |
| x = 5 | x equals 5 / x is equal to 5 | |
|
|
x (is) not equal to 5 | |
|
|
x is equivalent to (or identical with) y | |
|
|
x is not equivalent to (or identical with) y | |
| x > y | x is greater than y | |
|
|
x is greater than or equal to y | |
| x < y | x is less than y | |
|
|
x is less than or equal to y | |
| 0 < x < 1 | zero is less than x is less than 1 | |
|
|
zero is less than or equal to x is less than or equal to 1 | |
|
|
mod x / modulus x | |
|
|
x squared / x (raised) to the power 2 | |
|
|
x cubed | |
|
|
x to the fourth / x to the power four | |
|
|
x to the nth / x to the power n | |
|
|
x to the (power) minus n | |
|
|
(square) root x / the square root of x | |
|
|
cube root (of) x | |
|
|
fourth root (of) x | |
|
|
nth root (of) x | |
|
|
x plus y all squared | |
|
|
x over y all squared | |
| n! | n factorial | |
|
|
x hat | |
|
|
x bar | |
|
|
x tilde | |
|
|
xi / x subscript i / x suffix i / x sub i | |
|
|
the sum from i equals one to n |
|
|
4. Linear algebra |
||
|
|
the norm (or modulus) of x | |
|
|
OA / vector OA | |
|
|
OA / the length of the segment OA | |
|
|
A transpose / the transpose of A | |
|
|
A inverse / the inverse of A | |
|
5. Functions |
||
|
|
fx / f of x / the function f of x | |
|
|
a function f from S to T | |
|
|
x maps to y / x is sent (or mapped) to y | |
|
|
f prime x / f dash x / the (first) derivative of f with respect to x | |
|
|
f double-prime x / f double-dash x / the second derivative of f with respect to x | |
|
|
triple-prime x / f triple-dash x / the third derivative of f with respect to x | |
|
|
f four x / the fourth derivative of f with respect to x | |
|
|
the partial (derivative) of f with respect to x1 | |
|
|
the second partial (derivative) of f with respect to x1 | |
|
|
the integral from zero to infinity | |
|
|
the limit as x approaches zero | |
|
|
the limit as x approaches zero from above | |
|
|
the limit as x approaches zero from below | |
|
|
log y to the base e / log to the base e of y / natural log (of) y | |
|
|
log y to the base e / log to the base e of y / natural log (of) y |
相關文章
- 小學1-6年級作文素材大全
- 全國小學升初中語數英三科試題匯總
- 小學1-6年級數學天天練
- 小學1-6年級奧數類型例題講解整理匯總
- 小學1-6年級奧數練習題整理匯總
- 小學1-6年級奧數知識點匯總
- 小學1-6年級語數英教案匯總
- 小學語數英試題資料大全
- 小學1-6年級語數英期末試題整理匯總
- 小學1-6年級語數英期中試題整理匯總
- 小學1-6年語數英單元試題整理匯總
點擊查看更多
