一些英语表达式的读法.docVIP

一些英语表达式的读法 数学符号 读法： 1/2 A half 或 one half 1/3 A third 或 one third 2/3 Two thirds 1/4 A quarter或 one quarter 1/1234 One over a thousand two hundred and thirty-four 2 Two and a half 2 Two and seven over eight 0.1 O point one或 zero point one 0.01 O point o one或 zero point zero one 60mi/hr Sixty miles per hour Twenty degrees 0℃ Zero degree Centigrade 6×5=30 Six times (multiplied by)five equals (is equal to; are ; makes; make) thirty S=vt S equals (is equal to)v multiplied by t 1:2 The ratio of one to two A+B=C A plus B is(are;equals;is equal to)C C-B=A C minus B is(equals;is equal to)A V=s/t V equals s divided by t 3+712 Three plus 3 is less than 12 127+3 Twelve is greater than seven plus three x square;x squared;the square of x;the second power of x y cube;y cubed;the cube of y;y to the three power y to the minus tenth(power) = The square root of 4 is(equals)plus or minus 2 The cube root of a The fifth root of x square The square root of five hundred and eighteen 2% Two percent Infinity;indefinitely great Angle Length of line from A to B AB Vecter product of A and B;magnitude of A times magnitude of B times since of the angle from A to B;ABsin A Scalar product of A and B; magnitude of A times magnitude of B times cosine of the angle from A to B; AB cos Perpendicular; is perpendicular to ‖,∥ Parallel; is parallel to Square root of Cube root of nth root of ～ Equivalent;similar ( ) Round branckets;parentheses [ ] Square [angular] brackets ｛｝ Braces ∩ Intersection,logical product ∪ Union,logical sum ∈ Is an element of;is member of set Is equivalent to implies Is not an element of ab a is approximately equal to b a＞b a is greater than b a＜＜b a is much less than b a＞＞b a is much greater than b a≮b a is not less than b ab a is perpendicular to b X=∞ X approaches infinity ab a is identically equal to b; a is of identity to b p to the power x ︱a ︳ The absolute value of a;ma