两直线平行用英语

The complementary with two internal Angles, two straight line parallel

四加五等于九 If you add 4 to 5, you get 9. 或：If you add 4 and 5, you get 9.五与四的和是九 4 and 5 are / make 9. 或：The sum of 5 and 4 is 9. 或：Four plus five equals nine.五减二等于三 If you take 2 from 5, you get 3. 或：5 minus 2 equals 3.五与二之差为三 The difference between 5 and 2 is 3.二乘三等于六 2 times 3 is / equals 6. 或：3 multiplied by 2 equals 6.二与三的积为六 The proudct of 2 and 3 is 6.六除以二等于三 If you divide 6 by 2, the answer is 3. 或：If you divide 2 into 6, the answer is 3. 或：6 divided by 2 equals 3. 比较两个数字大小的英语表达： 6大于5 6 is greater than 5. 或：6 is more than 5.6小于7 6 is less than 7. 平方、立方及四次方的英语表达： 3的平方等于9 The square of 3 is 9.3的立方等于27 The cube of 3 is 27.3的四次方等于81 The fourth power of 3 is / equals 81. 平方根立方根的英语表达： 9的平方根为3 The square root of 9 is 3.27的立方根为3 The cube root of 27 is 3. 正比反比的英语表达：A与B成正比 A is in direct proportion to B.A与B成反比 A is in inverse proportion to B. 两直线平行或垂直的英语表达：直线AB平行于直线CD Line AB is parallel to Line CD直线AB垂直于直线CD Line AB is perpendicular to Line CD

What is One plus two? It is three. What is three minus one? It is two.

根号2 square root of 2垂直的 vertical垂直平分线 perpendicular bisector倍 time(s)

如果他们两条直线互相平行的话，你用字母表示的会表达起来更加的简单，而且书写起来的话，也更加的坊