【关于数学的基本表达】1. no less than 大于等于；2. no more than 小于等于；3. is equal to 等于；4. round to/to the nearest 四舍五入；5. A divided into B 即B/A，A divided by B 即A/B；6. The ratio of A to B is ...A比B的比例是 ；7. be parallel to 平行于；8. be perpendicular to 垂直于
【关于数学的基本表达】1. no less than 大于等于；2. no more than 小于等于；3. is equal to 等于；4. round to/to the nearest 四舍五入；5. A divided into B 即B/A，A divided by B 即A/B；6. The ratio of A to B is ...A比B的比例是 ；7. be parallel to 平行于；8. be perpendicular to 垂直于