1.所有的角
alternate angle内错角corresponding angle同位角vertical angle对顶角central angle 圆心角interior angle内角exterior angle外角supplement aryangles补角complement aryangle余角adjacent angle邻角acute angle锐角obtuse angle钝角right angle直角 round angle周角straight angle平角included angle夹角
2.所有的三角形
equilateral triangle等边三角形scalene triangle不等边三角形isosceles triangle等腰三角形right triangle直角三角形oblique斜三角形inscribed triangle内接三角形
3.有关收敛的平面图形,除三角形外
semicircle半圆
concentric circles同心圆quadrilateral四边形pentagon五边形hexagon六边形heptagon 七边形octagon八边形nonagon九边形decagon十边形polygon多边形parallelogram平行四边形equilateral等边形plane平面square正方形,平方rectangle长方形regular polygon正多边形rhombus菱形trapezoid梯形
4.其它平面图形
arc弧line,straight line直线line segment线段parallel lines平行线segment of a circle弧形
5.有关立体图形
cube立方体,立方数rectangular solid长方体regular solid/regular polyhedron正多面体circular cylinder圆柱体cone圆锥sphere球体solid立体的
6.有关图形上的附属物
altitude高depth深度side边长circumference,perimeter周长radian弧度surface area 表面积volume体积arm直角三角形的股cros ssection横截面center of acircle圆心chord弦radius半径angle bisector角平分线diagonal对角线diameter直径edge棱face of a solid立体的面hypotenuse斜边included side夹边leg三角形的直角边 medianofatriangle三角形的中线base底边,底数opposite直角三角形中的对边midpoint中点endpoint端点vertex顶点tangent切线的transversal截线intercept截距
7.有关坐标
coordinate system坐标系rectangular coordinate直角坐标系origin原点abscissa横坐标ordinate纵坐标numberline数轴quadrant象限slope斜率complex plane复平面
8.其它
plane geometry平面几何trigonometry三角学bisect平分circumscribe外切inscribe内切intersect相交perpendicular垂直pythagorean theorem勾股定理congruent全等的 multilateral多边的
1.单位类
cent美分penny一美分硬币nickel5美分硬币dime一角硬币dozen打score廿Centigrade摄氏Fahrenheit华氏quart夸脱gallon加仑yard码 meter米micron微米inch英寸foot英尺minute分 squaremeasure平方单位制cubicmeter立方米pint品脱
2.有关文字叙述题,主要是有关商业
intercalary year闰年common year平年depreciation折旧down payment直接付款discount打折margin利润profit利润interest利息simple interest单利compounded interest复利dividend红利decrease to减少到decrease by减少了increase to增加到increase by增加了denote表示list price标价markup涨价per capita每人ratio比率retail price零售价?tie打平
体坛英语资讯:Beijing Olympic flame lit in ancient Olympia
体坛英语资讯:China beats Poland in womens basketball friendly
成为一个有魅力的人 To Be An Attractive Person
体坛英语资讯:Boston Celtics keep grip on East
体坛英语资讯:China to meet U.S. in basketball opener at Olympic Games
体坛英语资讯:Chinese football teams hopes to make most of lucky draws
体坛英语资讯:Zenit lift UEFA Cup in historical glory
体坛英语资讯:Argentine celebrity Maradona could carry Olympic torch
体坛英语资讯:Sacred flame arouses Olympic passions among Istanbul citizens
体坛英语资讯:Olympic torch climbers to start last spurt to peak of Qomolangma on Thursday
体坛英语资讯:Beijing Olympic flame arrives in Jakarta, Indonesia
体坛英语资讯:Davydenko not worried about betting probe
体坛英语资讯:Bayern closer to title, Leverkusen tie
体坛英语资讯:Another injury sends Yi to NBA sidelines
体坛英语资讯:10-man Bayern beat Bochum to go closer to title
体坛英语资讯:Torch plane takes off for Athens
体坛英语资讯:LeBron returns to fire Cavs
体坛英语资讯:Five-time All-Star Chris Webber retires from NBA
体坛英语资讯:Jazz, Spurs pull even with wins
体坛英语资讯:Olympic torch relay starts in Nagano
体坛英语资讯:Angolan womens soccer team qualifies for Cosafa Cup final
体坛英语资讯:Kansas tops Memphis to clinch first NCAA title
体坛英语资讯:Stephen Maguire triumphs in China Open
体坛英语资讯:Celtics wrap up best record
体坛英语资讯:Olympic torch relay concludes in Buenos Aires
体坛英语资讯:Cavs top Wizards, Jazz beat Rockets
体坛英语资讯:Pain-free Yao back on track for Games
体坛英语资讯:Indiana Jones tops hero poll
体坛英语资讯:Bye-bye win streak; Rockets crash and burn
体坛英语资讯:Striker Ronaldinho to be on injury list six weeks
| 不限 |
| 英语教案 |
| 英语课件 |
| 英语试题 |
| 不限 |
| 不限 |
| 上册 |
| 下册 |
| 不限 |