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数学专业术语!!!7
2007-09-26 12:55 P.M.

第六章  定积分的应用

Chapter6 Applications of the Definite Integrals

元素法   the element method

面积元素   element of area

平面图形的面积   area of a luane figure

直角坐标又称“笛卡儿坐标   (Cartesian coordinates)”

极坐标   polar coordinates

抛物线   parabola

椭圆   ellipse

旋转体的面积   volume of a solid of rotation

旋转椭球体  ellipsoid of revolution, ellipsoid of rotation

曲线的弧长   arc length of acurve

可求长的   rectifiable

光滑   smooth

   work

水压力   water pressure

引力   gravitation

变力   variable force

第七章 空间解析几何与向量代数

Chapter7 Space Analytic Geometry and Vector Algebra

向量   vector

自由向量   free vector

单位向量   unit vector

零向量   zero vector

相等   equal

平行   parallel

向量的线性运算   linear poeration of vector

三角法则   triangle rule

平行四边形法则   parallelogram rule

交换律   commutative law

结合律   associative law

负向量   negative vector

   difference

分配律   distributive law

空间直角坐标系   space rectangular coordinates

坐标面   coordinate plane

卦限   octant

向量的模   modulus of vector

向量ab的夹角   angle between vector a and b

方向余弦   direction cosine

方向角   direction angle

向量在轴上的投影   projection of a vector onto an axis

数量积,外积,叉积   scalar product,dot product,inner product

曲面方程   equation for a surface

球面   sphere

旋转曲面   surface of revolution

母线   generating line

   axis

圆锥面      cone

顶点   vertex

旋转单叶双曲面   revolution hyperboloids of one sheet

旋转双叶双曲面   revolution hyperboloids of two sheets

柱面    cylindrical surface ,cylinder

圆柱面   cylindrical surface

准线   directrix

抛物柱面   parabolic cylinder

二次曲面   quadric surface

椭圆锥面   dlliptic cone

椭球面   ellipsoid

单叶双曲面   hyperboloid of one sheet

双叶双曲面   hyperboloid of two sheets

旋转椭球面   ellipsoid of revolution

椭圆抛物面   elliptic paraboloid

旋转抛物面   paraboloid of revolution

双曲抛物面   hyperbolic paraboloid

马鞍面   saddle surface

椭圆柱面   elliptic cylinder

双曲柱面   hyperbolic cylinder

抛物柱面   parabolic cylinder

空间曲线   space curve

空间曲线的一般方程   general form equations of a space curve

空间曲线的参数方程   parametric equations of a space curve

螺转线   spiral

螺矩   pitch

投影柱面   projecting cylinder

投影   projection

平面的点法式方程   pointnorm form eqyation of a plane

法向量   normal vector

平面的一般方程   general form equation of a plane

两平面的夹角   angle between two planes

点到平面的距离   distance from a point to a plane

空间直线的一般方程   general equation of a line in space

方向向量   direction vector

直线的点向式方程   pointdirection form equations of a line

方向数   direction number

直线的参数方程   parametric equations of a line

两直线的夹角   angle between two lines

垂直   perpendicular

直线与平面的夹角   angle between a line and a planes

平面束   pencil of planes

平面束的方程   equation of a pencil of planes


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