a branch of mathematics that deals with addition, subtraction, multiplication, etc.

算术
(geometry) a lack of symmetry or equivalence in shape or size between the two sides or parts of something

不对称
a real or imaginary line about which an object rotates

轴, 旋转线
the branch of mathematics that comprises differentials and integrals

微积分, 分析
(mathematics) an interdisciplinary theory about complex systems that obey particular laws but appear to have little or no order

混沌理论, 混沌學
(in geometry) describing shapes of the same size and form

全等, 一致的
(mathematics) a number less than one, called a fraction, that is represented as a period followed by the number of tenths, hundredths, etc.

小数, 十进制数
a branch of mathematics that studies the strategies of dealing with competitive situations involving conflict of interests, especially in business, war, etc.

博弈论, 游戏理论
a rectangular array of numbers or symbols organized in rows and columns, commonly used in linear algebra for representing equations, transformations, and vector operations

矩阵, 表格
a branch of mathematics that deals with the relationships between the angles and sides of triangles

三角学, 三角学分支
the length of a straight line drawn from the center of a circle to any point on its outer boundary

半径, 半直径
(geometry) a symmetrical open curve that is similar to the path of an object thrown into the air passes till it falls back to earth

抛物线, 抛物曲线
the rate at which a quantity or dimension changes over a given distance or interval

梯度, 坡度
(mathematics) a statement indicating the equality between two values

方程
(geometry) the length of the external boundary of a curved shape, especially a circle

周长
(mathematics) the average value of a set of quantities calculated by adding them, and dividing them by the total number of the quantities

平均数, 算术平均数
a straight line from one side of a round object, particularly a circle, passing through the center and joining the other side

直径, 直径
related to a configuration where two or more components share a common axis or same center point

同轴的, 共轴的
a device used to measure and record precise time intervals

计时器, 时间测量仪
to examine, repair, and make significant improvements or changes to something

彻底检查, 大修
a device used for measuring electrical resistance in a circuit, stated in ohms

欧姆表, 电阻测量仪
a small piece of material that is a semiconductor, used to make an integrated circuit

微芯片, 芯片
a long rigid bar that is put under a heavy object in order to move it

杠杆, 撬棍
a substance that doesn't conduct heat, sound, etc.

绝缘体, 隔热材料
a device that allows movement between mechanical parts of a machine or converts backward and forward motion into circular movement

曲柄, 曲轴
(mathematics) the number of elements or members in a set, representing its size or quantity

基数, 集合的势
to multiply a value or number by itself two times

立方, 三次方
a branch of mathematics that focuses on studying rates of change and instantaneous variations through the concept of derivatives

微分学
a mathematical function that represents the exponent to which a fixed number, called the base, must be raised to produce a given number

对数
a number that indicates the position of something in a sequence, such as third, second, etc.

序数, 顺序数
(mathematics) the exponent in an expression, indicating how many times a base is multiplied by itself

幂
GRE必备词汇 |
---|
