variable adj. 1.易变的,变化无常的,无定的 (opp. constant, steady)。 2.可变的,能变的;变换的。 3.【数学】变量的;【天文学】变光的;【生物学】变异的。 Prices are variable according to the exchanges. 物价跟着汇率变动。 a man of variable character 反复无常的人。 a rod of variable length (伸缩)如意棒。 a word of variable construction 可以作种种解释的词。 variable capital 可变资本。 a variable budget 临时预算。 n. 1.易变的东西。 2.【数学】变量,变数,变项,变元 (opp. constant);【天文学】变星 (=variable star);【航海】(方向不定的)变风,不定风 (opp. trade wind); 〔pl.〕 (贸易风带中的)变风带。 adv. -ably ,-ness n.
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例句与用法
Accordingly the variables x and x are known as the system state variables . 相应地,变量X和X就称之为系统的状态变量。
The minimum number of state variables required is the order of the system . 所需要的状态变量的最低数量是系统的阶次。
Aerodynamic forces and moments are strictly speaking functionals of the state variables . 严格说来,气动力和力矩是状态变量的泛涵。
Hence the knowledge of the state variables is sufficient to specify the complete behavior of the network . 因此知道了状态变量就足以确定网络的动态。
One significance of the eigenvectors is seen to be that they determine the values of the state variables in a characteristic mode . 本征矢量的重要意义之一是,它们决定了在一定模态中状态变量的相对值。
The aerodynamic terms in the force and moment equations have all been replaced by the state variables of which they are functions and control forces and moments . 力和力矩方程中的空气动力项已经全部用为其函数的状态变量及操纵力和力矩所代替。
To get or set the value of the session state variable 获取或设置会话状态变量
Realizing state variable filter based on isppac 10实现状态变量有源滤波器
In the first example , a state variable is incremented 在第一个示例中,状态变量是递增的:
Control system state variable simulation based on dynamic block - diagram 面向系统动态结构图的状态仿真
A state variable is one of the set of variables that are used to describe the mathematical "state" of a dynamical system. Intuitively, the state of a system describes enough about the system to determine its future behaviour.