Related proofs are given to show that the operator representation is more intuitional and compact than the conventional one.
首先引入三个基本算子:移位算子、恒等算子和向前差分算子,然后将Bernstein-Bezier形式的Bezier曲线表示为更为简洁和直观的算子表示形式,并进一步讨论算子表示下Bezier曲线的各种性质,给出相关证明过程。
This paper gives the operator representation of rational Bézier curves′ derivatives,and the operator representation of the necessary and sufficient conditions of G1 and G2 continuous connexion between two adjacent random degree rational Bézier curves according to G1 and G2 continuous conditions.
文章给出了有理Bézier曲线各阶导矢的算子表示,并根据G1和G2连续条件,给出了两条邻接任意次有理Bézier曲线间G1和G2连续拼接充要条件的算子表示。
In the COBOL system, the information represented by a data item, arithmetic expression, or conditional expression.
在COBOL系统中,由一个数据项、算术表达式或条件表达式表示的信息。
A Study of Index and Suffix Arithmetic Expression in the Operation Applied Research
中缀及后缀算术表达式在运算中的应用研究
A radical is an indicated root of an algebraic or arithmetic expression.
根式是一个代数或算术表达式的一个确定的根。
A Boolean expression cannot either be selected or used inside an arithmetic expression
在算术表达式内部，既不能选择也不能使用布尔表达式
The Method of Grammar-analysis&Standardi of Arithmatic Expressions;
一类算术表达式的语法分析及规范化方法
A language element in the formal description of a computer language, for example, the metavariables in an arithmetical expression are constants, variables, operators, etc.
计算机语言的形式描述中的语言元素，如在算术表达式中的元变量是常数、变量、运算符等。
Algebraic thinking in arithmetic:Quasi ?variable expressions;
试论算术中的代数思维:准变量表达式
A Algorithm to Convert Infix Expressions into Prefix Expressions
一个将中缀表达式转换为前缀表达式的算法
Refer program#2 for evaluation of an Expression Tree.
参考程序#计算表达式树的值的算法。
expression evaluates to a function which is missing an argument list
表达式计算为缺少参数列表的函数
The expression cannot be evaluated while in run mode. %1
在运行模式中无法计算表达式。%1
An operation or a quantity stated in symbolic form, such as?, y, or x+y.
式子，表达式用符号来表示运算或数量，如?，y或x＋
Aesthetic Expressions for Formal Aesthetic Perception of Art Design
论艺术设计形式美感的审美表达方式
Study on the Abstract Art Theory and Its Form of Artistic Expression
抽象艺术理论及其艺术表达形式研究
The expression used to compute the data-bound value of this row.
用于计算此行的数据绑定值的表达式。
Division by zero occurred while evaluating this expression.
计算此表达式时出现被零除的情况。
The expression cannot be evaluated in the debugger
无法在调试程序中计算表达式的值
The expression contains unsupported operator '{0}'.
表达式包含不支持的运算符“{0}”。