算术表达式

算术表达式包含STARTDATE列使得谓词不可索引。

The arithmetic expression involving the START_DATE column makes the predicate non-indexable .

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。

In the COBOL system , the information represented by a data item , arithmetic expression , or conditional expression .

let命令也能执行一个或多个算术表达式。

The let command can also execute one or more arithmetic expressions .

本文分析了一个applet，它能一步一步的对算术表达式求值。

This article examined an applet that has the ability to evaluate arithmetic expressions step by step .

基于YH-F2系统的一般算术表达式的并行成分识别

Recognition of Parallelism of the Arithmetic Expressions Based on YH-F2 System

W3Eval的符号（token）是算术表达式的组成部分；记号（mark）是独立的字符，由applet使用，作为识别各种符号的内部标志。

Tokens are the constituent parts of an arithmetical expression in W3Eval ; marks are individual characters used by the applet as internal flags identifying kinds of tokens .

中缀表示法是算术表达式的常规表示法。

Infix notation is the conventional notation for arithmetic expressions .

算符优先文法是处理算术表达式的有力工具。

Operator precedence grammar is a powerful tool for handling arithmetic expressions .

一类算术表达式的语法分析及规范化方法

The Method of Grammar-analysis & Standardi of Arithmatic Expressions

中缀及后缀算术表达式在运算中的应用研究

A Study of Index and Suffix Arithmetic Expression in the Operation Applied Research

根式是一个代数或算术表达式的一个确定的根。

A radical is an indicated root of an algebraic or arithmetic expression .

在设计流程图时对物质属性值输入一个算术表达式。

Material property values are inputed an arithmetic expression when flowsheet is designed .

在算术表达式内部，既不能选择也不能使用布尔表达式

A Boolean expression cannot either be selected or used inside an arithmetic expression

算术表达式解释执行器的设计

The Design of an Interpreter for Arithmetic Expressions

算术表达式求值算法的数值稳定性

The numerical stability of algorithms evaluating arithmetic expressions

产生式外部形态对算术表达式翻译的影响及其解决办法

Influence of Production 's External Form on the Translation of Arithmetic Expression and Its Solution

算术表达式识别的一种算法

An algorithm for arithmetic expression recognition

算术表达式程序设计算法分析

The Algorithmic Analysis for Arithmetic Expressions

算术表达式中最常见的表示法形式有中缀、前缀和后缀表示法。

The three most common forms of notation in arithmetic expressions are infix , prefix , and postfix notations .

本文采用算符优先分析和堆栈的方法给出了算术表达式的计算过程。

This article used the operator first to analyze and the storehouse method has given the arithmetic expression computation process .

本文综述了从算术表达式的逆波蓝形式重建为通常算术表达式中缀形式之算法。

This note gives a survey of the algorithms which recreate infix forms of general arithmetic expressions from their corresponding reverse Polish forms .

设计的实验是以简单的算术表达式为处理对象，进行词法分析、语法分析和语义分析，兼有表格处理和出错处理。

In the designed experiments , the simple arithmetic expressions were analyzed through lexical analysis , syntax analysis , semantic analysis , table process and error process .

注意到我们谈到的这个经典算法有些简化：算术表达式只包含操作数、二元操作符和一种括号。

Note that our discussion of this classic approach will be somewhat simplified : arithmetic expressions will contain only operands , binary operators , and one kind of parentheses .

算术表达式的求值可以分解成一组加法、减法、乘法和除法运算，这些运算在一定程度上是可以并行的。

The arithmetic expressions could be divided into a set of additions , subtractions , multiplications and divisions . These operations can be concurrently executed at a certain degree .

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。

A language element in the formal description of a computer language , for example , the metavariables in an arithmetical expression are constants , variables , operators , etc.

该算法利用对象的几何尺寸建立环境模型，从而可以利用算术表达式快速计算出从起始点避开障碍物顺利到达目标点的行驶路线。

Based on the geometrical dimension the environment model could be constructed , which will be used to make a quick calculation on the driving path from origin to destination , with free obstacles .

它以直观的屏幕树图为媒介，实现了正、反向推理机、语义网络、神经元网络、框架结构、知识库管理和算术表达式树图等整体宏观统一；

Through an audiovisual tree diagram on the screen , it is realized the unification of backward and forward production system , semantic network , neuron network , frame structure , management of knowledge library , and arithmatic expressions tree .

本文深入研究了基于YH－F2系统的算术表达式的并行计算特点，提出了嵌套层次树的概念和相应的计算模式。

This paper makes a complete analysis of the characteristics of the parallel calculation of the arithmetic expressions on YH-F2 system , and advances the concept of nested level tree , together with the appropriate calculation pattern of the arithmetic expressions .

在高级语言环境中算术表达式的结果是通过语言环境预设的算法思想计算出来的，然而高级语言初学者并不了解表达式的计算过程和方法。

The arithmetic expression result is the algorithm thought which supposes in advance through the language environment calculates in the higher order language environment , however the higher order language beginner does not understand the expression the computation process and the method .

如前面所述，表达式节点还支持简单的算术和逻辑表达式。

As mentioned , expression nodes also support simple arithmetic and logical expressions .