但是，减法运算符是不可交换的；所以，需要两个操作来处理减数和被减数。
The subtract operator, however, is not commutative; therefore, you need two operations to handle the value to be subtracted and the value from which the subtraction will take place.
该模块是系统数据分析的核心部分，主要完成数据采集和动态数据交换以及数据运算、统计、存储、合理性检查、删除等功能。
This module is the core of system, its functions include data acquisition, dynamic data exchange, data operation, data statistics, data storage, reasonability check and data delete etc.
静态规划建立了混合整数规划模型，利用基于线性规划换基运算的支路交换法有效地求解该模型。
The static planning constructs the mixed integer programming model . A branch exchange technique based on the change base of linear programming solves the model effectively.
由于XOR运算具有交换性和结合性，无论日志记录生成的次序如何都可获得正确的恢复。
Since XOR operations are commutative and associative, correct recovery is possible regardless of the creation sequence of log records.
特别是确定了交换的可消幺半群的半格的好同余格上的交与并运算。
Furthermore, the meet and the join for the good congruence lattice are determined for the semilattice of commutative cancellative monoids.
作为设计公平交换协议的基本模块，该方案没有使用零知识证明系统提供验证，有效地避免了大量运算。
As a building block of the fair exchange protocol, this approach does not use any zero-knowledge proofs to provide verifiability, it avoids most of the costly computations.
同时通过车队离散模型的复域交换，对车队离散动态系统进行了稳定性分析与实际运算。
The analysis of steadiness and active operation are carried out for the motorcade dispersion dynamic system.
当你在组合这些操作的时候，矩阵的运算顺序是不可交换的，不同相乘顺序会导致不同的变换效果，这点很重要。
When you combine these operations, the results are not commutative - the order in which you multiply matrices is important.
仿真分析表明，交换算法在平稳信道环境中，运算速度快且能够保证分配结果的最优性。
The simulation results show that the bit swap algorithm rapidly and optimally reallocates the bits and power between sub-carriers for a time stationary power-line channel.
所谓的“自然”算术运算以损失连续性的代价保持了交换律。
The so-called " natural " arithmetical operations retain commutativity at the expense of continuity.
双稳态激光器作为光交换、光逻辑运算的一种重要部件得到了广泛的研究。
Thus, as a key device used in optical switching and optical logic, bi-stable laser has been widely studied.
双稳态激光器作为光交换、光逻辑运算的一种重要部件得到了广泛的研究。
Thus, as a key device used in optical switching and optical logic, bi-stable laser has been widely studied.
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