Many of the familiar algebraic rules for real number arithmetic do not always hold for floating-point arithmetic.

对于浮点算法而言，许多惯用的实数算法代数规则有时并不适用。

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In the three-dimensional virtual conference scene, the use of multi-texture and triangle slice fleet arithmetic guarantees the real-time alternation display.

在三维虚拟会议场景中，使用多重纹理和三角面片渲染的快速算法，保证了交互显示的实时性；

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The basic technology real-time signal processing arithmetic and hardware architecture of infrared image detecting system were presented.

探讨了一种红外成像探测系统实时信号处理算法、硬件结构等关键技术。

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My point is that his clever arithmetic, even if his fingers were crossed behind his back, can do real damage to his less sophisticated audience.

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