zero-dimensional system

This paper compares the results of field tests and simulation, analyses the effects of turbulence model on temperature field and air distribution in subway system and draw the conclusion that the calculating results of two-equation are more accurate than those of zero equation.

本课题比较了现场测试结果与计算结果，分析了湍流模型的选择对整个地铁系统温度场、气流场的计算结果的影响，得到了双方程计算准确性优于零方程的结论。

Change in entropy is greater than zero for an isolated system.

对孤立系统，熵的变化是大于零的。

With the water pollution becoming more and more serious, waterworks sludge treatment project has been added up to drinking water treatment system in order to achieve the zero discharge of waste water.

在当前水环境污染日益严重的情况下，自来水厂排泥水处理工程已逐步纳入了自来水厂的工艺流程体系，以实现生产废水零排放。

A proved secure protocol for watermark verification based on perfect zero knowledge interactive proof system and bit commitments scheme is proposed.

基于完全零知识交互证明系统和位委托方案，提出了可证明的安全水印认证协议。

The security of the system was improved by adopting the elliptic curve zero knowledge proof in the payment protocol.

在支付协议中采用并行的椭圆曲线零知识证明，提高了系统的安全性。