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- Lagrangian particle tracing 拉格朗日水质点跟踪
- Microparticles illuminated by a laser light sheet and particle tracing velocimetry (PTV) technology were used for measuring veloci... 文中分析了温度和速度测量的系统误差和偶然误差,并提出了速度测量改进方法。
- The algorithm, which consists of two main parts, i.e. the particle tracing and the density estimation with mesh decimation, is described in detail. 算法主要由两个模块组成：粒子跟踪过程，网格优化与密度估计过程，在此进行了详细介绍。
- It shows that the results of numerical method are completely agree with the particle tracing simulation used commonly, but the former is more timesaving with less error fluctuation. 结果表明，该理论的数值计算和常用的粒子跟踪模拟完全一致，但计算时间少，误差涨落小。
- At the same time, the PTV (particle tracing velocimetry) and PIV (particle image velocimetry) technologies were combined to synchronously measure the velocities of particle and gas turbulence. 再此基础之上，以通道内颗粒-湍流气固两相流流动为研究对象，开展两相湍流流动的实验研究。
- By comprehensive analysis of hydrogeology condition, hydrology monitoring and particles tracing tests in the cavity area of Benxi, the paper researches on the recharged source and its condition of sub rivers this area. 摘要通过对辽宁本溪水洞区域水文地质条件、水文监测和示踪试验等资料的综合分析，对本溪水洞地下暗河的补给源及补给条件等进行了系统研究。
- A concentration correction scheme for Lagrangian particle model and its application in street canyon air dispersion modelling 拉格朗日粒子模式的密度订正法和它在街谷空气扩散模拟中的应用
- An electrically produced graph or tracing. 电示图以电制作的图表或映描图
- There wasn't a particle of truth in what he said. 他说的没有一点真话。
- There's not a particle of truth in her story. 她讲的没有一句实话。
- I can't trace that letter you sent me. 我找不到你寄给我的那封信。
- He spoke without a trace of emotion. 他说话时毫不动感情。
- I haven't got one particle of race prejudice. 我没有丝毫的种族偏见。
- A record or tracing produced by a plethysmograph. 体积描记图由体积描记器作出的记录或轨迹
- There is not a particle of truth in his report. 他的报告没有一点真实性。
- Did the police find any trace of the murderer? 警方找到凶手的行踪了吗？
- They failed to find any trace of the runaways. 他们未能找到逃跑者的任何踪迹。
- There was barely a trace of salt in the soup. 汤里简直一点盐也没有放。
- The post office tried to trace the lost letter. 邮局设法查出那封丢失的信。
- Lagrangian particle tracking Lagrange质点追踪
