Covey 把当今世界比作永久性的湍流：“我们生活在一个不断搅动变化的环境中。
Dr. Covey compares being in the world today to being in permanent whitewater: "We live in a constant, churning, changing environment.
试验分别在湍流、均匀流两种风场环境中进行，利用尖塔、挡板、粗糙元等装置模拟了桥址处的风环境。
The wind tunnel test carries out in the turbulent and uniform wind field, spire, fence and roughness element are used for simulating the wind environment of the bridge located site.
上述事实与国外的一些观测结果均表明，环境湍流对烟气抬升的累积作用不容忽视。
These facts as well as some results from the experiments abroad indicate that the accumulative effect of ambient turbulence on plume rise can not be neglected.
结果表明，空冷器管束在失效环境中发生了腐蚀减薄和穿孔泄漏的主要原因是电化学腐蚀、坑蚀、湍流腐蚀和冲蚀以及他们的交互作用引起的。
The corrosion failure of Ni-P alloy plating was mainly caused by pitting and the process can be divided into initial stage of corrosion, propagation stage and penetration stage of pitting.
结果表明，空冷器管束在失效环境中发生了腐蚀减薄和穿孔泄漏的主要原因是电化学腐蚀、坑蚀、湍流腐蚀和冲蚀以及他们的交互作用引起的。
The corrosion failure of Ni-P alloy plating was mainly caused by pitting and the process can be divided into initial stage of corrosion, propagation stage and penetration stage of pitting.
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