总结出冰塞河段的河床演变特点与冰塞演变的相互关系，得出了河床冲淤及水内冰堆积计算的经验关系式及河床冲淤平衡的临界水力参数。
The relationship between the particular features of scouring and deposition of riverbed and evolution of ice jam in He-qu Reach has been obtained.
现在的研究表明，在最后一次冰河时期的尾声阶段，阿拉斯加东南部沿岸的内大陆架的相当大的区域并未被冰覆盖。
Research now indicates that sizable areas of southeastern Alaska along the inner continental shelf were not covered by ice toward the end of the last Ice Age.
当容器内充满50万加仑的超冷液态氢时，绝缘泡沫可以防止冰在容器上形成。
The insulating foam prevents ice from forming on the tank when it is filled with 500,000 gallons of supercold liquid hydrogen.
应用推荐