您要查找的是不是:
- ocean bottom boundary 抛物方程方法(PE)
- The ocean bottom is made up of smooth plains. 洋底由平坦的平原构成。
- Because the ocean surface is so smooth, people may think that the ocean bottom is made up of smooth plains. 由于大洋表面很平坦,人们可能会认为大洋的底部是由平坦的平原构成的。
- Many high-gain stations will be deployed on land and ocean bottom. 在陆地和洋底要设置许多高增益的台站。
- In recent years, ocean bottom seismic (OBS) develops quickly. 摘要近几年,OBS(海底地震仪)勘探技术得到了较大的发展和完善。
- People many think that the ocean bottom is made up of smooth plains. 人们可能会认为,大洋的底部是由平坦的平原构成的。
- We sometimes tend to think that the ocean bottom is made up of smooth plains. 我们往往误以为海底也由平坦的平原构成。
- The bottom boundary of Malan loess or the development of the first paleosol is chronologically different from place to place. 马兰黄土底界或第1古土壤层的发育是穿时的。
- Because the ocean surface is so smooth,we sometimes tend to think that the ocean bottom is made up of smooth plains. 由于洋面很平坦,我们往往以为洋底也由平坦的平原构成。
- Uplift or depression of the earth's crust, affecting large areas of land or ocean bottom. 造陆作用对大面积地和海底产生影响的地壳的升起或下陷
- A numerical simulation of 3-D complicated turbulent flow in tailwater is studied.The effects of solid bottom boundary and free surface are considered in the simulation. 摘要对具有工程意义的挑射水流冲击射流导致的尾水河道三维紊流流场进行了数值模拟,计算中考虑了固体边界条件和自由水面条件对水流结构的影响。
- The bottom boundary of sequence 2 belongs to tectonically compressed unconformity that originates from the pressure of plates and decline of basin base. 层序2底界面是周缘板块强烈挤压、盆地挠曲下降作用结果,同期全球海平面快速上升;
- Because the ocean surface is so smooth,people may think that the ocean bottom is made up of smooth plains. 由于大洋表面很平坦,人们可能会认为大洋的底部是由平坦的平原构成的。
- The total volume of sediments carpeting the ocean bottom has turned out to be surprisingly small. 覆盖海底的沉积物的总体积显得惊人地微小。
- Found worldwide, polychaetes are important for turning over sediment on the ocean bottom. 遍布全世界,多毛类在翻转海底沈积物方面有重要作用。
- Of the tens of thousands of ships on the ocean bottom, only a handful, less than 1 percent, contain negotiable treasure, such as gold and jewels. 在数以万计的海底沉船中,只有极少数,不到百分之一的沉船上有可流通的财富,如黄金和珠宝。
- In the simple case just discussed, the ocean bottom was sloping uniformly away from the beach; obviously, this is not always the case. 在刚讨论过的简单例子中,海洋均匀地从海滩向外倾斜;很明显,情况并非总是如此。
- A video, for example, shows organisms that live near the ocean bottom where volcanic activity heats the water to hundreds of degrees. 例如,录像显示一些有机体生活在海洋底、火山火力将那里的水温加热至几百度附近。
- The bottom boundary of sequence 3, sequence 4 and sequence 5 results from integrated effect of change of climate, sediment source and tectonic activity under falling global eustacy. 层序3、层序4和层序5的底界面是在构造作用稳定、全球海平面下降背景之上由相对海平面次一级旋回变化形成的,是古气候变化、沉积物供给及构造沉降共同作用的结果。
- In the past few decades the elastic properties of ocean bottom were usually ignored to simplify problems by assuming a fluid seabed. 过去为了简化问题,常将底床的弹性特质忽略而视同流体,因此并未将剪力波的效应考虑在内;