lake bottom造句
1. The paper presents a method of lake bottom sediment classification using echo signals provided by a wideband active sonar.
2. And what was once lake bottom has become just another field of winter wheat, stunted for want of rain.
3. The lake bottom volcanic mud may serve as the cosmetology and the fitness.
4. Thus, light condition at lake bottom in brood-bud germinating season was the key environmental factor for submerged plant to survive.
5. By inserting long tubes down to the lake bottom, the gas-filled water siphons up to the surface, venting the dangerous gas.
6. The seepage velocity through lakeshore and lake bottom interfaces under different lakeshore inclinations were discussed by experiments in soil tank and model simulations using MODFLOW.
7. They would drive long poles into the lake bottom within these frames, and then build their houses on these long poles.
8. The lake is so limpid that the lake bottom can be seen and its surrounding snow-covered mountains are mirrored in it. Sandpipers and white cranes swim in it an if the lake is a Shangri-La.
9. During dry periods the water evaporates, and the gypsum sinks to the lake bottom.
10. On the other hand, the more we profiled the lake bottom, the more perplexed we became.
11. In post-mining, the AUV ia used to investigate the track and press depth by the miner on the lake bottom, and to estimate the pick quantity.
12. The scouring by subfluvial rivers can also contribute to the syngenetic enrichment of uranium at the lake bottom.
13. Extinction is minimal, and so, even at a depth of ten feet, the lake bottom is well lit.
14. On stormier lakes, they made stronger bases for the pilings by placing square log frames on the lake bottom.
15. A dynamic pilot system was built to estimate oil-pollutant removal efficiencies using three kinds of media (slag, gravel and lake bottom sediment) and the slag bed behaved best.
16. In our research, we have investigated and analysed the types and amount of benthos in Qinghai Lake, and evaluated the lake bottom condition and benthos' productivity.
17. This article proves the genesis of Kanasi Lake from the respects of geologic structure, landforms, formation of lake bottom and analysis material of sediments in laboratory.
18. This article introduces the general investigation information about Xin Yun lake bottom material, makes a statistics and analysis of the results, and analyzes the correlation.
19. With this method applied the separation of the AM sine pulse from the ideal chaotic signal and from the measured reverberation of the lake bottom are implemented.
20. In the eutrophication process of Wuli Lake, large amount of nitrogen, phosphorous and organic matter accumulated in the sediment of the lake bottom.