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- Professor Wen Heng and his students found that velocity of bottom of water is too much,and found that roughened apron by waste tires can adjust velocity and low velocity of bottom of water . 文恒教授等研究发现,利用废旧轮胎对海漫进行柔性加糙,可充分调整海漫下游流速分布,降低近底流速,对于解决闸下冲刷破坏,效果非常显著[1,4]。
- velocity of bottom of water 近底流速
- The bottom of a body of water,such as a stream. 河床水域的底部，如河流的底部
- The bottom of a body of water, such as a stream. (河)床水域的底部，如河流的底部
- To go toward the bottom of a body of water; submerge. 潜水潜入一片水域的底部; 潜入水中
- Containers of water are placed at the top and bottom of the cooler. 装有水的容器放置在冷却器的顶部和底部两侧。
- To go toward the bottom of a body of water;submerge. 潜水潜入一片水域的底部；
- Spinibabus calddwellis was a kind of fish spawning on gravels,and the velocity of water flow was 0.5-1.2 m/Sec in spawning. 为石砾产卵鱼类;产卵时水体流速约0.;5-1
- Fire water drain pit is provided at side of bottom of each fire elevator well, waste water will be sucked up and drained out by the pumps. 在每个消防电梯井底旁设有消防排水坑,废水经潜污泵提升排至室外。
- Lashing velocity of pump is concerned with nature of air. 泵的抽气速率与气体的性质有关。
- Fit a large steamer rack inside a large wide pot. Add enough water to reach within 1/2 inch of bottom of rack. Bring to a boil. 在大锅内放入一个大的支架。填满足够的水，以距离支架1/2英寸为好。上火煮沸。
- The hare darted off with the velocity of a bird. 野兔像鸟一样快速掠去。
- But there is a little higher water sorption content and faster velocity of water sorption for the expanded and vitrified small balls. 但膨胀玻化微珠因其微孔数量略多于膨胀珍珠岩而呈现出略大的吸湿性和较快的吸湿速率。
- Laser sheet and high-speed camera with 4500 FPS were used to measure the supercavitation flow around a hydrofoil where average velocity of water is 10 m/s. 本文针对用光学成像法提供划分超空化阶段流型的判据问题 ,使用激光片光源照明及抓帧速率 4 5 0 0帧 /秒的高速摄像系统 ,对流速为 10m/s的绕水翼超空化流场进行了可视化测量。
- They sent the enemy ship to the bottom of the sea. 他们把敌舰击沉。
- I intend to get to the bottom of it. 这件事我打算寻根究底。
- He was always bottom of the class in maths. 他的数学成绩在班上总是垫底。
- The dregs have settled at the bottom of the bottle. 渣滓都沉到瓶底了。
- The velocity of light is about 186,000 miles per second. 光速大约是每秒十八万六千英里。
- To be exact,every minute more than 130 million gallons of water plunge to the bottom of the gorge over 320 feet down. 准确地说，每分钟就有超过1.;3亿加仑的水流倾泻到320多英尺之下的峡谷深处。
