底沙运动过程中粗粒沙滞留在沙洲，细粒沙被搬走。
In the bedload movement process, coarse sand tended to stay on the sand bar, find sand was brought away.
立波作用下的底沙运动关系到港口的规划和建筑物的安全。
The sediment movement on the bed plays an important role on the planning of ports and waterways and the stability of structures.
并首次在国内试用了中子活化技术对底沙运动进行了示踪测定。
Neutron activation technique was first tried to make tracing measurement for bed-load movement.
由相似矩阵进行模糊聚类分析，得到了汕头港地区底沙输运路径。
On the basis of these matrices, fuzzy classification analysis can be conducted and each class is souath of sediment transport.
瓯江杨府山河段边滩发育丰富，底沙运动频繁，悬沙含量高，对边滩围垦促淤极为有利。
Abundantly developing rivershore, frequently moving bed load and high content of suspend load in Yanfushan reach of Oujiang River are very beneficial for rivershore cultivation and silting.
通过对长江口径流、潮流和波浪共同作用下的泥沙运动规律的研究，开发并建立了长江口全沙(悬沙和底沙)数学模型。
Based on the study of sediment transport under the actions of tidal currents and wind waves, a mathematical model of suspended load and bed load for Yangtze Estuary is developed.
摘要通过对长江口径流、潮流和波浪共同作用下的泥沙运动规律的研究，开发并建立了长江口全沙(悬沙和底沙)数学模型。
Based on the study of sediment transport under the actions of tidal currents and wind waves a mathematical model of suspended load and bed load for Yangtze estuary is developed.
本文在输沙实验的基础上，从研究水流结构着手，分析了水流和泥沙之间的相互作用关系，讨论了动床沙粒阻力和底沙输移规律。
Based on sediment transport experiments, the interaction between flow and sediment movement is analysed and the problems of grain resistance and bed load transport on plane movable bed are discussed.
文中主要叙述了中子活化分析天然泥沙法的原理及在杭州湾北岸研究底沙运动的应用情况。这次试验区域是杭州湾北岸，共取现场泥样27个。
Authors describe the principles and application on investigation of bed-load movement along North Bank of Hangzhou Bay. 27 bed-load samples were callected in the test region.
伊弗底雅，毗努伊勒都是沙煞的儿子。
当夜，迦勒底王伯沙撒被杀。
In that night was Belshazzar the king of the Chaldeans slain.
尼泊尔在5月底废除了不得人心的印度教君主制，走向共和，从而结束了孔雀王朝沙阿王族对尼泊尔240多年的统治。
Nepal became a republic at the end of May when the unpopular Hindu monarchy was abolished, bringing down the curtain on 240 years of rule under the Peacock Throne of the Shah dynasty.
他藉沙番的儿子以利亚萨和希勒家的儿子基玛利的手寄去。他们二人是犹大王西底家打发往巴比伦去见尼布甲尼撒王的。
By the hand of Elasah the son of Shaphan, and Gemariah the son of Hilkiah, (whom Zedekiah king of Judah sent unto Babylon to Nebuchadnezzar king of Babylon) saying.
伊弗底雅、毗努伊勒都是沙煞的儿子。
它马上转过身回到洞底的沙中去了。
At once it turned and went back into the sand at the bottom of the hole.
在几个小时内浮游生物的盛宴即将结束，而蝠鲼犁其头鳍于海湾的沙底中，等待下一批猎物的到来。
Within hours the plankton run out, the feast winds down, and the mantas plow the bay's sandy bottom with their cephalic fins to throw hidden prey back into the water column.
利用该流速分布模型，得到挟沙水流的卡门常数沿垂线是变化的结论，即从近底区的约0.4渐变到主流区的小于0.4。
By use of this model, it is demonstrated that the Karman constant is varied in vertical distance from near (0.4) in near bed region to below (0.4) in main flow region.
迄今，近岸水域建构筑物的局部冲刷深度的估算均假定局部冲刷前后为平床，没有考虑常见、广布的近岸沙波底形。
Up till now, local scour depth estimation in the nearshore architectures are assumed that whenever the seabed is flat, which not considered the common bed form: sand waves.
胶州湾沙滩供沙的主要机制是通过风暴潮期间强烈的动力作用，使沙滩沉积物以悬移质、底移质形式向深水区扩散或搬运。
The nearby beaches may supply sediment for the embayment during storm surges, by causing bed-load and suspended-load transport of the beach material towards deeper waters.
沙波形成主要受潮流底流的水动力作用控制，并与构造抬升有关。
The formation of sand waves is controlled mainly by underset of tidal current, and also related to tectonic uplift.
这个物种少年成员由捕食底栖鱼类，包括品种，但不限于鲉，卡韦松，沙低音。
Juvenile members of this species are preyed upon by a variety of benthic fishes, including, but not limited to, scorpionfish, cabezon , sand bass, and rockfishes.
为了便于比较，文中也简要地提及了规则立波对直立墙前沙底作用的主要结论。
The main conclusions of the action of regular standing waves on sand beds in front of a vertical wall are also mentioned briefly for comparison.
当水面恢复平静后，我看见他躺在船身侧影下，在澄净的沙底上缩成一团，有一两条鱼从他身旁游过。
As the water settled, I could see him lying huddled together on the clean, bright sand in the shadow of the vessel's sides.
我游啊，游啊，游啊，就在我感到自己不得不放弃的时候，我发现自己能触沙底。
I swam, swam, and swam, and just when I felt I must give up, I found I could touch the sand.
有人惯于说，甚至在这样平静的、沙底的湖中有着深而危险的窟窿，可是若有这种情况，湖水早把湖底的不平一律夷为平底了。
Some are accustomed to speak of deep and dangerous holes even in quiet sandy ponds like this, but the effect of water under these circumstances is to level all inequalities.
我饮用它，与此同时，我看到了沙底，发现它是多么的浅。
I drink at it; but while I drink I see the sandy bottom and detect how shallow it is.
管路输沙试验中观察到管路底部出现滑动底床的现象。
Sliding bed has been observed in our experiments of hydrotransport.
管路输沙试验中观察到管路底部出现滑动底床的现象。
Sliding bed has been observed in our experiments of hydrotransport.
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