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- regressive sand wave 逆行沙波
- Sand wave movement is an important form of sediment movement for alluvial rivers and has a great effect on stream resistance. 沙波运动是冲积河流泥沙运动的一种重要形式。 沙波的消长对河道水流的阻力损失有很大的影响。
- Consolidated sand, caused by the movement of sand wave and longitudinal dune, is a silting phenomenon takes place in backflow zone of Hanjiang Reservoir. 铁板沙是汉江库区变动回水区的一种泥沙淤积现象,是沙浪、沙垄运动的产物。
- Submarine Cable Burial in Sand Wave Areas 沙波区海底电缆的埋设
- In addition, those sand ribbons and megaripples developed on flank of stoss side of sand waves can be easily identified. 在向面所发展的沙条纹或大波痕也可以同时显示于影像上。
- The conclusions are significant to study the mechanism of sediment transport over wavy beds such as sand waves, ripples and dune for the coastal environment. 这些结果对于探讨浅海区沙波、沙纹和沙垄等波状底床上泥沙输移的力学机制是很有意义的。
- Ouch! The sand is so hot! I can burn my feet. 哎哟！沙子这么烫！会烫伤脚的。
- The sand blew into the food and made it gritty. 砂吹进食物中，里边尽是砂子。
- The sand wave transport under wind- and wave-current driven 风浪流作用下的沙波运移
- The children were playing in the sand pit. 孩子们在沙坑中玩耍。
- Many prisoners, on being freed, regress to a life of crime. 许多囚犯，一旦获释，仍去犯罪。
- Based on the distributions, patterns and movement characteristics of sea bottom sand waves in China Sea shelf area, the effects of sand waves on submarine cable burial operation are analyzed. 摘要基于中国海大陆架区海底沙波的分布、形态和移动特征，分析了沙波对海缆施工的埋设张力和埋设深度的影响。
- Bill wave his hand to us and then drive away. 比尔向我们挥手告别后开车走了。
- Radio2 can be heard on the long wave band. 第二广播电台可在长波段收听到。
- The tractor has make deep furrow in the loose sand. 曳引机在松软的沙土上留下了深深的车辙。
- Based on the distributions,patterns and movement characteristics of sea bottom sand waves in China Sea shelf area,the effects of sand waves on submarine cable burial operation are analyzed. 基于中国海大陆架区海底沙波的分布、形态和移动特征,分析了沙波对海缆施工的埋设张力和埋设深度的影响。
- The sun blazed down on the sand. 阳光强烈地晒在沙滩上。
- I am able to pick you up on the short wave radio. 我能用短波收音机收听到你的信号。
- A wave broke across the surface of the pool. 一个波浪从池水表面掠过。
- In this paper,firstly,the formula for estimating the bed load transport rate in the bed of sand waves of prototype by model experiment based on the similarity of grain Froude number was inferred. 基于沙粒佛汝德数相似原理,首先推导出利用模型试验结果估算原型沙波河床上推移质输沙率的推算公式;然后塑造与原型较为一致的床面形态,利用模型试验对推算公式进行了验证。
