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- With a new horizontal saltation displacement vector, the initiation and evolution of aeolian sand ripples is simulated. 本文采用一个新的颗粒跃移矢量表达式，模拟了风成沙波纹的形成和演化过程。
- Shape characteristics of the natural aeolian sand ripples and their relations with the physical characteristics of surface sand. 自然风成沙纹的形态特征及其与地表沙物理性状的关系
- The dynamic environmental characteristics of tide currents and the depositional geomorphic features in each sea area with sand ridges and sand ripples in the northern South China Sea are analyzed. 分析了各沙脊和沙波区的潮流动力环境和地貌沉积特征；
- The sea leaves ripples on the sand. 海水在沙滩上留下了波痕。
- Ouch! The sand is so hot! I can burn my feet. 哎哟！沙子这么烫！会烫伤脚的。
- Her hair hung to her shoulders in soft ripples. 她的头发呈飘柔波浪式披悬到肩。
- The sand blew into the food and made it gritty. 砂吹进食物中，里边尽是砂子。
- The children were playing in the sand pit. 孩子们在沙坑中玩耍。
- She throw a stone into the pond and watch the ripples spread. 她把一块石头扔进池塘里，看著水的波纹扩散开。
- 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。
- Experimental study on turbulent structure of flow over sand ripples in open channel 明渠沙纹床面湍流结构实验研究
- The sun blazed down on the sand. 阳光强烈地晒在沙滩上。
- His company was built on the sand. 他的公司根基不稳固。
- The river has scour out a passage in the sand. 这条河在沙土中冲出一条水道。
- The boat grounded on a sand bank. 船只搁浅在沙洲上。
- The kid dug a tunnel in the sand. 小孩在沙堆里挖了一个地道。
- She threw a stone into the pond and watched the ripples spread. 她把一块石头扔进池塘里,看着水的波纹扩散开。
- Progress in aeolian sand ripple research-A review 风成沙纹的研究进展
- Experimental Study on the Sand Ripple Formation 明渠沙纹形成的试验研究
- It fell onto the wet sand, then sank (in). 那个东西掉在潮湿的沙子上，然後沉了下去。
