1.
At some higher velocity the ripples or dunes disappear and the bed becomes flat.
流速增大时，沙纹、沙垄消失，河床变平。
2.
The tide rippled the sand.
潮水在沙上留下了波洑沙纹。
3.
Research on the Numerical Imitation of Sand Ripple Formation and the SPH Method;
沙纹形成的数值模拟及SPH方法研究
4.
Stability Characteristics of Laminar Flow on Sand Ripples in Open Channel;
沙纹床面明渠层流稳定性特征的研究
5.
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
6.
Wavelength and Height of Aeolian Ripple in a Wind Tunnel
风成沙纹发育过程中形态变化的风洞实验研究
7.
Effect of Impacting-angle on Development of Aeolian Ripples
冲击角对风成沙纹形态影响的机理分析
8.
Experimental Study on Sand Ripple Evolution and Corresponding Turbulent Characteristics;
明渠沙纹演化及其湍流动力特性实验研究
9.
Lacquer Lian Toilet Box with Needle-incised Design from a Chu Tomb at Changsha
长沙楚墓针刻纹漆奁
10.
The surface rarely shows such features as wind ripples or wind granule ripples.
表面上很少显示出风成沙波纹或风成细砾波纹。
11.
PFGE fingerprint analysis of 209 Salmonella strains in Zhejiang Province
浙江省209株沙门菌PFGE指纹图谱研究
12.
A Study on the Identification of ~1HNMR Fringerprints of Glehnia littoralis
北沙参的~1HNMR指纹图谱研究
13.
Study on GC Fingerprint of Volatile Components from Lygodium Japonicum
海金沙挥发性成分的GC指纹图谱研究
14.
Variation and Structure Analysis in Ribosomal DNA of Crabs Grapsus albolineatus,Varuna litterata and Ocypode ceratophthalmus
白纹方蟹、字纹弓蟹与角眼沙蟹rDNA序列变异及结构分析
15.
Grain-size features of sand materials in Tamarix cone veins and theirs environmental indication significance in the Lop Nur region;
罗布泊地区红柳沙包纹层沙粒度特征与环境指示意义
16.
Grain-size features of sand materials in sedimentary veins of Tamarix cone in Lop Nur region
近150年来罗布泊红柳沙包沉积纹层沙物质粒度特征
17.
The old man shook his head with a wry smile.
老沙头嘴角挂出一丝苦涩的笑纹，摇了摇头。
18.
Study on Correlation between Characteristic of Shatianyou Fingerprint and Pharmacodynamics;
沙田柚指纹图谱特征与其药效学关系的研究