1. one of a series of small ridges produced especially on sand by the action of wind, a current of water, or waves
2. a striation across the grain of wood especially on the tangential surface
ripple marks 例句
英汉例句
we may discover many wavy decorative patterns on the surface of this stone if we look at it carefully. these patterns are called ripple marks geologically.
如果我们仔细观察,在石头的表面会发现许多波浪状花纹,这种花纹地质上称「波痕」。
the group of red stone valleys in daimeishan can be said to be the gallery of mountains and waterscape, as is also the natural museum of ripple marks and mud cracks;
黛眉山红石峡谷群红巖碧水堪称山水画廊,又是波痕、泥裂等沉积构造的天然博物馆;
based on practical experience, the authors put forward effective prevention methods to decrease the defects in sanding process, such as sanding marks, ripple marks and creases on fabric.
针对常见真丝绸砂洗的疵病,如砂洗痕、水玻璃皱、布面皱痕等,作者提出了有效的防止措施。
six sedimentary structures, ice split seams, ice slid marks, ice collapsed seams, ice induced pellets, ice eroded ripple marks and ice level marks, are newly found in yellow river delta.