compound ripple marks 复波痕 ; [地质] 复合波痕
aeolian ripple marks 风成波痕
oscillation cross ripple marks 振荡交错波痕
The carbonates of offshore facies are kinds of dolomites, which are charactered by thick-beddings with unsmooth bed surfaces and small cross beddings, desiccation cracks, ripple marks and halite pseudocrystals. However, the carbonates of the shallow-sea facies are various calcite dolomites and limestones, which are thin to huge thick-beddings with micrite structure, smooth bed surfaces, little intraclast, and suture line.
在碳酸盐岩中,滨海相以各种类型的白云岩为主,厚层状,层理不平整,具小型交错层、干裂、波痕和岩盐假晶;浅海相以各种灰质白云岩、灰岩为主,多具泥晶结构,盆屑极少,薄至巨厚层状,层理平直,缝合线发育。
参考来源 - 燕山东段中元古界蓟县群层序地层格架研究·2,447,543篇论文数据,部分数据来源于NoteExpress
以上来源于: WordNet
N one of a series of small wavy ridges of sand formed by waves on a beach, by a current in a sandy riverbed, or by wind on land: sometimes found fossilized on bedding planes of sedimentary rock 波痕
Where the ice passes over especially steep terrain, ripple marks on the glacier surface indicate the icefall.
冰川所过之处,特别是那些地势陡峭的地方,会在冰川表面留下波纹痕迹,提示这些地方有冰川瀑布。
Many sedimentary rocks contain such features as ripple marks, exactly like those we can see forming in sediments at the bottom of present-day lakes or shallow seas.
我们可以看到,现在的湖底或浅海底部的沉积物中形成了波痕。许多沉积岩都含有类似这种波痕的特征。
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岩碧水堪称山水画廊,又是波痕、泥裂等沉积构造的天然博物馆;
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