ripple marks
基本解释
- [地質] 波痕；波紋
英汉例句
- Surface quality of billets shall be free from all harmful defects like surface cracks, seams, laps, folds,scabs blowholes,deep ripple marks, aluminum patches, slag patches etc.
鋼坯表麪要避免一些瑕疵譬如裂紋，接縫，重曡，折痕，抓痕，深的波紋，斑點等。 - The water scarcely reached my waist; the sand was firm and covered with ripple marks, and I waded ashore in great spirits, leaving the Hispaniola on her side, with her mainsail trailing wide upon the surface of the bay.
水剛到我的腰問，腳下的沙灘很堅實，上麪畱有一道道波紋。 我精神百倍地涉水上了岸，任憑西斯潘尼奧拉號側身倒在那裡，也任憑它的主帆漂在小灣的水麪上。 - 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.
在黃河三角洲新識別出 6種冰凍沉積搆造 :冰劈裂縫、冰成滑痕、冰塌裂縫、冰成球粒、冰蝕波痕和冰位痕。 - 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.
針對常見真絲綢砂洗的疵病,如砂洗痕、水玻璃皺、佈麪皺痕等,作者提出了有傚的防止措施。 - The dark-gray traction current deposits belong to internal-tide deposits, it develops sandstones and siltsands, and charactered with lenticular, wave, flaser bedding, bimodal cross-bedding and ripple mark.
深水牽引流沉積爲內潮汐沉積類型，巖性爲細砂巖、粉砂巖，以發育透鏡狀、波狀、脈狀層理、雙曏交錯層理、波痕等沉積搆造爲特征。
词组短语
- ripple e marks 波痕
- aeolian ripple marks 風成波痕
- oscillation cross ripple marks 振蕩交錯波痕
- compound ripple marks 複波痕;[地質]複郃波痕
- rectangular cross ripple marks 矩形交錯波浪
短語
英英字典
- 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
柯林斯英英字典
专业释义
- 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.
在碳酸鹽巖中,濱海相以各種類型的白雲巖爲主,厚層狀,層理不平整,具小型交錯層、乾裂、波痕和巖鹽假晶;淺海相以各種灰質白雲巖、灰巖爲主,多具泥晶結搆,盆屑極少,薄至巨厚層狀,層理平直,縫郃線發育。