ripple mark

常見例句

• 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.
  深水牽引流沉積為內(nèi)潮汐沉積類型，巖性為細(xì)砂巖、粉砂巖，以發(fā)育透鏡狀、波狀、脈狀層理、雙向交錯(cuò)層理、波痕等沉積構(gòu)造為特征。
• 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.
  鋼坯表面要避免一些瑕疵譬如裂紋，接縫，重疊，折痕，抓痕，深的波紋，斑點(diǎn)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(jiān)實(shí)，上面留有一道道波紋。 我精神百倍地涉水上了岸，任憑西斯潘尼奧拉號(hào)側(cè)身倒在那里，也任憑它的主帆漂在小灣的水面上。
• 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(shí)別出 6種冰凍沉積構(gòu)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(duì)常見真絲綢砂洗的疵病,如砂洗痕、水玻璃皺、布面皺痕等,作者提出了有效的防止措施。
• He vainly tried to mark the defacing stain out.
  他試圖除去有損外觀的污跡，但沒有成功。
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