例句與造句

1. The field observation of the sediments of storm surge produced by no . 11 typhoon in 1997 shows that sedimentation rate of storm surge sediments are greater than that of normal astronomical tide sediments , and the grain size shows relative coarse with poor sorting . vertical sequences of the storm sediment show parallel bedding and overlapped by hummock bedding . these characteristics provide good basis for building the index of storm surge deposit
   通過對梁垛河閘9711號臺風的現場觀測并結合目前已有的風暴潮沉積的研究，分析了風暴潮沉積在構造和結構上的特點，從而建立了正常潮灘沉積中風暴潮沉積的識別標志，同時在野外觀測中還發現即使在風暴潮期間，高潮灘上部仍存在只有淤積沒有侵蝕的地帶。
2. It's difficult to find parallel bedding in a sentence. 用parallel bedding造句挺難的