英汉词典

1.In this paper, the straticulate dolostone and spatulate dolostone in Lower Ordovician strata of Well Tazhong 1 were studied using petrologic and geochemical methods.

本文选择塔中地区塔中1井下奥陶统藻纹层白云岩与夹层竹叶状白云岩作为对象，应用岩石学与地球化学方法对其成因问题进行了研究。

2.In this paper, the straticulate dolostone and spatulate dolostone in Lower Ordovician strata of Well Tazhong 1 were studied using petrologic and geochemical methods.

本文选择塔中地区塔中1井下奥陶统藻纹层白云岩与夹层竹叶状白云岩作为对象，应用岩石学与地球化学方法对其成因问题进行了研究。

3.Methods Students in middle school were investigated by means of random straticulate cluster sampling.

方法按整群、分层、随机的原则，用统一的方法和工具，对全市中学生进行抽样调查。

4.As the modern form of dialectics, the structure of systemic dialectics is also straticulate.

系统辩证论作为辩证法的现代形态，同样内含着层次结构。