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词汇 graptolite
释义 grap·to·lite 英ˈgræptəˌlaɪt美ˈgræptəˌlaɪtAHDgrăpʹtə-līt' 高BNC⁶⁰⁵³⁷
基本例句
n.笔石纲¹⁰⁰
A global correlation of the graptolitic strata of this interval is preliminarily proposed, and the biogeographic distribution of Early Devonian graptolite species is discussed in the present paper.
对该时期笔石的生物地理分析表明,洛赫科夫期的笔石具有全球性,而布拉格期的笔石则显示出一定程度的地区性。 cnki

The present paper discusses the Ordovician graptolite fauna and depositional characteristics in Gongcheng, Guangxi.
论述桂北恭城奥陶纪笔石动物群特征及其岩性岩相特点。 cnki

The nature of graptolite fauna, the correlation of the graptolite-bearing strata with that in other area and the Cambrian- Ordovician boundary are also discussed.
本文还对笔石动物群的性质进行了分析,与邻区和国外相当地层进行了对比,并讨论了本区寒武系与奥陶系界线。 cnki

The graptolite fauna belongs to the Zhujiang sub-form of Huanan form with typical characteristics of the Pacific graptolite fauna.
该笔石动物群属于华南型的珠江亚型,具有典型的太平洋型动物群的特点。 cnki
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