graptolite
英
美
网络 笔石纲; 笔石
复数：graptolites
BNC.31474
双语例句
- Graphic correlation of graptolite fauna near the Lower/ Middle Ordovician boundary in South China
华南下/中奥陶统界线附近笔石动物群的图形对比研究 - Graptolite zone of the Ordovician and Early Silurian in Kalpin region, Xinjiang
新疆柯坪地区奥陶纪和早志留世的化石带 - The SST Change and Its Influence on the Distribution of Graptolite Fauna& An Example from the Ordovician Dawan Formation in Yichang, Hubei Province
海水表面温度变化及其对笔石动物群分布的控制作用&以湖北宜昌奥陶系大湾组为例 - Discovery of graptolite from Fengshan formation of Upper Cambrian in southern Liaodong Peninsula and discussion about the top of Cambrian
辽东半岛南部晚寒武世凤山组笔石的发现兼论寒武系顶界 - Some questions in graptolite reflectivity test Early Silurian graptolites from southwestern Henan the graptolites of early upper Silurian from Northwestern China
笔石反射率测试中的若干问题 - Xinchangian ( early ordovician) graptolite sequence in Hunjiang area of Jilin with comments on Cambrian-Ordovician boundary
吉林浑江地区奥陶纪新厂阶笔石序列&兼论寒武-奥陶系界线 - Discovery of a Silurian graptolite fauna at Daftar, Taxkorgan County, Xinjiang
新疆塔什库尔干县达布达尔志留纪笔石动物群的新发现 - Correlation with other areas has revealed that the graptolite fauna in this area belongs in a transitional type between the Yangzi area and the Jiangnan area, and that a break of a certain magnitude may have existed in early Early Silurian times.
通过与其它地区同期笔石带对比，发现本区笔石动物群属扬子区和江南区的过渡类型，并且早志留世早期可能存在一定规模的间断。 - Maximum value and random value of hand specimen graptolite differ greatly, while that of isolate graptolite is nearer. Maximum value of hand specimen, random and maximum value of isolate graptolite is also near.
手标本笔石的最大值和随机值相差较大，而孤立笔石的最大值和随机值较接近，手标本的最大值和孤立笔石的随机、最大值也较接近。 - 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。 - Early Ordovician graptolite beds of chongyi, jiangxi
江西崇义早奥陶世笔石地层 - A study on the early Early Silurian graptolite fauna in the Xiushui area, Jiangxi
江西修水地区早志留世早期笔石动物群研究 - The black graptolite shale facies indicate a deep-water, half enclosed and anoxic sedimentary environment.
中奥陶世黑色的笔石页岩为典型的半封闭缺氧的深水沉积环境，反映了海水逐步加深，水体也变得相对宁静。 - Middle Ordovician graptolite strata in qidong, hunan
湖南祁东中奥陶世笔石地层 - Graptolite-Bearing Strata of Well Qk 1 and Well C 1 in Tarim Basin
塔里木盆地群克1井和草湖1井的含笔石地层 - Early-Middle Ordovician graptolite beds of Guchen, Yushan county, Jiangxi
江西玉山古城一带早、中奥陶世笔石地层 - 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。 - These provide base for the correct measurement and valuing of graptolite reflectivity.
从而为笔石反射率的正确测定和取值奠定了基础。 - The favourable ore-bearing facies of Devonian features subdivision of areas in the east-west direction and subdivision of belts in north-south direction. GRAPTOLITE DEPTH ZONATION
泥盆系有利含矿岩相具有东西分区、南北分带的空间展布特征。论笔石的深度分带 - New discovery in the genesis of Paleozoic black graptolite shale
早古生代黑色笔石页岩成因研究的新发现 - The present paper deals with the graptolite,-bearing strata of the well YM-2 in TarimBasin.
本文对塔里木盆地英买（YM）2井含笔石地层作了初步的分析研究。 - The turbidite, radiolarite and graptolite that formed from half-deep-sea to deep sea facies are developed widely in the east of the rift zone.
裂谷东部主要以半深海-深海相的浊积岩、放射虫硅质岩和笔石页岩为特征，裂谷西部和翼部则以浅水盆地相和台地相的碳酸盐为特征。 - Based on the investigation from field outcrops and the data of paleontological strata that are collected during the past da-cades, the author establishes 2 stratigraphic groups and 9 for-mations according as graptolite zones in the Southwestern Mar-gin Region of Ordos Basin.
根据野外实测剖面及多年积累的古生物地层资料，建立了鄂尔多斯盆地西南缘包括2个群及以笔石带为据的9个组。 - 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。 - Ordovician graptolite fauna characteristics and sedimentary environment of Gongcheng, Guangxi, China
广西恭城奥陶纪笔石动物群特征与沉积环境 - The composition and structure of graptolite ── a micro-area analysis
笔石组成与结构的微区分析 - Discovery of Middle Ordovician graptolite beds in gongcheng, Guangxi
广西恭城中奥陶世笔石地层的发现 - ( 2) the differential responses of graptolite groups may be closely related with their distinct phylogeny;
笔石动物不同类群的这种差异性反应可能和这些类群的系统发育历史有关； - The achieved graptolite diversity curves show overall appearances of average low diversity and only small fluctuations during the Late Tremadocian. A slightly increasing of normalized diversity can be observed during the Ao. victoriae Biozone.
多样性曲线显示笔石标准化多样性在晚特马道克期波动很小，仅在Ao.victoriae带达到了小的峰值。