说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 孢粉组合特征
1)  properties of sporo-pollen assemblage
孢粉组合特征
2)  sporopollen assemblage
孢粉组合
1.
Neogene sporopollen assemblages and paleogeographyin the Gyirong basin,Tibet;
西藏吉隆盆地新近纪孢粉组合及古地理研究
2.
Late Cenozoic environmental evolution of the Qinghai-Tibet Plateau as indicated by the evolution of sporopollen assemblages;
青藏高原晚新生代孢粉组合与古环境演化
3.
Characteristics and significance of the Late Permian sporopollen assemblage in the Gongjiubu area, Ngamring, southern Tibet, China.;
藏南昂仁县贡久布地区晚二叠世孢粉组合的特征及其意义
3)  palynological assemblage
孢粉组合
1.
Based on the palynological assemblages and the 14 C dating from the Tongjiang region of 96-QP core,the four palynological assemblages have been distinguished in ascendant order:Zone Ⅰ: Quercus mongolica-Betula-Artemisia-Carex -Gramineae-Polypodiaceae.
根据对黑龙江省同江县 96 QP剖面孢粉分析和14 C测年 ,从下至上可划分为 4个孢粉组合带 :Ⅰ带是以蒙古栎—桦属—蒿属—苔草属—禾本科—水龙骨科为主组合带 ;Ⅱ带是以蒿属—莎草科—禾本科—桦属—栎属为主组合带 ;Ⅲ带是以桦属—蒙古栎—松属—蒿属—莎草科—禾本科为主组合带 ;Ⅳ带是以松属—桦属—蒙古栎—蒿属—苔草属为主组合带 。
2.
There are two different palynological assemblages.
通过对长江三角洲地区晚第四纪沉积10多口钻井的孢粉、藻类资料分析研究,在以往较少见到化石的晚更新世晚期的硬粘土沉积中找到了能明确指示古环境的孢粉、藻类化石,发现了两种不同的孢粉组合,一种是以环纹藻Concentricystes占优势的孢粉组合,另一种是以陆生植物Pinus-Cupressaceae-Picea-Abies-Quercus(deciduous)-Gramineae占优势的孢粉组合,证实了该层硬粘土形成期间曾经历滞水和水退的环境交替。
3.
A high-resolution spore-pollen record from two boreholes(NH0504 and Dh1) at the continental margin of the northern East China Sea were analyzed,and five palynological assemblages and two sub-assemblages were distinguished.
对东海北部陆缘地区NH 0504孔和东海Dh1井全新世地层的孢粉进行了研究,划分出5个孢粉组合带和2个亚带,恢复了该地区植被演替、气候波动和古环境演变的5个阶段,为该区的地层年代划分和对比提供了科学的证据,为全新世古植被、古气候和古环境的重建提供了重要的孢粉学资料。
4)  Sporopollen assemblages
孢粉组合
1.
Two sporopollen assemblages, Limatulasporites Cyclogranisporites Alisporites (of the Jiucaiyuan Fm.
根据孢粉组合特征及其对比 ,两组合的地质时代应属早三叠世 ,这为哈密坳陷确立下三叠统的存在提供了重要的古生物依
2.
According to the sporopollen assemblages, main compositions and the color,property, texture and primary sedimentary structure of filling of Tertiary Basins, the sedi-mentary environment and plant community of Xining-Minghe and Guide-Hualong Basinshave been analyzed.
根据盆地孢粉组合、主要组分和盆地充填物质的颜色、性质、结构及原生沉积构造,对第三纪西宁—民和、贵德—化隆盆地进行沉积环境、植物群落分析,揭示出自古新世—上新世不同地质阶段植被面貌及其所代表的古气候特点,将盆地古植被、古气候演化划分为五个不同的阶段,并初步探讨植被演化与高原隆升关系。
5)  sporo-pollen assemblage
孢粉组合
1.
Sporo-pollen assemblage characteristics of core sediments in Xiamen Harbour;
厦门港湾柱样沉积物的孢粉组合特征
2.
The progression of climatic change since quaternary in Zhangzhou,Fujian is revealed by quanti- tatively analyzing samples of two drill cores based on sporo-pollen components and by drilling into several sporo-pollen assemblage zones for their sporopollen percent and chroma and combining the measurement data of C~(14) and OSL.
根据地貌变化,在研究区共施工7个场地33个钻孔,对其中2个代表性钻孔的213个岩芯孢粉样品,采用孢粉谱定量分析法,通过孢粉百分比图式、浓度图式将其划分出若干孢粉组合带,并结合C~(14)和光释光测年数据,揭示了漳州地区第四纪以来的气候演化过程。
3.
With primary analysis of middle Jurassic sporo-pollen assemblage from Yaojie Basin in Gansu Province, zone of Cyathidites-Neoraistrickia-Piceaepollenite/Quadraeculuna (CNP/Q) is constructed and its characters are as follows: The pollen of gymnosperm in which disaccate pollen of coniferales is most abundant is the dominant type in CNP assemblage zone (64.
分析了窑街盆地中侏罗世孢粉化石,建立了窑街盆地中侏罗世的孢粉组合。
6)  palynological assemblages
孢粉组合
1.
Through intensive study on pollen and spores from the cores of Hm,Dh1 and G2 at the eastern part of Shanghai,six palynological assemblages and three sub-assemblages were distinguished.
通过对上海东部地区南汇鹤鸣孔、东海1井、高桥G2孔3口钻井晚第四纪地层的孢粉研究,划分出了6个孢粉组合带和3个亚带,恢复了本地区植被演替、气候波动的6个阶段:第1阶段晚更新世晚期,反映气候凉冷稍湿;第2阶段前北方期,反映气候温凉略湿;第3阶段北方期,反映气候温和略干;第4阶段大西洋期,反映气候热暖潮湿;第5阶段亚北方期,反映气候温暖略干;第6阶段亚大西洋期,反映气候温暖湿润。
2.
Through an intensive study on pollen and spores from the cores of Hm, Dh1 and G2 in eastern Shanghai, five palynological assemblages have been distinguished.
通过对上海东部地区南汇鹤鸣Hm孔、东海Dh1井、高桥G2孔3口钻井全新世地层的孢粉研究, 划分出5个孢粉组合带,恢复了本地区古植被演替和古气候波动的5个阶段:第1阶段为针阔叶混交林-草地, 反映气候温凉略湿(前北方期);第2阶段为含常绿阔叶树的针阔叶混交林,反映气候温和略干(北方期);第3 阶段为以常绿栎类、栲属、杨梅等为主的常绿阔叶林,反映气候热暖潮湿(大西洋期);第4阶段是以栎、松、禾本科为主的针阔叶混交林,反映气候温暖略干(亚北方期);第5阶段是以落叶栎类、常绿栎类、松为主的落叶阔叶、常绿阔叶、针叶混交林-草地,反映气候温暖湿润(亚大西洋期)。
3.
Four palynological assemblages were recognized in descending order:Betulaepollenites-Schizaeoisporites-Polypodiaceaesporites assemblage from the Furao Formation may represent the characters of Maastrichtian.
对孙吴—嘉荫盆地北部逊克县的嘉D1井采集的孢粉和沟鞭藻类化石进行了分析研究,划分出4个特征较明显的孢粉组合:富饶组Betulaepollenites-Schizaeoisporites-Polypodiaceaesporites组合,总体反映晚白垩世晚期Maastrichtian期的特点;太平林场组Gothanipollis-Gabonisporis-Balmeisporites组合,时代为晚白垩世Santonian-Campanian期;淘淇河组上段Hammenia-Taxodiaceaepollenites-Appendicisporites组合,时代为早白垩世Aptian-Albian期;淘淇河组下段Cicatricosisporites-Cyathidites-Osmundacidites组合,时代为早白垩世Valanginian-Barremian期。
补充资料:组合模式或组合振动
分子式:
CAS号:

性质:在红外光谱中通常出现很多的弱吸收,组合模式或组合振动系指对应于两个或多个基本振动频率之和起源,它的弱吸收于多原子分子振动态相互作用的振子的非谐性。与基频振动及倍频所引起的吸收相比,这些吸收是比较弱的。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条