论文部分内容阅读
郑州大学学报(理学版)第53卷(2021年)总目次
【出 处】
:
郑州大学学报:理学版
【发表日期】
:
2021年4期
其他文献
Re-Os dating,and Pb-H-O isotope characteristics,of the Abra Cu-Ag-Pb-Au polymetallic deposit in West
The Abra deposit,a large lead-silver-copper–gold polymetallic deposit in Western Australia,is located at the eastern of the metallogenic belt of the Jillawarra basin in the Bangemall basin.The 4 th to the 6 th rock section of the Irrigully Group of Edmund
Geochemistry of platinum-group elements in the podiform chromitites and associated peridotites of th
The Nain ophiolite complex with an extent of[600 km2 is a part of the Central Iranian ophiolite,which is related to the opening and subsequent closure of the Neo-Tethys Ocean.Dunite and serpentinized harzburgite in the Nain area host podiform chromitites
15cm s.IG.33(Sf)auf Pz.Kpfw.I Ausf.B 1组装与修整在制作这款威龙(DRAGON)的“野牛”自行火炮的时候之前自行构思了很多种不同的想法,在此之前已经完成过几件同样是威龙出品的同底盘变形了,积累了一点经验,所以制作了这个比较详细的制作过程,希望对大家有所帮助。从制作方面来说,这套模型的总体的难度不大,但是略显繁琐。涂装方面,用色也是慎之又慎,要把整体的观感把控在既要保证有一定的对比度,旧化之后颜色还不能太深。
Correction to:Variations of methane stable isotopic values from an Alpine peatland on the eastern Qi
Correction to:Acta Geochim https://doi.org/10.1007/S11631-021-00477-Z The article“Variations of methane stable isotopic values from an Alpine peatland on the eastern Qinghai-Tibetan Plaleau\"written by Qian Guo,Haijun Peng,Bing Hong,Hu Yao,Yongxuan Zhu,
Mineralogy and geochemistry of the Ngaoundaba Crater Lake sediments,northern Cameroon:implications f
This study was conducted on the Ngaoundaba Crater Lake sediments to infer provenance,weathering conditions,organic matter accumulation,and trace metal concentrations.Ngaoundaba Lake sediments were collected using a manual core sampler at 5 to 8 m water de
Photosynthesis is crucial to the reduction of carbon dioxide in the atmosphere. The key enzyme of photosynthesis, Ribulose-1,5-bisphosphate carboxylase/oxygenase(Rubisco), has two mutably competing su
近日,发生了一件对我国模届影响重大的事件,中国工艺美术学会微缩艺术专业委员会的成立大会,于2021年9月10日在上海隆重召开,至此我们的平日制作的模型作品终于正式作为微缩艺术,迈入和传统艺术一起的大雅之堂。在这次的成立大会上,中国工艺美术学会驻会副理事长任建新、副会长张心一,上海新集体经济联社党委书记、主任关坚韧,中国工艺美术协会副会长、上海工艺美术协会会长耿鸿民等11位重要领导,均出席了这次会议。
The Youjiang Basin is characterized by a wide distribution of Au and Sb deposits.These deposits are mainly hosted by sedimentary rocks from Cambrian to Triassic and are structurally controlled by faults and folds.Three types of Sb mineralization can be di
Dissolved organic carbon concentration and its seasonal variation in the Huguangyan Maar Lake of Sou
The dissolved organic carbon(DOC)in the surface water of Huguangyan Maar Lake was continuously monitored based on once per week sampling frequency of 4 locations from June 2018 to May 2019.The DOC concentrations and its seasonal variation were discussed b
Geochemistry,geochronology,and zircon Hf isotopic compositions of felsite porphyry in Xiangshan uran
Recently,a new kind of volcanic rock,felsite porphyry,has been revealed by drilling in Xiangshan area,Jiangxi Province,China.To better understand petrogenesis and magmatic evolution sequence of the Xiangshan volcanic-intrusive complex,we studied systemati