Microfossil是什么意思

网络释义

用法例句

The Paleogene lacustrine microfossils of Bohai Gulf Basin are characterized by their high abundances, high diversities, high proportion of local species as well as saline species and the occurrence of talassogenous fauna.

对我国沿海 3个含油盆地———珠江口、北部湾和渤海湾盆地下第三系湖相生油岩中的微体化石群进行比较分析。

The abundances and ratios of microfossils as well as carbonate contents in the surface sediment samples from the northeastern part of the South China Sea were quantitatively analyzed in this study.

通过对南海东北部表层沉积中微体化石的丰度和各类比值以及碳酸钙含量的分析,发现易溶类微体化石丰度和比值以及碳酸盐含量随水深的增大而迅速减小,抗溶类微体化石丰度和比值则随水深的增大而迅速增加,各类微体化石丰度和比值以及碳酸钙含量都显示了在3500m附近存在着明显的分界线,应与深海碳酸盐溶解作用有关。

On the basis of the experience and test comparison working for many years,the authors summarize the optimal coating method and coating film thickness for the non electric conductive microfossils,such as Radiolaria,diatoms, tentaculites ,foraminifera,Ostracoda,Charophyta,conodont and sponge spicule.

根据多年的工作经验和试验对比，总结出了非导电微体化石——放射虫、硅藻、竹节石、有孔虫、介形虫、轮藻、牙形石、海绵骨针等的最佳镀膜方法和最佳镀膜厚度。

The importance and the extraction history of microfossils are briefly introduced.

简要介绍了微体化石浸取的历史及微体化石的重要性；根据用HF从原太古宇中浸取出红花沟微体化石群的成功经验，总结出一套用氯氟酸浸取微体化石的实验方法。

Preliminary study on cladoceran microfossils in the sediments of Lake Taihu;

太湖枝角类微化石的初步研究

The microfossils described and illustrated in this paper were discovered in the black chert of the lower Cambrian Shuijingtuo Formation at Baiguoping, Hefeng, Hubei Province.

湖北省鹤峰白果坪剖面下寒武统水井沱组底部黑色燧石的岩石薄片中，发现有丰富的保存完好的微化石，包括球形藻、刺球藻、丝状藻类及一些分类不明的微化石。

Phosphatized microfossils,something like Weng\'an biota,were reported by Zhou et al.

周传明(2004)曾报道湖北保康白竹磷矿陡山沱组磷块岩中含有与瓮安生物群类似的磷酸盐化微化石,包括多细胞藻类Wengania,Paramecia,Thallophyca;大型具刺疑源类Meghystrichosphaeridium,Knollisphaeridium;球状蓝菌类Archaeophycus;丝状蓝菌类Siphonophycus,Obruchevella以及新发现的珍珠球藻Bacatisphaera。

New data of nannofossils in the Shadui Formation in the Yamzho Yumco area, Tibet;

西藏羊卓雍地区沙堆组超微化石新资料

Calcareous nannofossils analysis has been carried out for 308 surface sediment samples taken from the west of the South China Sea within a wide range of water depth from 36 to 4 245 m.

分析研究了南海西部 30 8个表层沉积样品中的钙质超微化石 ,发现除一个样品外 ,所有样品均含有钙质超微化石 ,但相对丰度相差悬殊 ,在 0～ 172 5个范围内变化。

Based on the study of nannofossils in ferromanganese crusts MDD-53-1 and MED-48-1 collected from Magellan Seamounts in the western Pacific,the nannofossil species H.

通过对西太平洋麦哲伦海山M1-1,M2-1铁锰结壳样品超微化石的分析,在Ⅱ+Ⅲ层结壳层中发现了中新世以来的超微化石种类H。

The results show that the total abundance of calcareous nannofossils is different among the samples.

对南海东北部海区 (12～ 2 2°N、116～ 12 2°E) 15 5个表层样品进行了超微化石分析。

A microscopic fossil, as of a pollen grain or unicellular organism.

微体化石一种微小的化石，如花粉粒或单细胞有机体的化石

The branch of paleontology that deals with microfossils.

微体古生物学研究微体化石的古生物学分支

The shift in emphasis from the use of macrofossils to microfossils for zonation, caused by oil exploration, has already been noted.

由石油勘探引起的划带重点化石已经显然由大化石转移到微体化石。

Middle Permian Fish Microremains from the Sidazhai Area,Ziyun County,Guizhou Province

贵州紫云四大寨地区中二叠世鱼类微体化石

CALCAREOUS AND SILICEOUS MICROORGANISMS IN SURFACE SEDIMENTS OF CHUKCHI AND BERING SEAS

楚科奇海与白令海表层沉积中的钙质和硅质微体化石研究

THERMAL ALTERATION OF JURASSIC VOLGA PLANT MICROFOSSILS OF WESTERN SIBERIA

西伯利亚西部侏罗纪植物微体化石的热变质作用(英文)

A fossil large enough to be examined without a microscope.

巨体化石不用显微镜就能观察的大化石

cmos on sapphire microprocessor

蓝宝石上互补金属氧化物半导体微处理机

Diamond thin films grown up by microwave plasma CVD

微波等离子体化学气相沉积金刚石簿膜

LATE PROTEROZOIC MICROFOSSILS FROM THE TONGJIAZHUANG FORMATION, WESTERN SHANDONG, CHINA

鲁西上元古界佟家庄组的微体植物化石

The Application of Electrochemical Quartz Crystal Microbalance (EQCM) on the Study of DNA;

电化学石英晶体微天平在DNA研究中的应用

Kinetic-spectrophotometric method for the determination of trace amount of bromide with malachite green-hydrogen peroxide

孔雀石绿-H_2O_2体系动力学光度法测定微量溴化物

TEM Study on Diamond Films Deposited by MPCVD;

微波等离子体化学气相沉积金刚石薄膜的电子显微学分析

Removing ammonia nitrogen from slightly-polluted water by zeolite-microbe combined immobilization technology

沸石联合微生物固定化去除微污染水体中氨氮的研究

Electrochemical Quartz Crystal Microbalance Studies on Several Biological Systems;

电化学石英晶体微天平用于几个生物体系的研究

Study on Removing Ammonia Nitrogen from Eutrophication Water Bodies by Zeolite-Microbe Combined Immobilization Technology;

沸石微生物联合固定化去除富营养化水体中氨氮的研究

Electrochemical Quartz Crystal Microbalance Study of Electrochemical Process of Polyferrocenyldimethylsilane Film;

聚二茂铁二甲基硅烷膜电化学过程的电化学石英晶体微天平研究

Hydrothermal Synthesis of Yttrium Aluminum Garnet (YAG) Micro-crystals

水热法制备微米级钇铝石榴石(YAG)晶体