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microfossil

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microfossil是什么意思
英式音标:[ˌmaɪkrəʊ'fɒsl]英式读音
美式音标:[ˌmaɪkroʊ'fɒsəl]美式读音
词汇分类:托福词汇·逆序版,猴哥托福词频9000
概况:

n. 微化石;[古生] 微体化石

词义:

n.

微体化石,微化石;

英英释义

microfossil[ ,maikrəu'fɔsəl ]

n.a fossil that must be studied microscopically

用法:

双语例句

用作名词(n.)

No creditable macrofossil record of the Fagaceae exists in the Cretaceous deposits and all the Cretaceous microfossil reports remain equivocal and require further study.
白垩纪尚无壳斗科可靠的大化石记录,微化石需要进一步研究才能确定亲缘关系以及古新世壳斗科已经分化出两个类群。

权威例句

The Microfossil Record of Early Land Plants

Microfossil Assemblages and the Cenomanian-Turonian (late Cretaceous) Oceanic Anoxic Event

Microfossil evidence for changing salinity patterns in the bay of Bengal over the last 20 000 years

Confidence limits of species proportions in microfossil assemblages

Statistics for microfossil concentration measurements employing samples spiked with marker grains

The Microfossil Record of Early Land Plants: Advances in Understanding of Early Terrestrialization, 1970-1984 [and Discussion]

A New Method for the Estimation of Absolute Microfossil Numbers, with Reference Especially to Diatoms

Cyclic and secular variation in microfossil biomineralization: clues to the biogeochemical evolution of Phanerozoic oceans

The Southern ocean at the Last Glacial maximum - a circum-Antarctic view based on siliceous microfossil records

The late-glacial and early-Holocene palaeoecology of cladoceran microfossil assemblages at Kråkenes, western Norway, with a quantit...
同根词:microfossil
造句:

1. Microfossil analysis reveals three transgression layers in the CQJ4 borehole, which are at 4.

微体生物分析显示该孔岩芯记录了三个海侵层,分别位于4。

www.dictall.com

2. This achievement provides the microfossil materials for the study of the lower ordovician in Northern Guizhou.

这一成果对于贵州北部下奥陶统的研究,提供了微体化石资料。

dict.cnki.net

3. Microfossil charcoal is one of the important proxies for exploring fire history and ancient human activity.

微炭屑是研究火的历史和过去人类活动、重建古生态的一项重要指标。

danci.911cha.com

4. The sea level changes of Holocene in Shanghai region are discussed in this paper based on the spore - pollen and microfossil analysis of Zhaoxiang core.

本文通过对位于上海同身西侧的赵巷孔进行孢粉和微古分析,论述上海地区全新世海平面变化。

www.dictall.com

5. The microfossil plants of the two formations have their own peculiarities, but have some common elements too. This shows that the deposition of the Sinian and Cambrian were continuous.

两组微古植物各具特色,但也存在一些共同分子,表现为连续演化的特点,说明震旦系和寒武系的沉积是连续的。

dict.cnki.net

6. Kuanchuanpu biota is the Early Cambrian microfossil which is characterized as an early animal and plant fossil in the southern region of Shaanxi province.

宽川铺生物群是陕南地区早寒武世早期一个以微体动、植物化石为特色的生物群。

www.fabiao.net

7. The term, namely ultra-microfossil, is discussed as wel1.

本文还讨论了超微生物化石的术语问题。

geology.nju.edu.cn

8. The microfossil plants of the two formations have their own peculiarities, but have some common elements too. This shows that the deposition of the Sinian and Cambrian were c…

两组微古植物各具特色,但也存在一些共同分子,表现为连续演化的特点,说明震旦系和寒武系的沉积是连续的。

dict.cnki.net

9. The microfossil plants of the two formations have their own peculiarities, but have some common elements too. This shows that the deposition of the Sinian and Cambrian were c…

两组微古植物各具特色,但也存在一些共同分子,表现为连续演化的特点,说明震旦系和寒武系的沉积是连续的。

dict.cnki.net

10. In the summer of2003 we began to zero in on one microfossil type whose complex morphological characteristics particularly intrigued us.

晗奶欤?颐强?济樽家恢治⒒??睦嘈停?涓丛拥男翁?蒯缣乇鹨?鹞颐切巳ぁ

-- 来源 -- 140.119.115.32

11. microfossil flora

微植物化石群

-- 来源 -- 英汉 - 翻译参考[网络]

12. calcareous microfossil

钙质微体化石

-- 来源 -- 英汉 - 翻译参考[网络]

13. planktonic microfossil

微型浮游生物化石

-- 来源 -- 英汉 - 翻译参考[网络]

14. A Paleozoic microfossil usually having a toothlike shape and considered to be the remains of an extinct marine organism.

牙形刺一种古生代微化石,一般有牙状形体,被认为是一种已灭绝海生生物体的残骸

-- 来源 -- 英汉 - 短句参考

microfossil

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