英语词汇“nannofossil”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

nannofossil

/ˈnanəʊˌfɒs(ə)l

/ /ˈnanəʊˌfɒsɪl/

(also nanofossil)

noun

The fossil of a minute planktonic organism, especially a calcareous unicellular alga.This paper presents high-resolution data from calcareous nannofossils, planktic Foraminifera, palynomorphs and stable isotopes for the Late Albian OAE Id....

In the seas, the calcareous nannofossils were still in evidence but in shallow waters the benthonic nummulite and other larger foraminifera became very abundant.
The same samples as used for geochemistry were investigated for their content of calcareous nannofossils.

Origin

1960s: from nannoplankton (variant of nanoplankton) + fossil.

单词	nannofossil
释义	nannofossil /ˈnanəʊˌfɒs(ə)l / /ˈnanəʊˌfɒsɪl/ (also nanofossil) noun The fossil of a minute planktonic organism, especially a calcareous unicellular alga.This paper presents high-resolution data from calcareous nannofossils, planktic Foraminifera, palynomorphs and stable isotopes for the Late Albian OAE Id.... In the seas, the calcareous nannofossils were still in evidence but in shallow waters the benthonic nummulite and other larger foraminifera became very abundant. The same samples as used for geochemistry were investigated for their content of calcareous nannofossils. Origin 1960s: from nannoplankton (variant of nanoplankton) + fossil.
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