ammonoid

[US]/ˈæmənɔɪd/
[UK]/əˈmɒnˌoʊid/
Frequency: Very High

Translation

n.菊石(已灭绝的头足动物)
Word Forms
复数ammonoids

Phrases & Collocations

ammonoid fossil

古细菌化石

ammonoid shell

古细菌贝壳

study ammonoids

研究古细菌

ammonoid extinction

古细菌灭绝

ammonoid evolution

古细菌演化

ammonoid morphology

古细菌形态学

ammonoid diversity

古细菌多样性

ammonoid classification

古细菌分类

ammonoid paleontology

古细菌古生物学

Example Sentences

ammonoids are extinct marine cephalopods.

菊石是已灭绝的海生头足类动物。

fossil ammonoids provide insights into ancient oceans.

化石菊石为我们提供了关于古代海洋的见解。

ammonoid shells exhibit intricate spiral patterns.

菊石壳具有复杂的螺旋图案。

paleontologists study ammonoids to understand evolution.

古生物学家研究菊石以了解演化过程。

ammonoids were abundant in the mesozoic era.

菊石在中生代时期非常丰富。

the study of ammonoids is a fascinating branch of paleontology.

研究菊石是古生物学的一个令人着迷的分支。

ammonoid fossils are often found in sedimentary rocks.

菊石化石通常在沉积岩中发现。

scientists classify ammonoids based on their shell morphology.

科学家根据菊石的壳形态进行分类。

ammonoids are related to modern squid and octopuses.

菊石与现代鱿鱼和章鱼相关。

the study of ammonoids helps us understand ancient ecosystems.

研究菊石有助于我们了解古代生态系统。

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