conodont

英式发音 ['kəʊnədɒnt] 美式发音 ['koʊnəˌdɒnt]

一般意思:

n.[古生]牙形刺,牙形石

完整意思:

奇具齿;齿形动物

词性:

名词

造句:

1、Conodonts are tiny, extinct, eel-like creatures with vertebrate micronatures believed to have lived from the Late Cambrian to the Early Triassic periods.
奇具齿是一种类似鳗鱼的微小、灭绝的生物,其脊椎微齿化石被认为存在于晚寒武纪至早三叠纪时期。
2、Scientists have used conodont s to study ancient marine environments and to date rock formations.
科学家们以奇具齿作为研究古代海洋环境和地层年代的工具。

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