5 化学化石 化学化石也称分子化石 ( molecular fossils), 是保留在岩层中古代生物的有机成分经分解 后形成的各种有机物, 如氨基酸、脂肪酸、烃类、多糖、 嘌呤等化石。
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Molecular fossils, or called biomarkers, refer to the organic compounds preserved in geological body, which have specific biological origins.
分子化石,也称生物标志物,是指那些地质体中保存的具有明确生物源意义的有机分子。
参考来源 - 分子化石在洞穴沉积物中的分布特征及其潜在的古气候意义·2,447,543篇论文数据,部分数据来源于NoteExpress
The features of these molecular fossils are used to study the paleoenvironment during the dinosaur age.
利用这些分子化石的特征讨论了恐龙生活时代的古环境特征。
Fifth SINS: molecular genetic warfare fossils, miso soup theory is the end.
第五宗罪:分子基因战化石,酱汤理论是末日。
For decades, paleontologists who study fossils and molecular biologists who study genetics have disagreed about whether turtles are more closely related to birds and crocodiles or to lizards.
几十年来,古生物学家研究化石和分子生物学家,研究遗传学不同意龟是否更密切相关的鸟类和鳄鱼或蜥蜴。
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