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软体动物的化石比硬体动物化石少见得多, 但是也是可能发生的.
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The study of fossilization in interlanguage is of great help to college English teaching.
对石化现象的研究为外语教学提供了有益的启示.
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Many people nowadays are calling for a nationalization, identification and fossilization.
现在有许多人在提倡民族化 、 科学化、大众化.
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They owe their color to chalk formed from the fossilized skeletons of sea creatures.
由海洋生物骨骼化石形成的石灰石而得名.
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在西班牙格兰多利纳洞穴发掘时, 考古学家日前发现了古人被屠杀后遗留下来的骨头化石.
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The fossilized remains of a carnivorous dinosaur have been found near a Utah lake.
食肉恐龙的化石在犹他湖附近发现.
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Fossilized animal embryos of 570-600 million years ago from Doushantuo formation of East China.
最早的动物胚胎化石,约于五亿七千万至六亿年前形成,发现于中国东面的陡山沱.
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Analysis of fossilized pollen would give clues to the vegetation that existed.
分析花粉化石会给当时存在的植物提供线索.
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