英语词汇Silurian的翻译、用法及例句-MX2U.com英汉词典

Silurian

adjective geology specialized uk/saɪˈlʊə.ri.ən/ us/sɪˈlʊr.i.ən/

志留纪的（迄今约4亿4500万至4亿2000万年前的地质时间段，此时期有颌骨的鱼类以及陆地上的植物和小型动物第一次出现）

from or referring to the period of time between about 445 and 420 million years ago, in which fish with jaws (= mouth bones) and some plants and small animals on land first appeared

The grey slates and shales of the Silurian rock are obvious as you walk.

the Silurian period 志留纪

The underlying Siktefjellet Group is likely to be Late Silurian in age, although there is no direct fossil evidence of this.
It has a very local feel with its sandstone dressings, and is rendered in rough cast, a common practice in areas like this where the Silurian stone was weak.
Many of these had at one time been volcanoes, the lava from which had flowed over and covered the Silurian formation in which the gold bearing quartz was found.

词汇	Silurian
释义	Silurian adjective geology specialized uk/saɪˈlʊə.ri.ən/ us/sɪˈlʊr.i.ən/ 志留纪的（迄今约4亿4500万至4亿2000万年前的地质时间段，此时期有颌骨的鱼类以及陆地上的植物和小型动物第一次出现） from or referring to the period of time between about 445 and 420 million years ago, in which fish with jaws (= mouth bones) and some plants and small animals on land first appeared The grey slates and shales of the Silurian rock are obvious as you walk. the Silurian period 志留纪更多例句 The underlying Siktefjellet Group is likely to be Late Silurian in age, although there is no direct fossil evidence of this. It has a very local feel with its sandstone dressings, and is rendered in rough cast, a common practice in areas like this where the Silurian stone was weak. Many of these had at one time been volcanoes, the lava from which had flowed over and covered the Silurian formation in which the gold bearing quartz was found.
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