英语词汇Lower Carboniferous Series怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

1
?下石炭统
... Lower Cambrian 早寒武世 Lower Carboniferous Series 下石炭统 Lower Cretaceous Series 下白垩统 ...

1
It"s the first report that Luocheng Fm. diachronism in lower carboniferous series in Huanjiang area of northern Guangxi."
文摘：广西环江下石炭统罗城组具穿时性在桂北地区罗城组有关资料报道中属首次。
2
Its wall rocks consist of the regional metamorphic rock, series of Mayuan formation and middle-lower Carboniferous series as well as lower Jurassic Lishan formation.
其围岩有麻源组和中下石炭统的区域变质岩系及下侏罗统梨山组地层等。
3
Permo Carboniferous coal series have relative good coal gas potential, dark mudstones in lower Jurassic, lower part of Middle Jurassic and lower Cretaceous are the best source rocks.
区内石炭—二叠纪煤系具有良好的煤型气及一定的煤层气潜力，中、下侏罗统和下白垩统暗色泥岩类是最具生油潜力的烃源岩系。

单词	Lower Carboniferous Series
释义	Lower Carboniferous Series 简明释义下石炭统网络释义 1 ?下石炭统 ... Lower Cambrian 早寒武世 Lower Carboniferous Series 下石炭统 Lower Cretaceous Series 下白垩统 ... 双语例句 1 It"s the first report that Luocheng Fm. diachronism in lower carboniferous series in Huanjiang area of northern Guangxi." 文摘：广西环江下石炭统罗城组具穿时性在桂北地区罗城组有关资料报道中属首次。 2 Its wall rocks consist of the regional metamorphic rock, series of Mayuan formation and middle-lower Carboniferous series as well as lower Jurassic Lishan formation. 其围岩有麻源组和中下石炭统的区域变质岩系及下侏罗统梨山组地层等。 3 Permo Carboniferous coal series have relative good coal gas potential, dark mudstones in lower Jurassic, lower part of Middle Jurassic and lower Cretaceous are the best source rocks. 区内石炭—二叠纪煤系具有良好的煤型气及一定的煤层气潜力，中、下侏罗统和下白垩统暗色泥岩类是最具生油潜力的烃源岩系。
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