The beads they use are handmade in the Jura mountains in central France.

他们用的珠子是法国中部的侏罗山山民手工制作的。

柯林斯例句

Middle Juassic marine sedimentary strata are widespread in the basin.

中侏罗统是其盆地发育最全、分布最广泛的海相沉积层系.

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He placed the Jurassic - Cretaceous Boundary between the Yixian Formation and the Jiufotang Formation.

他根据多年的研究,将侏罗 - 白垩系界线置于义县组与九佛堂组之间.

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According to the drilling results , the middle - lower Jurassic can be considered the main Mesozoic source rock.

钻井揭示, 中 - 下侏罗统为中生界主要烃源岩.

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The volcanic type uranium deposits in East China basically occur in Jurassic and Cretaceous systems.

我国东部火山岩型铀矿床基本上都产在侏罗、白垩系中.

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