phosphorites

常见例句

Uranium is frequently enriched by sorption or chemical combination in shales, lignites and phosphorites.
铀经常为页岩，泥炭和磷块岩所吸附或化学结合态而富集。
With relatively high (weathering enrichment related) grade and suitability to abrading, the weathered phosphorites in South China draw increasing attention from the phosphate industry.
中国南方风化磷块岩中的风化磷矿的自然类型可分为两类七种型式，其中以“原位面型风化磷矿”和“位移溶洞砂砾磷矿”为主。
THE ENRICHMENT CHARACTERISTICS OF APATITE FROM PHOSPHORITES IN EAST YUNNAN
滇东磷块岩矿床中磷灰石的富集特征
New Observations on Phosphatized Spheroidal Fossils in Sinian Doushantuoan Phosphorites in Weng'an, Guizhou Province
贵州瓮安震旦纪陡山沱期磷酸盐化球状化石的新观察
Uranium is frequently enriched by sorption or chemical combination in shales, lignites and phosphorites
铀经常为页岩，泥炭和磷块岩所吸附或化学结合态而富集。
THE AGE AND GENESIS OF PHOSPHORITES IN THE TIANTAISHAN AND CHADIAN ZONES, SOUTHERN SHANXI PROVINCE
陕南天台山、茶店一带磷块岩的时代和成因特征