贫集,meager set

1)meager set
贫集

2)submeager set
次贫乏集

3)nonmeager set
非贫集

4)Sick and in straits
贫病交集

5)enrichment and depletion
富集贫化
1.
According to the test data obtained from three porphyry Cu(Mo) deposits lying respectively in Chengmenshan of Jiangxi,Wunugetushan of Inner Mongolia and Baishantang of Gansu,the authors studied the enrichment and depletion regularity of trace elements in porphyry Cu(Mo) deposits.
依据江西城门山、内蒙古乌奴格吐山、甘肃白山堂三个斑岩型Cu(Mo)矿床试验资料,探讨了斑岩型Cu-Mo矿床中微量元素的富集贫化规律。


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6)poverty concentration
贫困集中
1.
Review on urban poverty concentration in European and American cities and its revelations to China
欧美城市贫困集中研究述评及对我国的启示


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补充资料：云次鳞集
1.会聚﹔会合。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。

贫集,meager set