The lead isotope study shows that ores of the Mujiazhuang copper deposit and the host rocks contain very high radiogenic lead.
研究表明,穆家庄铜矿矿石铅和近矿围岩岩石铅具有极高的放射性因铅特
。
The lead isotope study shows that ores of the Mujiazhuang copper deposit and the host rocks contain very high radiogenic lead.
研究表明,穆家庄铜矿矿石铅和近矿围岩岩石铅具有极高的放射性因铅特
。
Olive oil has very high nutritional value,its main components are saponifiable substance and non-saponifiable substance,the percentage of saponifiable substance is 98.
油具有极高的
养价值,其主要
分为可皂化物及不可皂化物,其中可皂化物占98。
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