pb-pb zircon ages 锆石pb
pb-pb isochron age pbpb等时线年龄
pb-pb等时线 pb-pb isochron
Pb-Pb isotopic age of zircon 锆石Pb
PB PB 报告
Pb-Pb age 铅同位素年龄
pb pb isochron pbpb等时线
zircon pb-pb dating 锆石pb
Yahoo's SVP of Cloud Computing, Shelton Shugar noted that Yahoo inputs 120 TB of data per day for 100 billion events, currently storing 70 PB with 170 PB of capacity.
雅虎的云计算高级副总裁,Shelton Shugar指出,雅虎每天为1000亿事件产生120tb数据输入,目前储存了70pb,而其最高存储容量是170pb。
The main factors that affect the availability of Pb in soil are the total amount of Pb, soil nature, soil microbial, and plants growing on the soil, etc.
影响土壤铅的植物有效性的因素包括土壤铅全量、土壤理化性质、土壤微生物、高等植物等。
Higher selective composite collectors and combined depressants without cyanide were used in part-bulk flotation and Cu-Pb separation of Pb-Zn ore containing silver and copper.
采用一段磨矿-部分混合浮选-混精铜铅分离、混选尾矿选锌流程及无氰药剂,提高了精矿品位及铜、铅、锌、银回收率。
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