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。

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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。

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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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Political commentator and former MP Matthew Parris - whose marathon PB of 2:32:57 is still a House of Commons record - is not sure anybody could let their PB slip their mind.

BBC: Paul Ryan marathon claim: Would you fib about your PB?

Yes that's right, the base metal element lead, Pb, or more exactly the lead-based chemical compound Pb(CH2CH3)4 added to petrol to make car engines run more smoothly.

BBC: Does lead poisoning make you violent?

Earnings aren't meaningful yet, but Nolop says the business is large, fragmented and uses lots of PB mail-sorting equipment.

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