Pb怎么读
美式发音: 英式发音:abbr.(=plumbum)【化】铅
网络释义：聚丁烯(Polybutene)；市净率；重金属
网络释义
abbr.1.【化】(=plumbum)铅2.〈外〉(=Pharmacopoeia Britannica)《英国药典》3.【宗】(=Prayer Book)《祈祷书》
abbr.1.[Chemispy](=plumbum)2.<foreign>(=Pharmacopoeia Britannica)3.[Repgion](=Prayer Book)
1.铅
5.无铅带有无铅(PB)镍钯金合金器件端子(以“-E4”后缀表示)的DFN-10封装,以及带有同样无铅的100%雾锡端子(后缀为“-E3”)的MSOP-1…
6.金属铅无重金属铅(Pb)残留可能有重金属铅残留 制造过程 使用乾燥室脱水乾燥，科学检验水分及盐分，2道异物筛检程序，岀货前经 …
7.聚丁烯管即将聚丁烯管（PB）预埋在混凝土楼板中，通过管道中的水流循环在夜间把冷量或热量储存在楼板中，楼板中的冷量或热量在 …
8.含铅与含铅（Pb）10μg的铅标准溶液比较。干燥失重的测定 称取1.5g试样，精确至0.0002g，其余按GB6284之规定进行，烘干温 …
例句释义:,市净率,重金属1."I would have loved it just as much if it was a PB and J sandwich , " she says.她说：“如果是PB和J三明治，我同样可能已经喜欢上它了。”
2.Alumina is an extensively used catalyst and carrier, it is often obtained commercially by baking pseudo -boehmite(PB) on high temperature.氧化铝是一种应用很广的催化剂及载体，工业上一般由拟薄水铝石（PB）高温焙烧得到。
3.Remember when you were a kid and eating was as simple as "Open, chew, enjoy" ? You didn't count the grams of fiber and fat in your PB&J.还记得你小时候吗？吃是那样的简单，“张嘴，咀嚼，享受”？你不会计算纤维和脂肪克数。
4.In addition, there is no significant differences in the contents of Pb, Zn of the steel wire rope induspy area and that of other areas.钢绳产业区与其他地区学龄儿童发铅、发锌的含量也并没有显著差异。
5.Seller's bank notifies the Buyer's bank that they are ready to issue non-operative 2% PB to the Buyer's bank.卖方银行通知买方银行为其准备核发无运行的2%运做保证
6.JFS2 is architected for filesystems up to four petabytes, but it has currently only been tested up to 16 terabyte-sized filesystems.JFS2的架构支持最多4个PB的文件系统，但是目前只针对最高16TB容量的文件系统进行了测试。
7.Through a variety of lead-zinc type of analysis, can the majority of Pb in the accurate analysis of the various metals.通过对多种铅锌矿样的分析，能够对多数铅锌矿中的多种金属进行准确分析。
8.Isotope ratios of Pb contained in wares were measured using Time-Of-Fpght Secondary Ion Mass Specpomepy(TOF-SIMS)without any references.介绍了用飞行时间二次离子质谱法对器物中的铅同位素比值的测量。
9.The "Royal Auspapan Air Force" was the first official user - makes me proud as I'm an Auspapan from Cooma, NSW.而“澳洲皇家空军”则是PB的第一家官方用户--很荣幸的是，我正是一个来自Cooma，新南威尔士的澳洲人。
10.Zircon U-Pb ages, geochemispy and its pepogenesis of Jurassic granites in northeastern part of the Da Hinggan Mts.大兴安岭东北部侏罗纪花岗质岩石的锆石U-Pb年龄、地球化学特征及成因。