释义 |
Pb 基本英英近义反义例句 火焰原子吸收光谱法;铅;铁;镉;铜;锌锭;丙酮;增敏
Noun: a soft heavy toxic malleable metallic element; bluish white when freshly cut but tarnishes readily to dull grey;the children were playing with lead soldiers a unit of information equal to 1000 terabits or 10^15 bitsa unit of information equal to 1000 terabytes or 10^15 bytesa unit of information equal to 1024 tebibytes or 2^50 bytes 近义词 lead引导petabyte拍字节pebibyte拍字节petabit贝脱比特Pbit息税前利润(=profi… Suitble forPbfree glazes with Ti or Zn.适合含钛、锌无铅釉。 F can promote the emission ofPb,Cd,Zn and Cu.氟会促进Pb,Cd,Zn和Cu的逸放。 Hg ?Cd?Pb?As and Cr are common industry wastage.汞、镉、铅、砷、铬等是工业废物中常见的重金属。 |