pb
英
美
- n. 出版委员会（＝Publication Board）；出版物公报(=Publication Bulletin)；祈祷书（＝Prayer Book）
- 元素铅 plumbum的缩写.
详细释义
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"
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a unit of information equal to 1000 terabits or 10^15 bits
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a unit of information equal to 1000 terabytes or 10^15 bytes
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a unit of information equal to 1024 tebibytes or 2^50 bytes
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