| 释义 | 
		Noun: Yb- A soft silvery metallic element; a rare earth of the lanthanide series; it occurs in gadolinite and monazite and xenotime
  - ytterbium, atomic number 70  - A unit of information equal to 1000 zettabits or 10^24 bits
  - yottabit, Ybit  Noun: YB- A unit of information equal to 1024 zebibytes or 2^80 bytes
  - yottabyte, yobibyte, YiB  - A unit of information equal to 1000 zettabytes or 10^24 bytes
  - yottabyte 
 Type of: computer memory unit, metal, metallic element Part of: gadolinite, monazite, xenotime, ytterbite Encyclopedia: YB  Yb |