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基本释义
  • Torsion Bar,扭杆 symb [化]铽 Tb(terbium)
英英解释

  • 　3个名词解释

    1. a metallic element of the rare earth group; used in lasers; occurs in apatite and monazite and xenotime and ytterbite
      [同] atomic number 65, tb, terbium
    2. infection transmitted by inhalation or ingestion of tubercle bacilli and manifested in fever and small lesions (usually in the lungs but in various other parts of the body in acute stages)
      [同] t.b., tb, tuberculosis
      3. show all ... ( 3 )