NB

听听怎么读
是什么意思
  • abbr.

    note below 附注;no bias (relay) 无偏压(继电器);no ball 投球无效(板球);nanobar(n) 毫微靶(恩)(面积单位)

  • 英英释义

    NB[ ,en 'bi: ]

    • n.
      • a soft grey ductile metallic element used in alloys; occurs in niobite; formerly called columbium

        同义词:niobiumatomic number 41

      • a Latin phrase (or its abbreviation) used to indicate that special attention should be paid to something

        同义词:nota beneN.B.

    学习怎么用

    权威例句

    Nb and Pb in oceanic basalts: new constraints on mantle evolution
    Significance of Nb/Ta as an indicator of geochemical processes in the crust-mantle system
    Preparation of ''amorphous'' Ni/sub 60/Nb/sub 40/ by mechanical alloying
    Preparation of ‘‘amorphous’’ Ni 6 0 Nb 4 0 by mechanical alloying
    Petrogenetic implications of Ti, Zr, Y, and Nb variations in volcanic rocks
    The NB-ARC domain: a novel signalling motif shared by plant resistance gene products and regulators of cell death in animals.
    Nanocrystalline Soft Magnetic Fe–M–B (M=Zr, Hf, Nb) Alloys Produced by Crystallization of Amorphous Phase (Overview)
    Mechanical properties and microstructures of metal/ceramic microlaminates: Part I. Nb/MoSi2 systems
    Arabidopsis RPP4 is a member of the RPP5 multigene family of TIR-NB-LRR genes and confers downy mildew resistance through multiple s...
    Bone marrow mesenchymal progenitor cells inhibit lymphocyte proliferation by activation of the programmed death 1 pathway (p 14...