extine

听听怎么读
英 ['ekstaɪn]
美 ['ekstaɪn]
是什么意思
  • n.

    花粉粒外壁,孢子外壁;

  • 学习怎么用

    权威例句

    Detailed structure of bis(.mu.-trimethylsilylmethylidyne)-tetrakis(trimethylsilylmethyl)ditungsten(W-W)
    Molecular and electronic structure of tetrakis(dimethylamido)molybdenum(IV)
    Reactions of transition-metal-nitrogen .sigma.-bonds. 5. Carbonation of tetrakis(diethylamido)chromium(IV) to yield binuclear chromi...
    The tungsten-tungsten triple bond. 1. Preparation, properties, and structural characterization of hexakis(dimethylamido)ditungsten(I...
    The molybdenum-to-molybdenum triple bond. 5. Preparation and structure of dimethyltetrakis(dimethylamido)dimolybdenum
    ChemInform Abstract: BIS(DIMETHYLAMIDO)TRIS(N,N-DIMETHYLCARBAMATO)TANTALUM(V). STRUCTURE AND DYNAMICAL SOLUTION BEHAVIOR OF A COMPOU...
    Molybdenum-to-molybdenum triple bond. 5. preparation and structure of dimethyltetrakis(dimethylamido)dimolybdenum. Technical report
    ChemInform Abstract: STRUCTURE AND BONDING IN OCTAISOPROPOXYDIMOLYBDENUM(IV)
    ChemInform Abstract: THE TUNGSTEN‐TUNGSTEN TRIPLE BOND. 8. DINUCLEAR ALKOXIDES OF TUNGSTEN(III) AND STRUCTURAL CHARACTERIZATION OF ...
    The tetradecaisopropoxydihydridotetratungsten story