中英词典查询

butene [bʌ'ti:n]

n. 丁烯;

例句:

  • Duplication of bands in this region is also shown by trifluoropropyne and perfluoro 2 - butene.
    三氟丙炔和全氟丁烯 -2 在这个区域也出现双重谱带.
  • Duplication of bands in this region also shown by trifluoropropyne and perfluoro 2 - butene.
    三氟丙炔和全氟丁烯 -2 在这个区域也出现双重谱带.
  • The mass fraction of n - butene in mixed C 4 from catalytic cracking after etherized was approximately 40 %.
    醚化后的催化裂化混合C4中含有质量分数约为40%的正丁烯,是生产丙烯的优质原料.