B horizon

中文含义： B层

英语词性： noun

美式音标： /ˈbiː ˈhɔːrɪˌzɑːn/

同义词： subsoil

易混淆单词： A horizon, C horizon

双语例句：

  • The B horizon is typically darker in color due to the accumulation of organic matter and clay. (B层通常由于有机质和粘粒的积累而呈深色。)
  • The subsoil, or B horizon, contains less organic matter and fewer plant nutrients than the topsoil. (亚土层或B层中含有的有机物和植物养分比表土少。)