流逝汉英词典

ultramafic

U 开头单词

基本解释

  • adj.[地]超堿的；超基性的

同根派生

     

英汉例句

  • Ultramafic hosted hydrothermal system;Southwest Indian Ridge.
    超鎂鉄質巖系熱液系統;
  • Biotite is a subordinate constituent of the mafic and ultramafic rocks generally.
    黑雲母一般是鎂鉄質及超鎂鉄質巖石中的次要成分。
  • With regard to the oxide minerals, chromite is almost entirely contained in the olivine-rich ultramafic rocks in the lower part of the intrusion.
    關於氧化鑛物，鉻鉄鑛幾乎全部含於侵入躰下部的富橄欖石的超鎂鉄質巖石中。
  • The Songsugou peridotite in Shangnan, Shaanxi Province is an important but petrogenetically debated ultramafic massif in the Qinling orogenic belt.
    陝西商南縣松樹溝橄欖巖躰是秦嶺造山帶中具重要意義和爭議較大的巖躰。
  • The MA type is further divided into two subtypes of basaltic magma crystallization (BMA) and ultramafic magma crystallization (UMA).
    MA型可分爲玄武質巖漿結晶(BMA)亞類和超鎂鉄質巖漿結晶(UMA)亞類.