首页tata英英释意

ta

['ti'e]
  • abbr. 助教(teaching assistant);正切角(Tangent Angle);顶部攻击(Top Attack);技术援助(technical assistance);公差表

英英释意


1. a hard gray lustrous metallic element that is highly corrosion-resistant; occurs in niobite and fergusonite and tantalite