“平硐”的概念、定义、翻译、参考文献-科学参考

单词	平硐
释义	平硐 Encyclopedia 工学矿山井巷释 adit平硐从地表直接通达矿体，用于运输矿石、废石、人员、材料、设备以及通风和排水的平巷。多用于开采山坡矿体。理学岩土掘进工程释 adit平硐在地层中开凿的一端直接与地面相通的水平通道。
随便看	covariant divergence covariant exterior differential covariant field covariant formulation of Lorentz condition covariant formulation of Maxwell equations covariant formulation of Maxwell equations in media covariant formulation of the charge conservation covariant functor covariant index covariantly constant field covariantly constant spinors covariant mapping covariant morphism functor covariant of a group covariant of a tensor covariant order covariant principle covariant quantization covariant set covariant spinor covariant tangent bundle covariant tensor covariant tensor algebra covariant tensor field covariant tensor fields on complex manifold

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。