| 例句 |
He has not studied mechanics or engineering.他没有学习过力学和工程学。The first part of this textbook deals with mechanics.这本教科书的第一部分讲述力学。Mechanics is taught by Dr. Hill.力学由希尔博士教授。He made a contribution of inestimable importance in the field of dynamics.他在力学领域作出了一项无可估量的贡献。His idea was to apply geometry to dynamics.他的想法就是将几何学应用在力学上。 |