advanced adj. 1.前进的,先驱的;高等的,高深的。 2.先进的。 3.(年纪)老的,(夜)深的。 most advanced branches of science and technology 尖端科学技术。 rather an advanced young woman 较先进的妇女。 a man advanced in years 老年人。 advanced age 高龄。 advanced grammar 高等语法。 advanced ideas 进步思想。 advanced post 前哨。 advanced studies 高等[先进]的学术研究。 a culturally advanced country 高度文明的国家。
He had recovered from a slow start to the extent that he taught himself advanced calculus and geometry textbooks . 他已从缓慢的开端发展到能依靠教科书自学高等微积分和几何学。
But by the time he was fourteen years old, he had recovered from a slow start to the extent that he taught himself advanced calculus and geometry from textbooks 但到14岁时,他从早期迟钝中苏醒过来,能自学教科书,掌握了高等微积分和几何学。