His grandfather is a geographer.他的祖父是一位地理学家.Groups of geographer to study the special rock formations.很多地质学家来到这里,研究特殊的岩层.Li Siguang is a famous geographer.李四光是一位著名的地理学家....
武断的方法a dogmatic approach从美学观点来说,这是个武断的看法.From an aesthetic point of view it's a thetic view.在科学讨论中要严防主观武断.In scientific discussions it is essential to guard against subjectivism and arbitrariness....
回收期法是一种特设的规则.Payback is an ad hoc rule.这个问题在不得不在特设的双边协议内解决.This problem has to be solved with ad hoc bilateral agreements, short of Rmb convertibility....