HilberEconomist⁵³⁵⁸¹⁺¹ 基本例句 希尔贝尔¹⁰⁰ Host is only5 miles away from Hilber, but Mr James Scott can't get phone for his new reparation store, so he bought a pigeon. 平赫特离锡尔伯里只有5英里，但詹姆斯。斯科特先生未能为他新的汽车修理部搞到一部电话机，所以他买了只鸽子。 putclub Essential spectral set of a polynomial conjugate operator in infinite dimensional complex Hilber space is plenty. 无穷维复希尔伯特空间上的多项式共轭算子的本质谱集一定是非空的。 cnki