剑桥英语青少版1电子版:请问“intellectual gravitas”是什么意思？

请问“intellectual gravitas”是什么意思？ 请问"intellectual heritage "这个课程的中文翻译是什么? intellectual slum intellectual property rights Should China enforce international Intellectual Property Rights law? intellectual、smart和clever的区别（4周7期） do not infringe any third part's intellectual property rights in Japan of any third party's intellectual property rights in Japan infringement of third party intellectual property rights in respect of the products the seller is responsible for any infringement of any third party's intellectual property rights