Complex sentence: Kirk accuses Jones of telepathically influencing Spock to forget the visor, stating that she was jealous of his telepathic abilities as she wanted to witness Kollos' inner beauty herself.
Split into simpler sentences: Kirk accuses Jones of telepathically influencing Spock to forget the visor, knowing that she was jealous of his telepathic abilities. She was jealous as she wanted to witness Kollos' inner beauty herself.