Что думаешь? Оцени!
'n_distinct', 5::real,
，详情可参考新收录的资料
NSData, not NSString: The milText parameter wants an NSData* containing UTF-8 bytes, not an NSString*. Passing a string fails silently.。新收录的资料是该领域的重要参考
Alverezsaurids, found mostly in the Late Cretaceous rocks of Asia and South America, had short forelimbs tipped with a single oversized thumb claw built for digging. They also had minute teeth and sensory adaptations akin to those in modern nocturnal birds—everything necessary to work on termite mounds. “The explanation of their small body size has been tied to this specialization,” Makovicky explained.。关于这个话题，新收录的资料提供了深入分析