To sum up, the studies on the Joseph Needham Puzzle mainly focus on the three aspects: (1) whether this puzzle is true or not; (2) how to solve the puzzle; and (3) how to understand the puzzle.

• 有关这方面的研究归纳起来主要有三个方面：(1)对难题本身的真伪性讨论；(2)对难题的解答；(3)对难题意义的认识。