Human users, however, do not want it to coagulate too soon, and Dr Schulze Gronover has found a way to switch polyphenoloxidase off, using a technique called RNA interference.

• 而人类则不希望胶液太快凝结。格洛恩弗博士利用RNA干扰技术，找到了“关闭”多酚氧化酶的办法。