About 10 years ago, researchers in France developed plastics with releasable crosslinks.

大约 10 年前， 法国的研究人员开发有可放交联的塑料。

So, she was supposed to be a releasable bat, but it turned out that she had sustained some damage to her tail and to one of her thumbs.

本来应放这只蝙蝠，但事实是，她的尾巴和一个拇指受到一些伤害。