这种防御机制已经为人所熟识了，而且在其他一些无脊椎动物中也有发现。 但是目前还没有报道说明是什么使得它们形成这样的机制，也不知道这是否可以有效地反抗捕食者。
This is a recognised defence mechanism and has been mentioned in other invertebrates, but no one had published on what exactly makes them do it or whether it actually is effective against predators.
有个问题，谭说，在巨型与小恒星间，谁的形成机制更有效，因为那可能是确定星际物质形成机制。
One question, Tan says, is how efficiently the process works for massive versus light stars, because that's likely to be the mechanism that determines stellar mass.
脑出血后脑水肿形成的机制是一个十分复杂的过程，迄今为止，尚未完全阐明，临床上也缺乏有效的治疗方法。
The mechanism of brain edema after ICH was a complex process and still not be interpreted completely at present, there was also lack of efficient therapeutic methods in clinic.
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