Many dinoflagellates are harmless , but some produce neurotoxins .
大部分腰鞭毛虫都是无害的，但是有一些却能产生神经毒素。
Then the hydrolase would release the neurotoxins instead of bonding with them .
然后水解酶释放了神经毒素而不是中和它们。
These neurotoxins were found to activate the same receptor on sensory nerves that produces the burning sensation animals get from capsaicin , the " hot " ingredient in chilies .
But along with deadly neurotoxins , the black mamba 's venom has a special ingredient : a painkiller as potent as morphine .
但是除了致命的神经毒素，黑曼巴的毒液有一种特别的成分：和吗啡效果类似的止痛物质。
Biochemists have carefully mapped exactly how neurotoxins block the acetylcholine receptor of many species , and they have discovered that the toxins do not bind to the cobra 's receptor .
