青蛙第一次接触到冰显然会触发其体内的生理反应。
That first touch of ice apparently triggers a biological response inside the frog.
排气系统上的接触反应器含有铈和镧。
The catalytic converter on your exhaust system contains cerium and lanthanum.
可恩博士说:“这一研究首次对人在受到威胁的情况下进行身体接触所产生的神经学反应进行了探究。”
"This is the first study of the neurological reactions to human touch in a threatening situation." said Dr. Coan.
It has to be complex, because we're asking the immune system to be able to respond to every potential foreign pathogen that we come into contact with.
免疫系统是十分复杂的,因为我们需要免疫系统,能够对我们身体接触到的,任何潜在的外来病原体进行反应
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