The allergen in jackfruit does not sensitize the immune system, but once birch pollen has done so, the immune system may react to jackfruit too.

菠萝蜜中的过敏原不会使免疫系统敏感，但是一旦桦树花粉刺激了免疫系统，免疫系统也会对菠萝蜜有反应。

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Business policies describe how your system will react to events occurring or not occurring in certain combinations or at certain times.

业务策略描述系统将如何对某些组合中或在某些时间发生或未发生的事件做出反应。

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The policies describe how your system will react to events occurring or not occurring in certain combinations or at certain times.

策略描述系统将如何对某些组合中或在某些时间发生或未发生的事件做出反应。

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Targacept's drug is designed to bind to the same regulators in the nervous system that react to nicotine, the so-called neuronal nicotinic receptors, or nnrs.

FORBES: Magazine Article

Dr Nasser explains that the broken skin can allow allergens such as peanuts to enter the unprotected body, prompting the immune system to react as if the peanut was an enemy invader.

BBC: NEWS | Health | Rise in multiple allergy patients

Government cannot specifically control the money supply at its source in a fractional reserve system, but only react to conditions caused by the decisions of individual banks to supply or not.

FORBES: Private Currency Competition Is The Monetary Answer