激光诱导荧光强度是光碎片分子初始态多极矩、线强度因子和解离—激发几何因子的函数。

The LIF intensity is a function of the initial molecular state multipoles, the line strength factor and the dissociation excitation geometrical factor.

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Its molecules are pieces of molecules often derived from foreign pathogens which stimulate an immune response.

它通常是从激发免疫反应的,外源病原体中分离出的碎片

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So, antigens are molecules or pieces of molecules that stimulate an immune response.

所以 抗原是可以激发免疫反应的,分子或分子碎片

耶鲁公开课 - 生物医学工程探索课程节选