to provoke; to irritate; to upset; to stimulate; to excite; irritant

drastic; extreme; aggressive

stress (abbr. for 應激反應|应激反应[ying4 ji1 fan3 ying4])

extreme (usu. of thoughts, speech, circumstances)

to arouse; to incite; to excite; to stimulate; sharp; fierce; violent

impassioned; fiercely

parallel excitation; shunt excitation; shunt-wound (e.g. electric generator)

indignant; outraged

(immunology) costimulation; costimulatory

deeply obliged