reagin

名词 reagin:

1. an immunoglobulin E that is formed as an antibody against allergens (such as pollen); attaches to cell membranes causing the release of histamine and other substances responsible for the local inflammation characteristic of an allergy

re.a.gin

n.（名词）
An antibody found in the blood of individuals having a genetic predisposition to allergies such as asthma and hay fever.
反应素：个体血液中的一种抗体，可以对诸如气喘病和光粉热这些变态反应产生预先的基因处理
A substance present in the blood of individuals having a positive serological test for syphilis.
梅毒反应毒：个体血液中的一种物质，可对梅毒产生向性血清反应

来源：
reag(ent)
reag(ent)
-in
-in

【引伸】
re.agin.ic
re.agin.ically
adv.（副词）