expurgation

[,ekspə:'ɡeiʃən]

expurgation (n.): early 15c., "a cleansing from impurity," from Latin expurgationem (nominative expurgatio), noun of action from past participle stem of expurgare "to cleanse out, purge, purify; clear from censure, vindicate, justify," from ex- "out" (see ex-) + purgare "to purge" (see purge (v.)). Sense of "a removal of objectionable passages from a literary work" first recorded in English 1610s. Related: Expurgatory.

1. Method: The expurgation rate of carbon particle, the building of hemolysin antibody was determined.: 方法: 采用碳粒阔清速率的测定、溶血素抗体生成的测定以及迟发性超敏反应等试验方法.