attenuate 

6279
GRE
单词释义
vt.(使)减弱,使降低效力
adj.稀薄的,细的,减弱的,渐尖的
v.使减弱,使降低效力
词根词缀记忆/谐音联想记忆 补充/纠错
词根at 加强 + tenu 细,薄 + ate 使…  …………
词性拓展记忆 / 词形拓展记忆
原形:attenuate第三人称单数:attenuates过去式:attenuated过去分词:attenuated现在分词:attenuating
词根记忆 / 词缀记忆
attenuate v 变薄,变弱(at+tenu薄,细+ate,参考:tenuous纤细的)
-ate
(1)表动词,”做,造成”
differentiate v 区别,分比(different不同)
liquidate v 清洗,结清(li …………
单词例句
Previous clinical trials of agents developed to treat Ebola have shown monoclonal neutralizing antibodies can reduce viremia, attenuate virulence, substantially improve clinical symptoms and reduce the mortality of those infected.
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