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记忆英语单词vaccinate,vacillate和vacillation不择手段背单词

"vaccinate",v 给…接种疫苗
【记】源于:vaccine(n 疫苗)
【类】soporific:sleep=vaccinating:immunity催眠的可以入睡=打疫苗的可以免疫"

"vaccination", n 接种疫苗
【类】overexposure:jaded=vaccination:immune过分曝光可使胶卷老化的=接种疫苗可使免疫的"

"vacillate", v 游移不定;踌躇=oscillate
【记】vac,ill,ate:生重病的时候吃饭-手摇摆的;嘴颤抖的
【类】bristle:anger=vacillate:irresolution『condone:mercy』『condemn:warning』发怒是愤怒=忧郁不定是不坚决『宽恕:仁慈』『谴责:警告』persistence:vacillate=inertia:react坚持不犹豫=惰性不反应vacillate:uncertainty=apologize:contrite犹豫表示不确定=道歉表示后悔vacillate:swing=momentum:scutter犹豫产生动摇=动力产生疾走
【反】resolve firmly(果断决定);stand firm(坚定不移);adamant(adj 坚硬的;固执的)vacillatory(adj 犹豫不决的)"

"vacillation", n 犹豫
【类】impetuous:vacillation[hesitation]=bumptious:humbleness冲动的不犹豫=傲慢的不谦逊
【反】motionless balance(静态平衡);tenacity(n 顽固);pertinacity(n 顽固;执着);equipoise(n 平衡);impetuosity(n 激烈;鲁莽)"

"vacuous", adj 空虚的;愚蠢的
【记】vac空,uous:空虚的
【反】intelligent(adj 睿智的);omniscient(adj 无所不知的)"