ulcerate [ulcer n. 溃疡；-ate => “to produce ulcers 产生溃疡”→] v. form or be formed into an ulcer 形成溃疡/ An ulcerated stomach may be very painful. 胃溃疡会很痛的。

ulceration n. 溃疡；腐败

vaccinate [ vaccin=vaccine 牛痘，疫苗;-ate =>“to supply or treat with a vaccine供给或用疫苗处理”→]v. treat or inoculate with a vaccine as a protection against a disease 给…种牛痕或疫苗 / Children must be vaccinated against smallpox. 小孩子都应该应该种牛痘预防天花。

vaccination n. 种疸；接种

oxygenate [oxygen n. 氧；-ate→]v. combine with oxygen; oxidize 氧化/ When a substance burns, it is oxygenated. 当一种物质燃烧时，它就被氧化了。 

oxygenation n. 氧化

terminate [termin = end 终端；-ate=>“to become an end 成为终端→]v. bring to an end; put an end to 使终止；使结束 /The policeman terminated the quarrel by sending the boys home. 警察把男孩们送回家，了结了这场争吵。

termination n. 终止；结束；结局

dictate [dict = to say 说；-ate→]v. say aloud for sb. to write down 口述；使听写 / The director dictated a letter to his secretary. 经理向秘书口授信稿。

dictation n. 听写，口述

责任编辑：admin