radicalKK [ˋrædəkəl] /ˈɹædəkəl/发音形容词1彻底的、根本的、重大的The company made radical changes to its management structure.公司对管理架构做了彻底的改变。2激进的、极端的Her radical views on taxation upset many voters.她对税制的激进看法让许多选民很不满。3根部的、根源的正式We need to address the radical causes of poverty, not just the symptoms.我们必须处理贫穷的根源,而不只是表面现象。4超赞的、酷毙了的美式口语、旧式That skateboard trick was totally radical.那个滑板动作真是酷毙了。名词1激进分子、激进派He was a young radical who demanded immediate reform.他是个要求立即改革的年轻激进分子。2部首Learning the radicals helps you guess what a character means.学习部首有助于你猜出一个字的意思。3根式、根号数学Simplify the radical before adding the two terms.把根式化简之后再把两项相加。4自由基、基化学Antioxidants help the body deal with harmful radicals.抗氧化物有助于身体处理有害的自由基。5词根、字根语言学Several English words share the same Latin radical.好几个英文字共用同一个拉丁文词根。用这个字练口说→