radiate 輻射,發(fā)射,廣播
例句:What distinction do ultraviolet radiate and computer radiate have? How to prevent respectively?
紫外線輻射和電腦輻射有什么區(qū)別?分別怎樣預(yù)防?
radio 收音機(jī),無線電
例句:They are in twice daily radio contact with the rebel leader.
他們每天用無線電和叛軍首領(lǐng)聯(lián)系兩次。
v. 預(yù)防,防止