| 释义 | 
		irrigateirrigate /ˈɪrəˌgeɪt/ verb [transitive] ETYMOLOGYirrigateOrigin: 1600-1700 Latin, past participle of  irrigare, from  rigare  to water   VERB TABLEirrigate |
 | Present | I, you, we, they | irrigate |   | he, she, it | irrigates |  | Past | I, you, he, she, it, we, they | irrigated |  | Present perfect | I, you, we, they | have irrigated |   | he, she, it | has irrigated |  | Past perfect | I, you, he, she, it, we, they | had irrigated |  | Future | I, you, he, she, it, we, they | will irrigate |  | Future perfect | I, you, he, she, it, we, they | will have irrigated |  
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 | Present | I | am irrigating |   | he, she, it | is irrigating |   | you, we, they | are irrigating |  | Past | I, he, she, it | was irrigating |   | you, we, they | were irrigating |  | Present perfect | I, you, we, they | have been irrigating |   | he, she, it | has been irrigating |  | Past perfect | I, you, he, she, it, we, they | had been irrigating |  | Future | I, you, he, she, it, we, they | will be irrigating |  | Future perfect | I, you, he, she, it, we, they | will have been irrigating |  
    1earth science, geography to supply land or crops with water:  The water is used to irrigate nearby farmland.2medicine to wash a wound with a flow of liquid—irrigation /ˌɪrəˈgeɪʃən/ noun [uncountable]:  an irrigation system  |