记忆方法
将“irrigation”分解为“ir”和“rigation”。记住“ir”在英语中有“倒置”的含义，可以想象灌溉系统像倒置的“rig”或“rigging”（装备或绳索），用来进行灌溉，就像用这些装备给田地“灌溉”水分。这样的视觉联想可以帮助你记住这个单词的意思。
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英语词源
- irrigation (n.)
- "a supplying of water to land," 1610s, from Latin irrigationem (nominative irrigatio) "a watering," noun of action from past participle stem of irrigare (see irrigate).
权威例句
- 1. The rivers merge just north of a vital irrigation system.
- 就在一个重要的灌溉系统的北边，这些河流交汇在一起。
- 2. There the irrigation canal links up with the reservoir.
- 这条灌溉渠在那里与水库连接起来.
- 3. Irrigation is easy in the South because of the abundance of water.
- 南方多水,利于灌溉.
- 4. Irrigation is needed to make crops grow in dry regions.
- 干旱地区需要灌溉才能使作物生长.
- 5. How many man - days will be needed to construct this irrigation canal?
- 修这条渠道要多少人工?