c. 1600, "to cast beams of light upon," from Latin irradiatus, past participle of irradiare "shine forth," from assimilated form of in- "into, in" (see in- (2)) + radiare "to shine" (see radiate). Meaning "expose to radiation other than light" (originally X-rays) is from 1901. Related: Irradiated; irradiating.
实用例句
1. The hall is not dim; the four large lamps irradiate it.
厅内并不暗; 有四盏灯照耀着.
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2. Irradiate isn't gone, it's just " Not in right now. "
辐射不是被砍掉了, 而只是 “ 现在不在游戏中 ”.
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3. But some authors suggest to prophylactically irradiate the the whole neck.
但有些研究者主张行全颈预防照射.
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4. Avoid the using position where sunlight irradiate directly to avoid color changing.