wane
wane 英 [weɪn] 美 [wen]
vi. 衰落；变小；亏缺；退潮；消逝 n. 衰退；月亏；衰退期；缺损
进行时:waning 过去式:waned 过去分词:waned 第三人称单数:wanes 名词复数:wanes
- Things that wax and wane grow larger and smaller, like the moon. Things that wane simply grow smaller. "My initial enthusiasm for helping waned when I saw the pile of envelopes that needed licking."
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- vi. 衰落；变小；亏缺；退潮；消逝
- n. 衰退；月亏；衰退期；缺损
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1. Protection in vaccinated individuals will wane after a year or two, so protection against Lyme disease in previously vaccinated people will be nonexistent.
接种疫苗的个体在一到两年后预防效果就会衰退，所以之前接种过疫苗的人群并不能抵御莱姆病。
- wane (v.) Old English wanian "make or become smaller gradually, diminish, decline, fade," from Proto-Germanic *wanen (source also of Old Saxon wanon, Old Norse vana, Old Frisian wania, Middle Dutch waenen, Old High German wanon "to wane, to grow less"), from *wano- "lacking," from PIE *weno-, suffixed form of root *eue- "to leave, abandon, give out." Related: Waned; waning; wanes.
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