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单词 lichen
释义 lichen['laikən]n. 青苔, 地衣, 苔藓病【医】 地衣, 苔癣 lichen  li.chen  AHD:  [lº“k…n] D.J.  [6la!k*n]K.K.  [6la!k*n]n.(名词)1. A fungus, usually of the class Ascomycetes, that grows symbiotically with algae, resulting in a composite organism that characteristically forms a crustlike or branching growth on rocks or tree trunks.地衣:一种真菌类植物,通常属于子囊菌纲,与藻共生形成一种复合有机体,生长于岩石或树干上,多为硬壳状或枝叉状2. Pathology Any of various skin diseases characterized by patchy eruptions of small, firm papules.【病理学】 苔藓病:一种皮肤病,以出现斑状的小而硬的丘疹为特征v.tr.(及物动词)  li.chened,li.chen.ing,li.chens To cover with lichens.用地衣覆盖语源:1. Latin l&9{ºch¶n} [a kind of plant] 拉丁语 l&9{ºch¶n} [一种植物] 2. from Greek leikh¶n 源自 希腊语 leikh¶n 3. from leikhein [to lick] * see  leigh- 源自 leikhein [舔] *参见 leigh- 继承用法:li“chenous  adj.(形容词)
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