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Lichen Comprised Fungus Form Word Meaning Cells 英

英语单词 lichen
英美音标 英 ['laɪkən] 美 ['laɪkən]
中文释义 n.地衣;青苔
英语例句 (1) Caribou eat moss, lichen and green plants.
(2) The stone stairway was covered with lichen.
(3) The rock is full of lichen.
(4) Lichen is the dominant life-form that covers the surfaces of stones and trees.
中文例句 (1) 北美驯鹿的主要食物是地衣、苔藓和绿色植物。
(2) 那石级长满了地衣。
(3) 岩石上长满了青苔。
(4) 青苔是生长在石头和树木表面的主要生物。
vocabulary简明 Have you ever walked through the woods and seen a crusty-looking shelf growing out of a tree? That is actually a lichen, a complex organism comprised of a fungus and its partner algae, the two parts interweaving to form one.
vocabulary扩展 The word lichen appeared around 1600, and was drawn from the Greek leikhēn, meaning "what eats around itself." This is a good meaning for what the word represents, as lichen is comprised of fungus cells that literally surround the algae cells to form a mutualistic bond. Because of the crusty look of a lichen, the name has also been given to a number of skin diseases that present the same patchy look as the fungus-algae.
柯林斯解释
1
[N-MASS 物质名词]地衣 Lichen is a group of tiny plants that looks like moss and grows on the surface of things such as rocks, trees, and walls.

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