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Author:
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Year:
Volume:
Issue:
dong zhi wu zhi deng
Author(s):
LIU Zhi
Pages:
40
-
41
Year:
2013
Issue:
10
Journal:
Guided Reading for Primary School Students
Keyword:
动植物
;
萤火虫
;
照明
;
人类
;
亮度
;
北美洲
;
发光
;
工具
;
灯光
;
时间
;
Abstract:
<正>灯是人类照明的工具之一,一些动植物也在为人类提供照明的便利。提到动植物灯,我们马上会想到萤火虫。世界之大无奇不有,还有比萤火虫亮度更强、亮的时间更长、更为奇妙的"自然之灯"呢!
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