coral bleaching
co
ˈkɒ
ko
ral
rəl
rēl
blea
bli:
bli
ching
ʧɪng
ching

英語での「coral bleaching」の定義と意味

coral bleaching
01

the whitening of corals caused by algae being pushed out due to stress from warm water, pollution, or other threats 

例
Pollution can trigger coral bleaching, turning vibrant reefs ghostly white. 
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