“对掠食鱼来说，避免被一条鱼发现轻而易举，可要避免被一千条鱼发现就难上加难了”，华盛顿大学的生物学家丹尼尔•格朗鲍姆(Danielgrunbaum)讲道。
"It's much harder for a predator to avoid being spotted by a thousand fish than it is to avoid being spotted by one," says Daniel grunbaum, a biologist at the University of Washington.
“对掠食鱼来说，避免被一条鱼发现轻而易举，可要避免被一千条鱼发现就难上加难了”，华盛顿大学的生物学家丹尼尔•格朗鲍姆(Danielgrunbaum)讲道。
"It's much harder for a predator to avoid being spotted by a thousand fish than it is to avoid being spotted by one," says Daniel grunbaum, a biologist at the University of Washington.
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