摘要
在海滩上孵化的小海龟们,必须要尽快爬向大海.而夜晚漆黑一片,它们该如何找到回家的路?小海龟会向着大海的自然光源走。但附近的人造光源会令它们迷失方向,更长时间地在海滩游荡。科学家们想知道,迷路会对小海龟造成多大影响。在海滩上长时间爬行,它们会不会疲劳?于是,他们把海龟放在跑步机上,并测试它们在爬行后回归大海的游泳能力。
Baby sea turtles(海龟)are born on land,then they have to get to the ocean—fast!They are born at night when it is dark outside,so how do they find the water?The ocean has some natural light,and turtles follow that light.But lights from houses near the beach can make the turtles go towards the wrong direction.They may crawl1 around for a long time before they find the ocean.
出处
《初中生》
2019年第21期38-39,共2页
