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EXPLORE THE JULY 2025 ASTRONOMY CALENDAR NOW!
EXPLORE THE JULY 2025 ASTRONOMY CALENDAR!
Explore Scientific Smart Microscope Slide: 金鱼鳞 (中国)
金鱼是最喜欢的观赏鱼,可以生存40多年。 但是,要知道多大的年龄很难做到,除非用显微镜。 该技术涉及检查和计数刻度的紧密间隔的环,类似于如何计算树木的环以表明树木的年龄。
鱼鳞的显微观察也用于物种分化,一些科学家研究鱼鳞作为环境的监测器。
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