你曾经对此感到疑惑吗,为什么以前用鲜亮的红色布料或红、蓝和黄色组成的颜色醒目的布料制成的军服,现在,大多数改为棕褐色或橄榄色的了?电影《国家动物园》的前任导演迈克尔·罗宾森就曾经告诉过我们,军服流行颜色的变化使他想到了动物王国在生存方面的重大适应性变化。有时炫耀你的力量和健壮的体魄对自己有利。雄性孔雀就长着颇为壮观的尾巴, Have you ever wondered why this was the reason why military uniforms made of bright red cloth or red, blue, and yellow colored fabrics were now mostly tan or olive? The former director Michael Robinson once told us that the change in the popularity of military uniforms made him think of the major adaptations of the animal kingdom to survival. Sometimes showing off your strength and healthy body is good for you. The male peacock has a rather spectacular tail.