当翻开世界地图时,你可以发现在太平洋和印度洋的热带海域中散布着一串串用红色电阻丝那样的符号表示的珊瑚礁,它就是珊瑚虫分泌的石灰质骨胳,通常被称为石珊瑚。它的形状有的像灵芝、鹿角,有的像菊花、牡丹,还有的像蜂巢、燕窝,也有的像人的大脑。这些大自然天工巧匠精致的作品,真是斑驳陆离、琳琅满目。由这些石珊瑚组成了大小不一的礁块,小的只有几平方米,甚至连大比例尺的地形图也无法表示出来,大的如澳大利亚东北部沿海的大堡礁,南北长竟可达2000公里,东西宽150公里,船舶经此也只能沿着 As you flip through the map of the world, you can see a series of coral reefs dotted with red resistance filaments in the tropical waters of the Pacific and Indian Oceans, the calcareous bone secreted by polyps, often called stony coral. Its shape is like Ganoderma lucidum, antlers, some like chrysanthemum, peony, and others like honeycomb, bird’s nest, and some like human brain. These nature craftsmanship exquisite workmanship is really variegated, dazzling array. Composed of these coral reefs of different sizes, small only a few square meters, and even large-scale topographic maps can not be expressed, large as the Great Barrier Reef along the northeastern coast of Australia, north-south length of up to 2,000 km , Things 150 km wide, the ship can only be along here