岩虫，Marphysa sanguinea (Montagu,1804)，矶沙蚕科岩虫属的一种环节动物。体很大，200-350毫米长，8-10毫米宽，体节200-340个。体前端略带圆形，向后渐次变扁。
该全价配合饲料适合岩虫的摄食习惯和营养需求，适合岩虫室内人工养殖的需要。
The perfect compound feed is suitable for the ingestion habits and nutritional requirements of the ragworms and suitable for the requirements of indoor artificial breeding of the ragworms.
进而为了使珊瑚虫有一个舒适和安全的住所，海藻为珊瑚虫提供了能够存活的建筑模块，从而造成了石灰岩来构建成礁结构。
In return for a cozy, safe place to live, the algae provide the building blocks polps need to survive and make limestone to build the reef structures.
珊瑚岩是一种细小无害，蛇状，叫作珊瑚虫的生物的排泄物，外形像海绵。
The excretion of a small, harmless, snake-shaped creature known as the coral grubb, coralite is spongelike in appearance.
应用推荐