用无色透明高楼瓶做成养殖草履虫、水蚤、鱼和水娘的简易封闭式生态瓶，既实用又可成为学生观察生物的一景。l实验装置装置见附图。2实验器材四个无色透明高橙瓶，六个直径Icmrn的小胶塞，三个短于100rum长的玻璃吸管，20W小电烙铁，小改雄，打孔器。3制作方法1．在四个高楼瓶 The use of colorless, transparent high-rise bottles makes simple, enclosed ecological bottles for culturing paramecium, otters, fish, and aunties, which are both practical and can be viewed by students as creatures. l Experiment device device See the attached drawing. 2 Experimental equipment Four colorless transparent orange bottles, six small rubber plugs with a diameter of Icmrn, three glass straws shorter than 100mm, a small 20W electric iron, a small reformer, and a perforator. 3 production methods In four high-rise bottles