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我院教师齐作承承担的辽宁省水产局项目“垂直探鱼装置在我国北方冬季渔业生产中应用”,是根据超声波在不同介质中传播出现不同现象的基本理论,找到和解决了利用超声波在冰上探测鱼群的关键问题。经过3年的努力工作,于今年7月6日通过了省级鉴定。与会专家一致认为:该装置是我国北方水域冬季瞄准捕捞的必备仪器,填补了国
According to the basic theory of different phenomena of ultrasonic wave propagation in different media, the project of “Application of Vertical Fish Exploration Device in Winter Fishery Production in the North of China”, a project of Liaoning Provincial Bureau of Fisheries, which is undertaken by Chengyuan Teachers, has found and solved the problem of using ultrasound on ice The key to detecting fish. After three years of hard work, passed the provincial appraisal on July 6 this year. The participating experts agreed that this device is an essential instrument aimed at fishing in the northern waters of our country in winter,