( ichthyology) possessing a symmetrical tail that extends beyond the end of the vertebral column ( as in most bony fishes). (鱼类学)有一个延伸过脊椎对称的尾(如大多数多骨的鱼)。
( ichthyology) possessing a tail with the upper lobe larger than the lower and with the vertebral column prolonged into the upper lobe. (鱼类学)有上片大于下片、脊椎延伸入上片中的尾鳍。
The areas covered are ichthyology, aquaculture, ecology, diseases of fish and other aquatic organisms, problems of open waters as well as all other topics connected to fisheries. 其内容函盖了鱼类学、水产业、生态学、鱼类疾病以及其它水生生物、地表水问题和其它有关渔业的话题。
International Society of Ichthyology and Hydrobiology 国际鱼类学和流体生物学会
The fish shape as an important part of ichthyology, is only described with one view and additional notes at home and abroad presently. 鱼体形状是鱼类学的重要内容,目前国内外一般仅用一个正视图和文字说明来绘述。
A Survey of the Seventh International Ichthyology Congress 第七届国际鱼类学会议概况
The purpose of our study is to develop a new approach of identification species for forensic ichthyology. 本课题旨在研究用于法医鱼类学种属鉴别的新技术。
A Study of Species Identification for Forensic Ichthyology 法医鱼类学种属鉴别初步研究