您要查找的是不是:
- classification of fishing gear 渔具属性
- A$14,153 shotgun with accessories, a$2,700 bike and thousands of dollars worth of fishing gear topped the list of gifts received by President Bush last year. 一杆价值14,153美元的猎枪及其附件,一辆售价2,700美元的山地车,以及一套价值数千美元的钓鱼装备占据了美国总统布什去年所收礼品单上前几名的位置。
- Size selectivity of gillnet, which is crucial to fisheries management, stock survey and assessment, is a main subject in research on selectivity of fishing gear. 摘要刺网选择性研究是渔具选择性研究领域中的重要部分,其对于渔业管理、资源调查和评估等都是至关重要的。
- Rose, G.A. and W.C.Leggett (1988).Hydroacoustic signal classification of fish schools by species.Can.J.Fish.Aquat.Sci., 45: 597-604. 陈彦民(2002).;卫星遥测应用在台湾东北及西南海域鳀科仔稚鱼渔况变动之研究,国立台湾海洋大学渔业科学研究所硕士学位论文,96页。
- And then, matching of fishing gear and trawler, characteristics and suitablites of trawl doors and ground-rope, mesh selection of trawl etc are discussed.Some useful advices are given at last. 同时还对渔船和网具间的匹配、网板类型、沉子纲结构及适应性,以及渔具选择性捕捞等问题进行了探讨,并提出了改进建议。
- The classification and nomenclature with its code name of fishing gear GB/T5147-1985渔具分类、命名及代号
- The number of fish in coastal waters has decreased. 沿海鱼的数量已减少了。
- Article 31 Anyone who fishes in violation of the type of operation, location, time limit and amount of fishing gear stipulated in his licence, shall have his catches and unlawful income confiscated and a fine may be concurrently imposed. 第三十一条 违反捕捞许可证关于作业类型、 场所、 时限和渔具数量的规定进行捕捞的,没收渔获物和违法所得, 可以并处罚款;
- There is a hierarchy in the classification of all living creatures. 一切生物均可按等级分类。
- The fisherman's house smells of fish. 渔民家总有股鱼腥味。
- Article 31 Anyone who fishes in violation of the type of operation,location,time limit and amount of fishing gear stipulated in his licence,shall have his catches and unlawful income confiscated and a fine may be concurrently imposed. 第三十一条 违反捕捞许可证关于作业类型、 场所、 时限和渔具数量的规定进行捕捞的,没收渔获物和违法所得,可以并处罚款。
- The survivors of the shipwreck jury - rigged some fishing gear. 海事的幸存者临时装配了渔具
- The survivors of the shipwreck jury-rigged some fishing gear. 海事的幸存者临时装配了渔具
- Scientists have studied the migration of fish over long distances. 科学家研究过鱼类远距离回游的现象。
- In this checklist, we follow classification of Compagno (2005) and Chinese name are cited from “Latin-Chinese dictionary of fishes names”, but Chinese fishes names are still a controversial issue. 虽已有拉汉世界鱼类名典之出版,但中文鱼名至今仍有相当争议,因此有必要加以厘清。
- This kind of fish lives in fresh water. 这种鱼生活在淡水中。
- A phylogenetic classification of species. 按演化发展对物种进行的分类
- The calculated percentage of five kinds of fishing gears, which included trawl, seine, gill net, hook and fixed net, were 23.3%, 16.1, 31.19%, 20.49% and 9.1% respectively. 拖网、围网、流刺网、钓具、定置网产量的计算权重分别约为23.;3%25、16
- We brought home a big haul of fish. 我们捕了一大网鱼运回家来。
- Research on Classification of Attack Technol. 攻击技术分类研究。
