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- model test of fishing gear 渔具模型试验
- 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。
- The result of research shows that microconcrete and model reinforcement can be used in the model test of RC structures. 通过对微混凝土模型材料基本性能及模型钢筋的粘结性能的试验研究,结果表明:微混凝土和模型钢筋可以用于钢筋混凝土结构模型试验
- The overall model test of Dayuandu Junction navigation structures provided a basis for the optimized arrangement and navigation condition design. 通过大源渡枢纽通航建筑物的整体模型试验,为其优化布置和通航条件设计提供了依据。
- 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 model test of the crystallized glass curtain walls on the shaking table for Hefei Publishing Building, conducted by CABR Tech.Co., Ltd. 长春五环体育馆钢网壳结构安全性能评估,总建筑面积达33178平方米,国内最大的钢网壳结构工程之一,由建研科技完成。
- The number of fish in coastal waters has decreased. 沿海鱼的数量已减少了。
- A qualified cemented rockfill system has been developed in Xinqiao Pyrite Mine according to the key techniques and parameters of cemented rockfill derived from the model test of large stope. 通过大型采场模型模拟试验,得出了块石胶结充填新工艺实施中的关键技术与参数。
- 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 fisherman's house smells of fish. 渔民家总有股鱼腥味。
- The influence of the area contraction ratio of rotary flow generator on the hydraulic characteristics of level rotary flow has been investigated by the hydraulic model test of an internal energy dissipation tunnel. 摘要通过模型试验,研究了起旋器出口面积收缩率对水平旋流泄洪洞水力特性的影响。
- The survivors of the shipwreck jury - rigged some fishing gear. 海事的幸存者临时装配了渔具
- Emergency manoeuving test of steering gear. 舵机应急操舵试验。
- Finally, the SSI effects on the dynamic characteristics and the seismic responses of the structures are discussed through the model test of the soil-pile foundation-steel structure system. 最后,通过土-桩-钢结构系统的振动台模型试验,研究了土-结构相互作用对钢结构动力特性和地震反应的影响。
- 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 paper studies the influence of solid mass and permeable structure of navigation lock guidance structure to navigation flow condition based on integral model test of power and navigation complex. 本文基于某电航枢纽整体模型试验,研究船闸导航建筑物实体和透空结构型式对通航水流条件的影响。
- The survivors of the shipwreck jury-rigged some fishing gear. 海事的幸存者临时装配了渔具
- The capability of the proposed model is validated by model tests of risers in stepped and in sheared currents. 利用近期立管模型在阶梯状分布流以及剪切流中的涡激振动响应实验测量数据,验证了该模型的有效性。
- 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。