| 1. | As soon as possible . yellow flag - means the weather is beginning to worsen or there is danger in offshore waters 表示天气开始转坏或离岸水域有危险,所有水上活动需在近岸水域进行。 |
| 2. | In this report , mathematical models for combined refraction - diffraction waves in water of slowly varying topography are presented 本报告主要沿着适宜于中、小尺度空间的缓变水深水域波浪传播的数学模型这条主线,对近岸水域中波浪的传播进行研究。 |
| 3. | There are several kinds of mathematical models of wave propagation in coastal area now , however , they should be developed and perfected for many deficiencies exist 现有的各种近岸水域波浪传播的数学模型都还有各自的不足之处,亟待进一步发展和完善。 |
| 4. | At the same time , being compared with application of the model for non - linear long waves , the knowledge of characteristics of wave propagation models in near shore area is deepened further 并通过和非线性长波的数学模型在具体应用中的对比分析,进一步深化了对近岸水域波浪传播数学模型特点的认识。 |
| 5. | However , with the decline of both activities , many residents now engage in mariculture or renting out leisure boats to tourists . only a small number of them still continue to fish in the coastal waters 时至今天,随著捕鱼和耕种活动的式微,大部分居民都改以养鱼或出租钓鱼小艇为生,只有小部分仍然在近岸水域捕鱼作业。 |
| 6. | Whether it will consider strengthening the regulation of the fisheries industry by prohibiting fishermen from using fishing methods destructive to the seabed in inshore waters ; if so , of the details ; if not , the reasons for that 会否考虑加强规管渔业,禁止渔民在近岸水域以破坏海床的方法捕鱼若会,有关的详情若否,原因为何? |
| 7. | Abstract : the nearshore around the nanhui spit is a transitional zonebetween the yangtze estuary and the hangzhou bay with complicated dynamic conditions , sediment transport , sedimentological processes and morphological evolution 文摘:南汇咀近岸水域位于长江口和杭州湾的交汇带,其动力条件、泥沙运移、沉积过程和地貌演变复杂。 |
| 8. | Recently , i have received complaints from fishermen of cheung chau , peng chau , ma wan and mui wo , alleging that many fishermen have engaged in fishing activities in inshore waters using methods destructive to the seabed and marine ecology , such as clam dredging 本人近日接获长洲坪洲马湾及梅窝的渔民投诉,指不少渔民在近岸水域以破坏海床和摧毁海洋生态的方法捕鱼,例如挖蚬。 |
| 9. | Based on a great amount of hydrological and sediment data and the submerged spit evolution analysis , this paper discusses the sediment exchange between the yangtze estuary and the hangzhou bay and sediment transport along the nanhui submerged spit 根据长江口南汇咀近岸水域的水文泥沙观测和沉积地貌等资料,通过综合分析研究,探讨了长江口入海水沙在南汇咀近岸水域与杭州湾的交换和泥沙输移途径。 |
| 10. | Nowadays the development of abyssal aquaculture cages is playing an increasingly important role in the sea farming industry in china but meanwhile , there are still some problems arising the sea farming industry in china focus on shoals and bays with good protection in which the water depth is small while the aquaculture density is large . these factors in addition to the pollution problems in the coastal gone have descended the quality of fishes , thus have had some negative effects on the economic benefits 目前我国海水网箱养殖业发展迅速,日渐成为渔业发展中的一个重要产业,在发展的同时,也暴露出一些问题:我国海水养殖主要在浅滩、掩护较好的海湾内,水深较浅,养殖密度大,加上近岸水域的污染,使鱼品质下降,经济效益受到一定影响。 |