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- The mesh size selectivity can be expressed by logistic or Richards equation. 网目选择性常以Logistic或Richards方程来描述。
- Abstract: Mesh size selectivity of trawl cod-end is received more attentions because the by-catch is much serious in trawl fishery. 摘 要: 副渔获问题在拖网渔业中尤为严重,因此囊网的网目选择性一直倍受关注。
- Comparative fishing method is one of important experimental methods in research of size selectivity of trawl and selection of the mesh size of control condend is crucial to assessment size selection. 对比作业法是拖网渔具选择性研究中重要的试验方法之一,而对比试验中对照网囊网目的选择是至关重要的。
- Square Mesh: The mesh Size,color can be as customers' requirement. 详细说明:方格网:网孔.;颜色;可根据客户要求定做
- It analyses the relation by Newton s iteration method,which shows the select of the time step has a relation with the mesh size and dispersion error. 利用牛顿迭代法对其进行了全面的分析,发现了时间步长的选取与网格、色散误差的大小有一定的联系。
- The special mesh size is in accordance with the customers'requirements. 粉末特殊目数按用户需求。
- Specifying the proper mesh size is the job of the diamond tool manufacturer. 明是正确的网目尺寸的金刚石工具制造工作。
- Mesh sizes 16 and 32 are perforation cartridges. 网孔规格尺寸16和32是穿孔筒。
- The debris can be separated from the anthers with a colander of proper mesh size. 使用适当大小网眼的滤器可把碎片与花药分开。
- The smaller the mesh size, the larger the diamond crystals, while larger mesh size means smaller diamond. 小网目尺寸的金刚石晶体较大,而较大的网目尺寸小钻石手段。
- A comparison of the UV/Vis spectra of silver colloid and the arrays demonstrates that the poly-lysine layer showed size selectivity for the self-assembling silver particles. 比较银溶胶和纳米粒子阵列的紫外可见光谱可见聚赖氨酸耦联层对银纳米粒子的粒径具有一定的选择性。
- The key factors influencing calculation precision are extrapolation methods and mesh size. 热点应力的外推方法、限元网格尺寸大小是影响计算精度的主要因素。
- In the limit of zero mesh size, requiring an infinite number of equations, the FEM solution to the PDE would be exact. 当单元无限细分后,则需要无穷多个方程进行求解,此时FEM的解将等价于理论解。
- 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。
- If raw material with high moisture content, it increases suitably the mesh size. 对于含水率高的原料应适当增大筛孔。
- High wire mesh mesh size, can achieve a clear patterns of the edge, at the request of lines quite strickle. 丝网纲数矮,能到达图纹边际纯晰,线条挺刮的给求。
- Could consider using a large mesh size in the in-line screener to remove more chips. 在线过滤筛可考虑使用较大孔径的过滤网来去除更多的碎片。
- Other effects of lead-free solder paste demolding performance factors such as having a mesh size and aspect ratio. 其它感化无铅焊膏脱模本能机能的成分包含网孔尺寸和宽矮比。
- Their accuracy, computer time and mesh size were investigated emphatically. The assembly benchmark problems and examples covered the present PWR and BWR core assemblies. 所计算分析的组件基准问题和例题,复盖了目前PWR和BWR堆芯组件的几何结构和核不均匀性。
- In general, larger mesh size diamond is used for cutting softer materials while smaller mesh size diamond is used for cutting harder materials. 一般使用网目尺寸较大的钻石切割钻石网目尺寸较小而柔软材料用于切割难材料。
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