• 竹子密度、竹子比例竹子高度衡量主食和量主要指标。

    The quality of the feeding bamboo is assessed by the density and height of bamboo, bamboo trunk base diameter and the percentage of young bamboos.

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  • 高度分析表明群落内中等大小个体具有保守的生活史策略, 优势种杜鹃远期衰退种群

    The analysis of height and base area classes of the shrub layer indicated mid-size individuals had conservative life strategies in this community, and R. simsii was a future declining population.

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  • 密度不仅利于用林笋竹两用林经营,还使雷公平均粗23.3%,平均支数增加20%。

    It can benefit for shoot stand management and shoot-bamboo double-using forest. The average basal diameter of t. wilfordii was increased by 23.3% and its branch was increased by 20%.

    youdao

  • 函数网络性能很大程度上取决于函数中心位置的选取。

    Performance of radial basis function network highly depends on the locations of radial basis function centers.

    youdao

  • 检测圆锥管螺纹面中方法很多,但测量过程复杂。

    There are many ways to measure base-level pitch diameter of cone-shaped thread.

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  • 目的考察不同种植桩桩游离缺失种植固定支架适合影响,探讨临床上有无内冠支架适合性的关系。

    Objective: To compare the effects of the posts with different diameters and with or without core on the fitness of framework for free end implant bridge.

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  • 根据固结理论推导出螺旋压榨方程,得出了压榨速率表达式

    According to Terzaghi consolidation theory, the partial differential equation and filtration formula of the change diameter screw compression were induced.

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  • 提出函数(RBF)两层线性本函数(LBF)网络组成的串联神经网络模式分类方法

    A cascade neural network composed of double-layer radial basis function (RBF) and linear basis function (LBF) is proposed for pattern classification.

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  • 结果表明:经等角轧制后板材晶粒取向角轧制前的(0002)取向演化共存的取向。

    It is found that the orientation of the sheet processed by ECAR is changed and the crystal orientation evolves from (0002) basal plane orientation to coexistence of basal plane and non-basal plane.

    youdao

  • 自由药物研究开发高原防治开辟

    The research and development of anti free radical pharmacon will make a new way to prevent and heal altitude diseases.

    youdao

  • 自由药物研究开发高原防治开辟

    The research and development of anti free radical pharmacon will make a new way to prevent and heal altitude diseases.

    youdao

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