• 并确定了该天牛幼虫林间调查的最适理论抽样数和序贯抽样模型。

    Otherwise, the optimal theoretical sampling number of the larva and the sequential sampling model were obtained.

    youdao

  • 通过对零模糊数以及模糊数的序关系的重新定义,使得模糊数与实数有了更相似的运算性质。

    In this paper, by redefining the order relation for fuzzy Numbers and zero fuzzy number, we obtain that the operation properties of fuzzy Numbers are more similar to real Numbers.

    youdao

  • 在灰数白化值确认度意义下,本文给出区间灰数的一种序关系。

    Based on the kenning degree of whiting value of grey number, this paper gives a kind of order relations of interval grey number.

    youdao

  • 根据竹螟幼虫分布的特点,确定了不同密度下的最适抽样数、序贯抽样的应用和调查取样方法。

    The optimum sampling number, the sequential sampling application and the sampling method at different densities were determined based on the characteristics of the larva's distribution.

    youdao

  • 以不同类型水稻品种为材料,分析了稻穗颖花开花日序对籽粒胚乳细胞数和米质形成的影响。

    Using different rice cultivars as materials, effect of flowering sequence on endosperm cells (ECs) and grain quality was analyzed.

    youdao

  • 从城市规模分布的位序-规模法则出发,推导出城市等级体系的二倍数法则。

    This paper demonstrates the equivalent relation between the 2n rule of hierarchy of cities and the rank-size rule of city size distribution.

    youdao

  • 基于模糊数空间的一种新的序关系,给出了可微的凸模糊数值函数、拟凸模糊数值函数的刻划定理,并讨论了它们的关系。

    Based on a new concept of ordering, the characterizations of differential convex fuzzy-valued function, quasi-convex fuzzy-valued function are given and their relation is discussed.

    youdao

  • 基于模糊数空间的一种新的序关系,给出了可微的凸模糊数值函数、拟凸模糊数值函数的刻划定理,并讨论了它们的关系。

    Based on a new concept of ordering, the characterizations of differential convex fuzzy-valued function, quasi-convex fuzzy-valued function are given and their relation is discussed.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定