1、

the mathematical relationship between the scattering of uca and bmode video intensity was set up on the basis of bmode imaging principles.

根据B超成像原理建立了UCA的散射特性与视频强度之间的关系。

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2、

this paper mainly researches into the mathematical relationship between the radial displacement and the angular aperture change of inner loop of open elastic ring.

研究了开口弹性环(截面为矩形)内环的径向位移量与开口弹性环张角变化的数学关系。

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3、

just like with f-stops, there is a mathematical relationship between different shutter speeds& each shutter speed stays open half as long as the one above it, or twice as long the one below it.

就和f值一样,这一组数字也是一个数列关系,每一档快门速度都是比上一档快一倍的时间,或者是慢一半的时间。

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4、

We has been buit the mathematical relationship in target strength reduction of tiling for submarine and reducing range of sonar.

建立了敷瓦潜艇目标强度降低与声呐作用距离减小的数学表达式。

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5、

Then mathematical relationship between the flows of mixture and the throat area, shrinking degree of mixer ( mathematical model) can be established to meet the aim of the highest power of engine.

以满足发动机最大功率为设计目标,建立起混合气的流量与混合器的入口角度和喉口面积之间的数学关系,即数学模型。

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6、

They develop cost functions, which express the mathematical relationship between costs and their cost drivers.

他们创造了价值函数,用数学关系式来表示成本和成本动因之间的关系。

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7、

Based on the total Lagrangian formulation, the formulas of both secant and tangent stiffness matrices in geometric nonlinear analysis are derived in detail in this paper, and their mathematical relationship is given.

根据T、L描述法,详细推导了几何非线性分析中的割线刚度矩阵和切线刚度矩阵一般表达式,并给出了两者之间的数学关系。

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8、

in order to meet the needs of special environment of the display, a display terminal brightness and ambient illumination mathematical relationship is established.

为了满足特殊场合的显示需要而研制的特种显示设备,建立了显示终端亮度和环境光照度之间的数学关系。

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9、

There is fixed homologous mathematical relationship between the maize spike character and granule weight.

玉米穗粒性状与穗粒重间均有固定的对应数学关系.

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10、

Study on the Mathematical Relationship between DTY Winding Tension and Process Parameter

假捻卷绕张力与工艺参数的数学关系的研究

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12、

A mathematical model for THF analysis of the relationship between

一个用于化学物诱变性和致癌性与结构关系分析的数学模型

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13、

A mathematical model about the relationship between bond stress and slip is established and a t& s curve is plotted.

建立粘结应力与滑移之间关系的数学模式,绘制τ&s曲线。

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14、

The relationship between environmental factors ( climate and soil) and plant life form gradient was analysed by doub sieving progressive regression method, and mathematical models were set up.

并用双重筛选逐步回归的方法分析了环境(气候和土壤)因子与植物群落生活型谱梯度的关系,建立了相应的数学模型。

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15、

A mathematical model for coordinate measurement with double CCD vision sensor is set up according to geometrical imaging principle. Calculation formulae for the effective field of view are derived. The relationship among the effective field of view, coordinate measuring accuracy and sensor structural parameters is analyzed.

依据几何成象原理建立起双CCD视觉传感器坐标测量的数学模型,导出其有效视场的计算公式,并分析了有效视场、坐标测量精度和传感器结构参数之间的关系。

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16、
17、

Through mathematical statistics, the regression equations of relationship among burial depth, effective burial depth, thickness of coal seams and gas content has been gained and the test of significance on the equation was done.

通过数理统计的方法,得出了埋深、有效埋藏深度以及煤厚与煤层含气量的回归方程,并对回归方程进行了显著性检验。

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18、

Mathematical model of relationship between shearer parameters and temperature increase at coalface

采煤机参数与工作面温升关系的数学模型

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19、

The traditional feature selection methods are based on the mathematical statistics, ignoring the semantic relationship between terms from text.

传统的文本特征提取方法都是基于数理统计的,忽略了文本中词项之间的语义关系。

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20、

These features help in learning the relationship between mathematical functions and their graphical representation in a coordinate system.

上述特性可以帮助你建立数学函数和坐标轴函数图的联系。

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