x And, so if we want partial z over partial x, well, so one way is just to say that's going to be the coefficient of dx in here or just to write down the other way.
如果想知道∂z/∂,一种观点认为，它是这里dx前面的系数,或者从别的观点来看。
The reliability of simple correlation coefficient is lower because of the cross correlation of agronomic character indices, and the reliability of partial correlation coefficient is higher.
由于农艺性状指标间互相关的影响，冠层温度与农艺性状指标间的单相关系数可靠性差，且与偏相关系数有明显的差异；
Finally, the affected degree of factors is evaluated by applying partial relation coefficient analysis method and single factor weighted index method.
最后分别运用偏相关系数分析法和单项因子权重度量法来估算各因子的影响程度。
This paper, by using derivative, gives a concise coefficient formula and its usage in decomposing rational into partial fraction.
本文利用导数给出了有理真分式分解为部分分式时的一个简洁的系数公式以及该公式的使用。
For partial prestressed concrete high-rise tower structure, stiffness coefficient is independent of prestress level, ratio of reinforcement and external load effect, etc.
对于部分预应力混凝土高耸结构，截面刚度系数与预应力水平、外荷载及截面配筋率等很多因素有关。
The difficulty in decomposing rational function into partial fraction is to fix the undetermined coefficient in partial fraction.
将有理函数分解为部分分式的难点就是确定部分分式中的待定系数。
It can be applied to solve nonpositive definite or positive definite partial differential equation with arbitrary variable coefficient under arbitrary boundary condition.
它可以求解在任意边界条件下任意变系数正定或非正定偏微分方程。
The output mean value was increased and the variance was decreased by choosing suitable partial interference cancellation coefficient for MV-PIC, and its performance of code error is superior to PIC.
选择恰当的部分干扰消除系数，可以使MV-PIC的输出均值增大、方差减小、误码性能优于PIC检测器。
The testing method was introduced with the result of the experiment for the partial resistant coefficient of the control valve under fixed temperature and varied flow quantity.
介绍了定温变流量温控阀局部阻力系数的测定方法和试验研究结果。
It doesn't need the variational principle and can be applied to solve non-positive or positive definite partial differential equations with arbitrary variable coefficient.
该方法不用一般的变分原理，可适用任意变系数正定和非正定偏微分方程。利用这一方法得到一个新的八节点四边形平面应力单元。
This paper points out the relationship between the coefficient of Laurent series and that of the sum of partial fractions for rational functions. Some typical examples are presented in illustration.
笔者在此指出了罗朗级数的系数与有理函数分解的部分分式之和的系数之间的关系，并举出应用实例。
The partial related coefficient between NE and 5-HT levels in the hypothalamus of the right after acute exercise group was significant.
不训练大鼠力竭性跑台运动后即刻下丘脑去甲肾上腺素与5-羟色胺的偏相关有显著性。
The partial related coefficient between NE and 5-HT levels in the hypothalamus of the right after acute exercise with training group was significant.
训练大鼠力竭性跑台运动后即刻下丘脑去甲肾上腺素与5-羟色胺的偏相关有显著性。
It was shown that dry shrinkage and shrinkage coefficient of specimens decreased if partial cement was replaced by fly ash and slag, and then further by more fly ash.
结果表明，用矿渣和粉煤灰取代部分水泥，随后又增加粉煤灰的比例，可以连续降低固化土的干缩应变和干缩系数。
The functional-coefficient partial linear model is a general model.
函数系数部分线性模型是一个比较一般的模型。
In this paper, we studied oscillation of the solutions of neutral hyperbolic partial differential equations with nonlinear diffusion coefficient and damped terms.
本文在梁方程的基础上研究了一类具有非线性阻尼项和力源项的四阶波动方程的初边值问题。
Effective to increase partial pressure of oxygen and oxygen supply in blood, promote the oxygen utilization coefficient of tissue cells to make brain with enough energy and more active and efficient.
能有效的增加血氧分压、氧含量和氧饱和度，增加组织细胞氧的利用率，从而使脑细胞获得足够的能量，使更多脑细胞参与大脑活动，从而活跃思维，提高大脑工作效率。
Effective to increase partial pressure of oxygen and oxygen supply in blood, promote the oxygen utilization coefficient of tissue cells to make brain with enough energy and more active and efficient.
能有效的增加血氧分压、氧含量和氧饱和度，增加组织细胞氧的利用率，从而使脑细胞获得足够的能量，使更多脑细胞参与大脑活动，从而活跃思维，提高大脑工作效率。
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