由于对称性,y的积分值为。
你事先就知道了积分值是一样的。
积分值的一种重要方法是变量代换法。
An important method for evaluating integrals is a change in variables.
计分之和为该观察病例临床症状积分值。
The total score was the integral value of the clinical symptoms.
考察了软夹层相对宽度对J积分值的影响。
The effect of relative width of soft layer upon the J-integral values is investigated.
本文介绍用有限元估算弹塑性动态j积分值的方法。
This paper presents a method for estimating the elastic-plastic dynamic J integral value by finite element analysis.
大多数计算机系统有0的LSB的索引时的积分值。
Most computer systems have 0 as their LSB when indexing integral values.
过渡过程的幅值与计程仪加速度误差的积分值成正比。
The amplitude of overshoot is linear with the integral of log's acceleration error.
结果治疗后两组行为积分值明显下降,有显著的统计学意义;
Results Behavior score decreased markedly in the two groups after treatment and there was a statistically significant difference.
焊接接头强度匹配因子m对裂纹尖端的J积分值有很大的影响。
The strength matching factor m has a great influence on the J integral in the vicinity of the crack tip.
众所周知,在计算正态分布的概率积分值时,有三种表可供查阅。
It is well known that in evaluating the value of certain probability integral with normal distribution, there are three kinds of table usually employed.
提出了一种计算宽光谱间隔的普朗克函数积分值的简单近似方法。
A simple approximate method for calculating the values of integration of the Planck function over broad spectral intervals is presented.
通过计算两个简单的积分值,可近似表示菲涅耳单缝衍射的相对光强。
The relative intensity of Fresnel single-silt diffraction can be expressed approximately by means of two simpler integrals.
道积分值代表相对波阻抗值,它反映了地震剖面上相对层速度的变化。
Trace integration value represents relative wave impedance. it reflects the variation of relative interval velocity in a seismic section.
当白细胞减少时淋巴细胞出现相对增加而中毒性颗粒积分值改变不明显。
In the course of leucocytopenia, lymphocyte increased relatively whereas the change of integral value of neutrophil's toxic granule was not vary markedly.
一旦该时间段已过,仪表将根据该段时间内的积分值对平均值进行更新。
Every time the integration time elapses, the Average value is updated with the result of the last integration.
结果:发现水浴蒸干会使脱水穿心莲内酯的色谱峰峰面积积分值大大降低。
Result:The tests results proved to us that the peak of Dehydroandrographolide would drop as the Dehydroan-drographolide CRS was evaporated in a water bath.
该方法克服了高斯点附近积分值的不稳定问题,提高了计算精度和收敛速度。
The unstability integration number near the Gauss point is overcome, and the calculating precision and the convergence speed are improved.
整个边界层的积分值的变化幅度会小一点,但一晚上达到一个量级应不少见。
The variation range of the integrated in the boundary layer is rather small, however it can nab one older Of magnitude at all night.
通过数值计算,得出了身管内表面裂纹J积分值随裂纹长度及深度的变化规律。
By means of numerical calculation, the rules of J-Integral values varied with the length and depth of the inner surface crack of gun barrel were obtained.
这个不等式是经典结果的推广,它可被用来研究积分性质和用来做积分值的估计。
This generalized inequality of the classic result can be used to estimate the integral value, or study the quality of the calculus.
韧性裂纹开始扩展的J积分值对于韧性断裂的工程构件是一个重要的材料性能指标。
J integral value related to the initiation of ductile crack is important material properties for the engineering structure of ductile fracture.
当随机变量的均值为零时,这个解在第一象限上的积分值可简化为一个已知的结论。
When the mean of random variables is zero, the solution is shown to reduce a known result for the value of the integral over the first quadrant.
结果表明,不同构象下各体系有效交换积分值都小于零,自由基间表现为反铁磁性耦合。
The results show that the effective exchange integral values are less than zero under different conformations, so the radicals display the anti-ferromagnetic coupling.
如果有一个梯度场,然后想计算线积分,我知道积分值是,起点的函数值减去终点的函数值。
Well, if I have a gradient field, then if I try to compute this line integral, I know it will be the value of the function at the end point minus the value at the starting point.
在一定条件下,对振荡积分值做贡献的主要来自被积函数在临界点附近的小区间的积分值。
Under some conditions, the major contribution to the value of oscillatory integral comes from neighborhoods of those critical points of the integrand.
这是因为它是,与积分路径有关的,因此这里的积分值,取决于从一端到二端的,具体路径。
The reason for inexact doesn't mean it's a crummy measurement, t means that it's path dependent, and so the value of this integral depends on how you get from one to two.
对于相同尺寸的裂纹,大管径材料具有较大的KI和J积分值,因此,大管径材料对缺陷更敏感。
For the same sized cracks bigger diameter pipe material possesses larger KI and J integral value therefore bigger diameter pipe material is more sensitive to defects.
方法以背阔肌为背部肌电活性状况的代表区域,测量其体表肌电图的积分值作为评估的生理指标。
Methods Patients' back broadest muscle as the representative field of back's myoelectric activity, the integral of its surface electromyogram was measured to be the physiological index.
结果表明,无论是平面应变还是平面应力条件下,焊接接头J积分值都与全母材和全焊缝材料不同;
The result shows that, as the crack stands on melt line of welded joint, the values of J-integral are different from those of both all-base and all-weld metal.
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