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estimates相关的网络例句

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与 estimates 相关的网络例句 [注:此内容来源于网络,仅供参考]

According to the estimates of the German teacher Michael Scherm, in the year 2001 only 5-7 percent of Germans can express themselves well in English.

根据一个德国教师Michael Scherm 的推测,在2001年德国仅有5%-7%的人可以用英文来表达自己的思想和意图。

Combined with the characteristic of the signal model in MC-CDMA systems, this semiblind method solves the problem of slow convergence by the initial channel estimation, estimates the scalar ambiguities by inserting some users' pilots and makes the algorithm complexity low by an iterative operation.

该方法结合MC-CDMA系统信号模型的特点,通过初始信道估计来解决收敛速度慢的问题;通过部分用户的导频符号以及预均衡技术来估计模糊因子;通过迭代算法来降低计算复杂度。

Then a global separable nonlinear least-squares identification method which estimates the time delays and transfer function parameters separably is derived to reduce the possibility of convergence to a local minimum by using the global optimization theory.Furthermore,the GSNLS method is modified to a novel global separable nonl...

为降低收敛于局部最小的可能性,利用全局优化理论,推导了全局可分离的非线性最小二乘辨识方法;为消除强观测噪声所引起的参数估计的偏差,将GSNLS方法调整为一新颖的全局可分离的非线性多新息递推最小二乘辨识方法,仿真实验验证了算法的有效性。

The research estimates Chinese national raw silk output prior to the Opium War in order to provide a quantitative assessment of the effect that increasing Chinese raw silk exports had on the expansion of Chinese sericultural production in the second half of the 19th century and the first two decades of the 20th.

论文认为鸦片战争前的中国生丝产量大约为110,000担;出口量约占全国生丝产量的10%。从十九世纪上半叶到1929年中国生丝出口增加了20多倍,丝织品出口增加了大约10倍。

In the last part, we study the existence of the solutions for semilinear subelliptic equations and the estimates of the eigenvalues for subelliptic operators on H.

另外我们还研究了Heisenberg群上一类半线性次调和方程的解的存在性问题及Heisenberg上群一类次调和算子的特征值估计问题。

Considering three kinds of most important and closely related vector fields, we investigate the maximum principles and L~p estimates to some nonlinear subelliptic equations.

本文以极大值原理和解的L~p估计为主线,涉及到三类最具有代表性并且也是密切相关的向量场,研究了与之相关的非线性次椭圆方程。

Finally, we investigate the boundary behavior of solutions to subelliptic p-Laplace Dirichlet problem and get the L~p-estimates of solutions as well as their generalized gradients and Hardy potentials.

在此基础上,研究了Heisenberg群上具有齐次边界条件的次椭圆p-Laplace方程Dirichlet问题解的边界行为,得到了解及其次椭圆梯度和Hardy位势的边界L~p估计。

But the study also had several limitations. They note that although interreader reliabilities of white-matter and ventricular grades are good, estimates of sulcal grade tend to have greater interreader variability. The researchers also point out that the observed associations could be related to other differences related to fish consumption, such as a healthier lifestyle in general.

不过,此研究也有一些限制;他们指出,虽然不同判读者之间对於白质和心室等级的的信赖度不错,但脑回等级的评估在不同判读者之间有比较大的差异;研究者也指出,观察到的关联可能也与食用鱼类以外的不同状况有关,例如较健康的生活型态。

But the study also had several limitations. They note that although interreader reliabilities of white-matter and ventricular grades are good, estimates of sulcal grade tend to have greater interreader variability. The researchers also point out that the observed associations could be related to other differences related to fish consumption, such as a healthier lifestyle in general.

不过,此研究也有一些限制;他们指出,虽然不同判读者之间对于白质和心室等级的的信赖度不错,但脑回等级的评估在不同判读者之间有比较大的差异;研究者也指出,观察到的关联可能也与食用鱼类以外的不同状况有关,例如较健康的生活型态。

Martin Redmayne, chairman and editor-in-chief of The Yacht Report, the superyacht bible, estimates that 6-7 per cent of buyers cancelled new orders or otherwise extricated themselves from a purchase, although others simply slowed the production process and extended their payment instalments.

超级游艇圣经《游艇报道》的董事长兼主编马丁。雷德梅恩估计,有6%-7%的买家取消了新订单,或以其它方式从交易中抽身,尽管其他人仅仅减缓了生产进度并通过分期付款延长支付期。

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