查询词典 estimation

We need get the precise estimation aforehand.

我们需要事先作出准确的估计。

Additional, of alexipharmic medicaments make up, because measuring implement is not had in average household, reason can use estimation method.

另外，消毒药物的配制，因一般家庭中无量器，故可采用估计方法。

This textual main research topic is the channel estimation algorithm of Orthogonal Frequency Division Multiplexing.

随着该技术的不断完善，其已经日益渗透到了我们的日常生活中。

It is proved that these methods are valid and time domain filtering and noise estimation can reduce the ambient noise, and increase the signal-to-noise ratio.

结果表明：时域滤波和噪声估计方法能够较好的压制背景噪声，提高处理结果的信噪比。

To avoid the influence of ammonolysis, alcoholysis and hydrolysis on molecular structure identification, in this paper, derivational estimation is utilized to confirm molecular structures ofβ-naphthol-containing sulfonyl chloride intermediates. Then the structures of corresponding sulfonamide dyes are also confirmed by FTIR,~1H NMR and mass spectrometry.

为了避免磺酰氯化合物发生水解、醇解和胺解等衍生化反应影响磺酰氯化合物分子结构表征，本文采用衍生化反推法证明了β-萘酚结构磺酰氯化合物的分子结构，并利用红外光谱、核磁共振氢谱、质谱表征了含β-萘酚结构磺酰胺染料的分子结构。

We need an accurate estimation in advance.

我们需要事先作出准确的估计。

To solve these problems, a new AHP method is presented by combining the weight vector rang estimation analytic theory with traditional evaluation index rejecting method.

针对用层次分析法进行评价指标筛选过程中经常出现比较矩阵不一致、相对权重值差别较大等问题，将权重向量区间估计分析理论与传统的评价指标剔除方法相结合，提出了一种新的AHP评价指标筛选方法，并以海底管道工程方案评价指标体系的确定为例进行了实际应用，结果表明该方法具有较强的实用性和可操作性。

The estimation of rotation angle is the precondition for ISAR imaging.

ISAR成像中的转角估计是进行正确成像的先决条件。

This work deals with the depth information estimation of 3-D surface in a series of images from different shot angle.

解决从不同角度拍摄的一系列平面图像中解算图像中物体的景深问题，使用一个新颖的二阶先验模型来建模光滑3D物体的表面信息，此模型比传统的一阶模型有很大优势。

In the passive estimation of mobile target track, the stationary ground platform only provides angular information but no distance information.

在地面固定单站对机动目标的无源轨迹预测中，地面固定单站仅提供目标方位角和高低角信息，而没有提供目标距离信息。

There had been a moment during the breakfast meeting, though, after the backslapping and the small talk and when all of us were seated, with Vice President Cheney eating his eggs Benedict impassively and Karl Rove at the far end of the table discreetly checking his BlackBerry, that I witnessed a different side of the man.

那次早餐会期间，在表示过关心和寒暄以后，我们所有人坐了下来，我注意观察了一下，副总统切尼面无表情地吃着班尼迪克蛋（Eggs benedict，源自美国，以英式松饼、火腿、水煮蛋以及荷兰酱组合而成），卡尔。罗夫在餐桌的远端谨慎地经常查看他的黑莓手机，我目睹了他所不为人知的一面。

Talk Undelete failed; someone else may have undeleted the page first.

Talk 无法删除选定的页面或图像（它可能已经被其他人删除了）。