查询词典 quasi-periodic

However, agriculture is also characteristics of its weak quality and quasi public quality.

农业作为第一产业，在国民经济中具有重要的战略性和基础性地位，它不仅关系到国计民生，更是第二、第三产业的基础。

For this objection, we propose a kind of optimal interpolator in the senes of the minimizing mean square error, which using the image nonseparable autocorrelation function model and characteristic of circular quincunx interpolator's coefficient distribution. The experiments testified that the interpolating characteristic of APIDCSF is similar to the optimal interpolator. A quasi-vanishing moment curve is proposed here.

消失矩高的滤波器内插性能好于消失矩低的滤波器，或者说支撑大的滤波器内插性能好于支撑小的滤波器，对于支撑相同但消失矩不同的不同类滤波器，提出了准消失矩曲线，可以检测二维不可分离的内插滤波器的内插性能以及在相同支撑下低阶消失矩与高阶消失矩滤波器的相似度。

For accurate measurement of reactive power in non-sinusoidal circuit, this article introduces a method integrating quasi-synchronous sampling theory with digital-phase-shift network..

在给定定义下，为了准确测量全无功电能，本文介绍了一种结合准同步算法和离散Hilbert的无功测量方法。

Non-sinusoidal circuit, reactive power, quasi-synchrony algorithm, IIR-hilbert transformer

非正弦电路；无功功率；准同步算法；IIR-Hilbert变换器

The positioning of Construction Ellipsoid may correct the quasi-geoids tilting with reference ellipsoid in engineering surveying and can make better accuracy of the data transformation.

采用"施工椭球"定位方法，可以改正工程测区的似大地水准面相对于参考椭球面的倾斜，提高GPS数据转换的精度。

Statistical significance can not be found between 24hours and 48 hours.. Under an inverted microscope , we can observed the cells adherent, fullness, polygon in control group, the cells amout sparse, suspended, quasi-round, and no refractional nature in experiment groups, the highter the concentration is, the greater themorphological change of cells will become.

形态学分析，在倒置显微镜下可见，经药物作用后MCF-7细胞数目减少，细胞形态由原来的贴壁良好、饱满、多角形、梭形变为类圆形、悬浮、颜色变暗、无折光性，且随药物浓度的增加细胞形态变化越大。2。

Standard curve ; linear regression method ; quasi-linear regression method ; function

标准曲线；直线回归法；拟线性回归法；函数

The results of this paper show that the classical regularity condition or quasi-uniform assumption on the triangula-tion meshes is not necessary to the finite element analysis and thus the scope of finite element application is extended.

以上结果表明，传统有限元的正则性条件或拟一致假设对有些问题来说是不必要的，从而拓宽了有限元的应用范围。

If there is no menstrual regularity, it is difficult to say that is the day of quasi-rhythm.

如果月经没有规律，是很难说准安全期是哪一天的。

These two methods are Levenberg Marquardt Fletcher method and Quasi Newton method which are respectively based on small residual sum of squares and large residual sum of squares bet...

在拉普拉斯空间中进行试井分析是一个有效的方法，我们可以将实测数据经过拉普拉斯变换到拉普拉斯空间中去，然后再在拉普拉斯空间中进行试井分析，这在本文中作了详细论述并且给出了实例。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。