查询词典 daylight factor

Factor analysis is applied to 3,061 samples of the surface soil of Chengdu basin after a progress of regression analysis, in which arsenic is used as dependent variable while other elements are used as independent variables. Elements with higher factor loading are selected to compose characteristic groups.

对成都盆地3061个浅层土壤样品以元素为变量进行砷回归分析，在回归模型的基础上进行R型因子分析，并选取因子载荷较大的元素作为特征元素组合。

Author has analyzed the influence of constant shape factor and time-dependentshape factor for matrix average press and accumulative flux in this paper.

3分析了各种情况下的形状因子对基质平均压力和累计窜流量的影响。

In recent years, transforming growth factor-β1, matrix metalloproteinases, dendritic cells and connective tissue growth factor play important roles in renal fibrosis.

近年来，转化生长因子β1、基质金属蛋白酶、树突状细胞和结缔组织生长因子在肾纤维化中的作用备受关注。

Based on the characterization factor matrix, which is calculated from the 128 bit key matrix characterization factor, the enhancement of the encryption process is made.

在引入特征因子子矩阵的基础上对算法流程进行了改进，使算法的加、解密完全对称。

Objective To investigate the effect of hepatocyte growth factor on expression of matrix metalloproteinase13, tissue inhibitors of metalloproteinase-1 and transforming growth factor β-1 in experimental hepatic fibrosis in rats and its possible mechanism.

目的 研究肝细胞生长因子对实验性肝纤维化大鼠的基质金属蛋白酶13(MMP-13)，抑制因子1(TIMP-1)，转移生长因子β1表达的影响，探讨HGF抗肝纤维化作用的可能机制。

Some computation models are established, including models of factor set, comment set and single factor matrix.

该方法利用把表征非均质特征的9个参数作为因素建立起模糊数学模型，主要包括因素集合、结语集合、单因素矩阵等模型。

After subject functions of every factor are determined, the single factor judging matrix is gained.

确定单个评判对象对备择集的隶属程度，得到单因素评价集，建立评判矩阵。

in this paper,a new variable interpolated filter in dvb-s(digital vidoe broadcast by satellite) is introduced based on the common filter of cascaded integrator comb.firstly a cic filter module with interpolation factor 2 is designed,then we could reuse the basic module according to the interpolation factor.based on the theory of cic filter,the filter with fpga is simulated and synthesized,the results is given,and realizes it in the system of dvb-s.

摘 要：在数字上变频中常用的cic滤波器的基础上，提出了一种适用于dvb-s系统的可变插值率cic滤波器的实现结构，首先实现一个内插因子为2的cic滤波器单元，然后根据不同的内插因子要求，来重复地调用这些内插因子为2的基本滤波器模块，这种cic滤波器的实现结构符合结构化的设计思想。

Xi′an Node Science Technology Co.Ltd.,Xi′an,710075,ChinaAbstract:In this paper,a new variable interpolated filter in DVB-S(Digital Vidoe Broadcast by Satellite) is introduced based on the common filter of cascaded integrator comb.Firstly a CIC filter module with interpolation factor 2 is designed,then we could reuse the basic module according to the interpolation factor.

摘 要：在数字上变频中常用的CIC滤波器的基础上，提出了一种适用于DVB-S系统的可变插值率CIC滤波器的实现结构，首先实现一个内插因子为2的CIC滤波器单元，然后根据不同的内插因子要求，来重复地调用这些内插因子为2的基本滤波器模块，这种CIC滤波器的实现结构符合结构化的设计思想。

Theorem 2.1.4 The following statements are equivalent for a ring R:(1) R is left co-semihereditary;(2) every finitely cogenerated factor module of a finitely cogenerated injective R-module is quasi-injective;(3) every finitely cogenerated factor module of a finitely cogenerated injective R-module is direct-injective.

an环 R下列叙述等价： l）R的每个商环是强左余半遗传的； 2）R的每个商环是左余半遗传的； 3）拟内射R模的每个有限余生成商模是拟内射的； 4）有限余生成拟内射R－模的每个有限余生成商是直内射的； 5）有限余生成fi－(来源：A3fBC论文网www.abclunwen.com)拟内射R－模的有限余生成商模是拟内射的。

A carrier gas such as nitrogen is directed through line 20 and valve 22 to connect with line 26 and mix with the gas sample.

如氮气之类的载体通过管线20和阀22引入，与管线26相通，与气体样品混合。

But for the most part, knaves and parasites had the command of his fortune

然而支配他的家产的大多是恶棍和寄生虫。