The statistical covariance method can be used to approximately analyse non-linear system and research the small deviation abut standard trajectory caused by input disturbances. Generally, the result is better than Monte carlo method.

Multiple Covariance Analysis in Microsoft Excel 2000

在Excel表中进行多元方差分析

However, only SRT of 6 sub-tests was found to be significantly different between Pb-exposed workers and non-exposed workers using analysis of multiple covariance.

多元协方差分析显示：接触组工人的WHO／NCTB中的6项分测验，除SRT测验外，其余与对照工人比较均无显著性差异。

Covariance Analysis Method for Vehicle Random Vibration

车辆随机振动的协方差分析方法

Computation of the statistical quantities for covariance analysis using the orthogonal transformation method

利用正交变换方法计算协方差分析的统计量

Simulation of covariance analysis describing equation technique for terminal weapon delivery

协方差分析描述函数法在终端航空武器投放动态仿真研究中的应用

Covariance analysis is a statistical method with variance analysis and regression analysis synthesized.

协方差分析是将方差分析和回归分析综合起来的一种统计方法，在科学研究中有着十分广泛的应用。

The theoretical modeling analysis in the time domain is performed with covariance analysis method.

以协方差分析法在时域进行理论建模分析。

The main contents of Covariance Analysis Description Function Technique are interpreted.

阐述了协方差分析描述函数法（CADET）的主要内容，并结合一战术导弹非线性模型，展示了CADET法在导弹命中概率评估中的应用。

Influence analysis of covariance analysis model

协方差分析模型的影响分析

DNA adduct is a covalent complex formed by DNA and electrophilic activity production of toxicological chemicals transformed in body, and it is not only an exposure biomarker but also an effect biomarker.

DNA加合物是化学毒物经生物转化后的亲电活性产物与DNA分子形成的共价结合物，它既是一种暴露标志物，又是一种效应标志物。

An Improved Calculation for the Acid Strength of Covalent Hydride

对共价氢化物酸强度计算公式的改进

Many multi chromophoric organic dyes with covalent linkage between the chromophores, one of which can act as a triplet acceptor of the excess energy, have been synthesized and studied.

本文综述近几年多发色团染料分子内能量传递领域的研究概况，重点介绍了分子内能量传递对组装型多发色团有机染料光稳定性影响的研究进展。

The Covalent Linkage of CdTe Quantum Dots with Antibody and Their Character Studies; The dipole does not radiate energy in the direction of its axis.

CdTe量子点与抗体的共价偶联及其性质的研究偶极子在它的轴的方向上不发射能量。

But aluminum nitride is covalent bond compound with high melting point and low self-diffusion coefficient, and usually it can be used to prepare high dense aluminum nitride ceramic by hot pressing sintering.

但氮化铝为强共价键结合物，熔点高，自扩散系数小，通常需要热压烧结才能制备出高致密的氮化铝陶瓷。

However, as a covalent chemical compound with the wurtzite crystal structure, A1N is not easy to sinter.

然而，A1N是强共价键化合物，烧结活性低，而且A1N很容易水解引入氧杂质。

Silicon carbide was a strong covalent bond compound, which had favorable high temperature, electricity, mechanism and chemistry capability.

碳化硅材料是共价键极强的化合物，具有良好的高温性能、电性能、机械性能和化学性能。

This indicates that PLZT belongs to a mixed ionic covalent compound.

这说明在PLZT中，电荷的转移是不完全的，它属于离子共价混合的化合物。

The experimental results show that the molecules ( methylene blue and thionine) can bind to outside surface of PSAF shell directly. Opposite, PSAF can entrap and store these molecules as a covalent compound into its protein shell.

实验结果表明，有机小分子（亚甲蓝及劳氏紫）络合于PSAF蛋白壳外表层的同时，又被PSAF捕获，并以共价化合物方式储存于蛋白壳内。

DNA methylation is the only known covalent modification of DNA molecule. It is accomplished by transfer of the methyl group from S-adenosyl methionine to 5 position of the purine ring of cytosine.

DNA甲基化（DNA Methylation）是目前已知的唯一天然的DNA共价修饰方式，由DNA转移酶催化，将S-腺苷甲硫氨酸上的甲基转移到胞嘧啶嘌呤环的第五位碳原子上。

Through comparing the valence electron structure in austenitic crystal cell among all kinds of alloys, the strong covalent bond of austenitic crystal cell valence electron structure is thought as a main factor to influence the stability of austenite.

对各种合金奥氏体晶胞价电子结构进行比较后，认为影响合金奥氏体稳定性的主要因素是奥氏体晶胞价电子结构的强共价键。