英语人>网络例句>最小密度 相关的搜索结果
网络例句

最小密度

与 最小密度 相关的网络例句 [注:此内容来源于网络,仅供参考]

On defining the conditional threshold of discretized density evolution, a method for designing the time-invariant quantized decoder with finite levels, which can approach the optimal time-varying one and hence the continuous decoding, is proposed.

应用Shannon率失真理论以及密度进化理论,阐述了最佳量化译码的时变特性,建立了离散密度进化的条件阈值概念,提出了二元输入对称信道上逼近最佳时变量化译码、进而接近连续译码的时不变量化译码设计方法,推导了量化和积算法与最小和算法的等价条件,从误码率性能、错误平层和平均迭代次数等三个指标全面衡量量化译码性能; 5。

Ionic liquid; density; vibrating tube densimeter; least square; fitting

中文关键词:离子液体;密度;振动管密度计;最小二乘法;关联

By using a vitrating digital densimeter (DMA602/60), the densities of glycine and alanine in aqueous methanol, ethanol and propanol solutions were measured at 298.15 K, and the apparent molar volumes calculated. According to McMillan-Mayer approach, the volumetric interaction coefficients were evaluated.

用DMA602/60型震动管数字密度计测定了298.15 K下甘氨酸、丙氨酸分别在纯水和四个不同浓度甲醇、乙醇和丙醇水溶液中的密度,计算了相应的表观摩尔体积,用最小二乘法拟合了氨基酸在醇水溶液中的标准偏摩尔体积。

Firstly, we consider the problem of the representation formula for the transition probability density of a right process under Girsanov transform. Secondly,we consider the problem of the MEMMs (minimal entropy martingale measure)for Markov switching Levy processes, and justify that the minimal entropy martingale measure is obtained by some regime switching Esscher transform. At last,we consider the problem of the invariant measure and the ergodic property of recurrent right processes. This paper includes 5 chapters.

首先,我们考虑了满足一定条件的右过程在Girsanov变换下的转移概率密度的表达式问题;其次,我们考虑了由Markov调制的Lévy过程的最小相对熵鞅测度的问题,证明了其最小相对熵鞅测度是某个状态转换Esscher变换;最后,我们考虑了右过程的不变测度及其遍历性的问题。

Forth through the experiment we have confirmed two important parameters that cathodic protection in solid electrolyte environment and regard the graphite as the comparison electrode--the minimum protection electric potential and the minimum protection density of electric current of uncovered metal.

通过试验确定了在CP-F1固体电解质环境中,以石墨为参比电极的系统中,阴极保护的两个重要的参数—最小保护电位和裸露金属的最小保护电流密度。

If the energy density in ionized channel keeps constant in the pulse rising period and equals to the minimum energy density mentioned above, the electrode wear will be zero and the loss of efficiency will be minimized.

当通道的电流密度在电流上升过程中保持恒定,并且等于蚀除电极材料所需的最低能量密度时,电极损耗极小,同时,加工速度损失最小。

Unitary linear regression is done between w~e、 w~ρ、 e~ρ、w_L~w_P. For α_v 、 C_ c between w、ρ、 e、 w_P in eastern China, unitary linear regression is done to silty clay as well as multivariant regression with coefficient iteration method and least-squares procedure are done to all kinds of soil, and the two results are compared. Unitary linear regression and multivariant regression are done to c_q、φ、 c_d、φ_d between e and I_P. Unitary linear regression and multivariant linear regression are done to napierian logarithm of q_u between e 、 I_L、 w_P and w_L, then the equations of regression are checked with other parameters.

对物理指标含水量~孔隙比、含水量~湿密度、孔隙比~湿密度、液限~塑限作了一元线性回归;对华东地区粉质粘土的压缩系数、压缩指数和含水量、湿密度、孔隙比及塑性指数作了一元线性回归;对华东地区所有土类的压缩系数、压缩指数和物理性质参数用系数迭代法和最小二乘法作了多元线性和非线性回归,并对两种方法得到的回归结果作了比较;作了快剪强度指标和固结快剪强度指标关于孔隙比和塑性指数的一元线性回归和多元线性及非线性回归;对无侧限抗压强度的自然对数值和孔隙比、液性指数、液限及塑限作了一元和多元线性回归,并用其它工程的参数对回归方程进行了检验。

Through comprehensive comparison,during the growth from 1 age-degree bamboo to 2 age-degree bamboo,density, mechanical strength(except maximum tensile strength etc.),fraction of bundle sheath,cell wall ratio,crystallinity,cellulose content and lignin content increase rate are the greatest.3age-degree bamboo has higher strength,strength and gravity ratio andcrystallinity are the biggest,fraction of parenchyma is small and insect-resistant.2 degree bamboo has the greatest mechanical strength,but its strength andgravity ratio is not the highest and its crystallinity is lower than 3 age-degreebamboo due to its greatest fraction of parenchyma,loss tangent value is thebiggest.Its creep character is not good and is easily eaten by moth.

通过综合比较,竹材从1度竹到2度竹生长过程中,密度、力学强度、纤维束比量、胞壁率、结晶度、纤维素含量、木质素含量等指标增加幅度是最大的。3度竹强度较高,强重比、结晶度最高,薄壁组织含量较小,相对抗虫蛀,材质最好,适合材用。4度竹结晶度下降引起强度的下降,但薄壁组织组织比量最小,相对最抗虫蛀。2度竹力学强度最大,但是强重比并不是最大,结晶度比3度竹低,由于薄壁组织组织比量最大,内耗值最大,蠕变性能较差,同时相对易遭虫蛀。

The results show the following meanings. First of all, the population density of plateau pikas reaches maximum in September and decreases minimum in May at research site during the research period.

研究结果表明,研究期间高原鼠兔种群密度在每年9月达到最大值,每年5月种群密度最小。

The sharp rising process of the reflectivity was explained quantitatively well based on the model of Auger recombination of high density plasma and Auger-recombination-induced heating to lattice, which showed the heating effect induced by Auger recombination in high density plasma should be the main mechanism of ultra-short laser pulse-induced phase change.

利用高密度等离子体的Auger复合及其感应的晶格加热模型较好地定量解释了反射率从最小到最大的快速变化过程,表明高密度等离子体的Auger复合加热导致的热效应可能是超快激光诱导相变发生的主要机制。

第2/10页 首页 < 1 2 3 4 5 6 7 8 9 ... > 尾页
推荐网络例句

I didn't watch TV last night, because it .

昨晚我没有看电视,因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来,在北京的很多小区里,电梯液晶电视被撤了下来。

I'm running my simile to an extreme.

我比喻得过头了。