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Johnstone, a new threshold function with dual variables is structured.

M。 Johnstone 提出的多分辨分析小波阈值去噪方法的基础上，构造了一个双变量阈值函数。

However, there are three main disadvantages in the achieved approaches of unified modelling now, and they are follows: it is difficult to express the mechanical multibody system described with vector variables; the moldeling range is limited in a large extent, such as joint clearences, flexible bar, etc. specific mold; some unified methods could not be realized automatically by computer.

而现有的多领域统一建模方法，还存在以下不足：难以应用到矢量表达的机械系统；对于柔性体、间隙等精细模型的描述有很大限制；有的建模方法难于实现计算机程序自动建模。

The joint distribution of random variables fully incorporates the information of margins and dependent structure.

随机变量的联合分布完全决定了其各个分量的分布以及相依关系。

This is where the parameters passed to the function are stored, along with the return address (to which the function must jump once it completes), and the internal storage used by the function (these are the local variables the function stores on the stack).

这是主调函数传入的参数，返回地址的存放位置，并作为函数的内部存储空间使用。

The theory of KEM for simple soils limit analysis is dissertated in detail. Based on this, KEM has been developed to complicated soils limit analysis for the first time. Appropriate functions and variables of different engineering practice are presented, and the minimization technique for functions is adopted the conjugate gradient method.

在详细论述了土体极限分析KEM的基本原理、对均质土体极限分析KEM研究的基础上，根据KEM的基本原理，在国内首次将KEM扩展应用到复杂土体的极限分析中，根据工程问题的实际情况找出了合适的KEM土体极限分析目标函数和自变量，对目标函数的优化方法采用了变尺度法。

Kerr said that he's considering a lot of variables.

科尔说，他考虑了很多的变数。

Five variables quantitative structure-biodegradability relationship model was established applying Kier's molecular connectivity indices and shape indices simulation analysis of the biochemical oxygen demand of 42 substituted aromatic compounds with activated sludge.

应用分子连接性指数及分子形状指数分析影响42种取代芳烃在活性污泥中的生化需氧量，建构了一个5变量的QSBR模型，其可决系数(R2)为0。

In deriving the average model, the redundant variables and redundant equations are properly introduced to obtain an intuitive model. No extra assumptions are needed except Kirchhoff's current law and Kirchhoff's voltage law.

模型直接采用电感电流作状态变量，除基尔霍夫电流定律和基尔霍夫电压定律外，没有依赖任何额外假设。

We fill in the model with imagined values on the model variables and calculate a comparison value in the dimension of the known quantity.

我们填写示范模式与想象中的变数和计算值的比较价值的层面的噪。

The analytical approach/tool of MultipleScale Integrated Assessment of Societal Metabolism, proposed by Mario Giampietro,Kozo Mayumi, et al., based on the congruence among resource "Human Activities", resource "Exosomatic Energy Flows", and "Added Value Flows" in the hierarchical socioeconomic systems, using, in an integrated way, incommensurable variables referring to nonequivalent descriptive domains(coming from various scientific disciplines) and data gathered at distinct hierarchical levels, addresses the various relevant dimensions of societal development and sustainability.

社会代谢多尺度综合评估"分析方法，根据"人类活动"资源、"体外能"资源和"增加值三者在社会经济系统中的叠合关系，将各个尺度（如国家、经济部门、次级部门、省/州、社区、直至个别家庭）上，社会经济系统的能量代谢过程，与该系统的经济、人口（如人口的年龄结构和性别构成）、生态和社会（如义务教育和退休年龄的规定）特征结合起来，利用多个关系式，计算出社会经济系统的人类活动量、体外能投入量、劳动生产率、生物—经济压力和体外能超循环强度等参数、指标，进而综合地分析评估社会经济系统发展与可持续性。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。