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virtueless

a. 缺德的

缺德的

The Collaborative International Dictionary of English v.0.48 (gcide)

Virtueless \Vir"tue*less\, a.
Destitute of virtue; without efficacy or operating qualities;
powerless.
[1913 Webster]

Virtueless she wished all herbs and charms. --Fairfax.
[1913 Webster]

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virtueless	查看　virtueless　在百度字典中的解释	百度英翻中〔查看〕
virtueless	查看　virtueless　在Google字典中的解释	Google英翻中〔查看〕
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英文字典中文字典相关资料:

Section 4: Mathematical Modeling - Oregon State University . . .
State Equation Derivation – Procedure Objective : derive a set of 𝑛𝑛equations, each expressing a state variable derivative as a linear combination of state
Modelling Process — Introduction to Mathematical Modelling
The modelling process provides a systematic approach to solving complex problems: Clearly state the problem Identify variables and parameters Make assumptions and identify constraints Build solutions Analyze and assess Report results
Ten simple rules for tackling your first mathematical models . . .
Here, we present 10 simple rules for tackling your first mathematical models While many of these rules are applicable to basic scientific research, our discussion relates explicitly to the process of model-building within ecological and epidemiological contexts using dynamical models
An Introduction to Mathematical Modelling
Although mathematics has the potential to prove general results, these results depend critically on the form of equations used Small changes in the structure of equations may require enormous changes in the mathematical methods
Applied Problems, Mathematical Modeling, Mathematical Problem . . .
The need to develop a mathematical model begins with specific questions in a particular application area that the solution of the mathematical model will answer Often the mathematical model developed is a mathematical “find” problem such as a scalar equation, a system of linear algebraic equations, or a differential equation
Chapter 1 An Introduction to Modelling and Differential Equations
Definition 1 3 (Mathematical Model) A mathematical model is a mathematical construct designed to study a particular real-world system or phenomenon There are two approaches we can take when modelling a phenomenon mathematically

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