“civil information modeling”的概念、定义、翻译、参考文献-科学参考

单词	civil information modeling
释义	civil information modeling Encyclopedia 工学土木信息建模释 civil information modeling土木信息建模采用面向对象的方法，将土木信息抽象组织成为有机整体的数字化模型技术。目的是建立一个包含土木工程对象、对象属性和对象关系三方面的信息模型，并将其转化为计算机可存储、识别和分析的形式。
随便看	nonnegative definite nonnegative definite kernel nonnegative definite matrix nonnegative definiteness nonnegative definite quadratic estimate non-negative definite quadratic estimator nonnegative divisor nonnegative element nonnegative function nonnegative integer nonnegative integral kernel nonnegative manifold nonnegative matrix non-negative matrix factorization nonnegative measure nonnegative number nonnegative operator nonnegative orthant nonnegative partial sum nonnegative quadratic form nonnegative semi-definite matrix nonnegative solution nonnegative splitting nonnegativity nonnegativity condition

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