“土木三维打印”的概念、定义、翻译、参考文献-科学参考

单词	土木三维打印
释义	土木三维打印 Encyclopedia 工学土木信息表达释 3D printing technology in civil engineering土木三维打印以数字模型文件为基础，运用粉末状金属或塑料等可黏合材料，通过电脑控制逐层打印的方式来构造土木工程对象物体的技术。三维打印是直接数字化制造技术，利用光固化和纸层叠等技术的快速成型装置，无须生产线，也可制造常规方法无法生产的奇形怪状的零件。
随便看	negative curvature manifold negative cycle negative definite negative definite form negative definite function negative definite kernel negative definite matrix negative definiteness negative definite operator negative definite quadratic form negative deviation Negative Dialectics negative difference between purchasing and marketing prices negative differential conductivity negative differential resistance negative direction negative dispersion negative distribution negative divergence negative domain negative dromotropic action negative edge negative effect negative effect of organizational communication negative electricity

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。