“Shangshi Culture”的概念、定义、翻译、参考文献-科学参考

单词	Shangshi Culture
释义	Shangshi Culture Encyclopedia 工学赏石艺术释 Shangshi Culture赏石文化赏石是指具有一定的形态、色彩、纹理、声韵和意境，以观赏为主要内容的自然奇石。
随便看	negative-refraction-index materials negative refractive index negative regression negative reinforcement negative relation negative resistance negative resistance amplifier negative-resistance device negative-resistance oscillator negative response negative result negative root negative rotation negative selection negative semi-definite negative semi-definite form negative semi-definite kernel negative semi definite matrix negative semi-definite matrix negative semi-definite operator negative semi definite quadratic form negative semi-definite quadratic form negative semi-definte quadratic form negative semi-orbit negative semi-trough

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。