“positive definite form”的概念、定义、翻译、参考文献-科学参考

单词	positive definite form
释义	positive definite form Mathematics positive definite form正定形式[型]
随便看	synchrotron radiation source synchrotron radiation (SR) synchrotron radiation topography synchrotron radiation X-ray diffraction analysis synchrotron radiation X-ray fluorescence synchrotron radiation X ray fluorescence analysis synchrotron radiation X-ray fluorescence (SRXRF) synchrotron self-absorption synchrotron source synchrotron spectrum syncilium synclastic synclerobiosis synclinal conformation synclinal line syncline syncollesia syncolporate syncolumella syn configuration syn-configuration syncope syncope due to ascariasis syncope due to consumptive thirst syncope due to deficiency of qi

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。