“Qingtang”的概念、定义、翻译、参考文献-科学参考

单词	Qingtang
释义	Qingtang Encyclopedia 历史学华南地区释 Qingtang青塘遗址中国岭南地区旧石器时代向新石器时代过渡阶段的洞穴遗址。
随便看	cut off cut-off cutoff cut-off angle cutoff approximation cutoff bias cut-off colored optical glass cutoff current cutoff devicesof pumping station cutoff energy cut-off error cut off filter cut-off filter cutoff filter cut off frequency cut-off frequency cutoff frequency cut-off grade cut-off grade of ore drawing cutoff impulse cut-off low cutoff low pressure systems cutoff of waves cut off one's head and hang it up as a warning to all cutoff rate

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。