“open-ended class”的概念、定义、翻译、参考文献-科学参考

单词	open-ended class
释义	open-ended class [¦ō·pǝn ¦en·dǝd `klas] ^STATISTICS The first or last class interval in a frequency distribution having no upper or lower limit.
随便看	thallium acetate thallium-beam clock thallium bromide thallium carbonate thallium chloride thallium hydroxide thallium iodide thallium monoxide thallium nitrate thallium oxide thallium sulfate thallium sulfide Thallobionta thallofide cell photograph nadir photography photogravure photo-Hall effect photoheliograph photohomolysis photoinhibition photointerpretation photoionization photoisland grid photoisolator

科学参考收录了103327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。