“ultrafilter”的概念、定义、翻译、参考文献-科学参考

单词	ultrafilter
释义	ultrafilter [¦ǝl·trǝ`fil·tǝr] ^MATHEMATICS A filter base which has no properly subordinated filter base.
随便看	radio tail object radiotelegraphy radiotelemetry radiotelephone radiotelephony radio telescope radioteletype radioteletypewriter radiotherapy radiothorium radio time signal radio tower radiotracer radio tracking radio transmission radio transmitter radio transponder radio tube radio watch radio wave radio wavefront distortion radio-wave propagation radio window radish radist

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。