“topographic youth”的概念、定义、翻译、参考文献-科学参考

单词	topographic youth
释义	topographic youth [¦täp·ǝ¦graf·ik `yüth] See <<youth>>
随便看	variable carrier modulation variable ceiling variable click track variable connector variable costs variable coupling variable-cycle engine variable-cycle operation variable-density sound track variable-depth sonar variable diode function generator variable element variable field variable flow variable-focal-length lens variable-focus condenser variable force variable geometry aircraft variable inductance variable-inductance accelerometer variable inductor variable-length field variable-length operation variable-length record variable-length word

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。