“ancient ships”的概念、定义、翻译、参考文献-科学参考

单词	ancient ships
释义	ancient ships Encyclopedia 工学﹝古代的舟船和车辆﹞释 ancient ships古代船舶在古代，人类最早发明的船舶是独木舟和竹（木）筏。理学古船释 ancient ships古船过去使用的船舶，特别是现代船舰普遍使用之前的古代与近代早期船舶，包括世界各地材质、形制和动力多样的独木舟、舟、筏、桨船、帆船和早期轮船等。
随便看	effective numbering effective number of neutron effective number of replications effective operator effective optical depth Effective Output effective parameter effective path effective phonon spectrum effective photon approximation effective plate height effective population effective population size effective potential effective power effective pressure effective pressure law effective prestress effective problem effective procedure effective process effective properties of composites effective property Effective Public Relations effective pulse width

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