“bract”的概念、定义、翻译、参考文献-科学参考

单词	bract
释义	bract Encyclopedia 理学〔植物形态与结构〕释 bract苞片花序内不能促进植物生长的变态叶状物。广义上是指任何和花序有关的叶片。 Biology bract苞片；苞叶
随便看	navigation facility of fishing port navigation for the blind person Navigation Guarantee Center Navigation, guidance and control navigation information fusion navigation management in ancient China navigation mark navigation message navigation mission processing machine navigation notice navigation obstruction navigation occupational health and protection navigation of aerial photography navigation pod navigation-power hydrojunction navigation problem navigation pseudo-satellite navigation ratio navigation satellite navigation satellite operation control navigation signal anti-jamming navigation signal measuring and processing navigation signal multipath mitigation navigation sonar Navigation Standard

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。