“半索动物”的概念、定义、翻译、参考文献-科学参考

单词	半索动物
释义	半索动物 Encyclopedia 理学半索动物释 Hemichordata 半索动物具口索、鳃裂和背神经索以及身体由吻、领、躯干3部分组成的蠕虫状后口动物，代表动物如柱头虫，又称隐索动物（Adelochorda）。 Biology hemichordate半索动物
随便看	precise design of bridge precise distance measurement precise engineering control network precise ephemeris precise ephemeris service precise feeding precise interrupt precise levelling precise location-based services precisely unless precise mechanism installation measurement precise orbit determination precise orbit determination of navigation satellites precise point positioning precise positioning service precise ranging code precise regulation and control precise statement precise time and time interval precise traversing precise trigonometric leveling Precision precision precision agriculture precision airdrop system

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。