“第Ⅳ主族元素”的概念、定义、翻译、参考文献-科学参考

单词	第Ⅳ主族元素
释义	第Ⅳ主族元素 Encyclopedia 理学第Ⅳ主族元素释 the group ⅣA elements第Ⅳ主族元素包括碳、硅、锗、锡、铅和𫓧六个元素。统称碳族元素。
随便看	agricultural industry cluster agricultural industry union agricultural information acquisition equipment agricultural information collection terminal agricultural information institute of CAAS Agricultural Information Institute，Chinese Academy of Agricultural Science agricultural information management standards agricultural information management standards, AIMS agricultural information processing agricultural information resources agricultural information service agricultural information system agricultural information technology agricultural information transmission agricultural informatization policy agricultural input-output model agricultural input policy agricultural insurance agricultural integration agricultural intellectual property rights agricultural intelligent control and equipment agricultural intensification agricultural intermediary organization agricultural investment agricultural labor force

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。