请输入您要查询的字词:
单词
植物碳营养
释义
植物碳营养
Encyclopedia
农学
植物碳营养
释
carbon nutrient in plant
植物碳营养
碳居17种必需营养元素之首,是植物有机体的主要组分。在1800年被确定为必需营养元素。正常生长植株的干物质中碳元素的平均含量在45%左右。
随便看
exclusion of paternity
exclusion principle
exclusion process
exclusion rule of illegal evidence
exclusions of export credit insurance
exclusive
exclusive behavior
exclusive bikeway
Exclusive Brethren
exclusive disjunction
exclusive distributor
exclusive economic zone
exclusive events
exclusive jurisdiction
exclusive lock
exclusively foreign-owned enterprises
exclusive NOR
exclusive OR
exclusive OR circuit
exclusive-OR gate
exclusive process
exclusive rhyme
exclusive right to use a registered trademark
excommunication
Ex-core neutron flux measurement 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。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2025/3/15 21:23:19