请输入您要查询的字词:
单词
carbon nutrient in plant
释义
carbon nutrient in plant
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
song
song and dance duet
Song and Dance Ensemble of General Political Department of the Central Military Commission of Chinese Communist Party
Song and Dance Ensemble of Inner Mongolia
Song and Dance Ensemble of PLA General Political Department
song and dance film
Song and Dance of Palace
songaria cynomorium
songaria cynomorium herb
Song at Midnight
Song at the End of the Year
Songbei Qu
Song Ben
Song Bian
Song Boren
Song Boyin
Song brocade
Song Buyun
Song Cao
Song Changlin
Songchoutang Ji
Song Chunfang
Song Chunli
Song Ci
Song coins
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:2026/7/19 13:04:08