请输入您要查询的字词:
单词
minerals and trace elements
释义
minerals and trace elements
Encyclopedia
工学
矿物质和微量元素
释
minerals and trace elements
矿物质和微量元素
在人体组织中,除碳、氢、氧和氮主要以有机物的形式存在外,其余以无机物的形式存在的物质统称为矿物质(无机盐)。在人体中检出的矿物质元素约70种,其中含量大于体重0.01%者称为常量元素,如钙、磷、钠、钾、氯、镁、硫等;含量小于体重0.01%者称微量元素。
随便看
field frequency
field function
field galaxy
field galaxy luminosity function
field gene bank
field geological description
field glass
field heat balance
field horsetail
Field hospital
field hospital equipment system
field improved chromatography
field independence
field induced photoemission
Fielding brothers
field instrumentation
field integration method
field intensity
field intensity receiver
field internal medicine
field invariant
Field Investigation of Tibetan Religion
field ionization
field ionization (FI)
field ion mass spectroscopy
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:2026/6/19 3:34:14