请输入您要查询的字词:
单词
single superphosphate
释义
single superphosphate
Encyclopedia
工学
湿法磷肥
释
single superphosphate
过磷酸钙
用硫酸分解磷矿直接制得的磷肥。又称普通过磷酸钙,简称普钙。主要有用组分是磷酸二氢钙的水合物[Ca(H2PO4)2·H2O]和少量游离的磷酸,还含有无水硫酸钙组分(对缺硫土壤有用)。过磷酸钙含有效五氧化二磷为14%~20%(其中80%~95%溶于水),属于水溶性速效磷肥,灰色或灰白色粉料或颗粒料(由粉料造粒制成),可直接作磷肥,也可作制复合肥料的配料。
随便看
physiological isolation
physiologically based pharmacokinetic model
physiological mechanism of emotion
physiological optics
physiological parameters acquisition
Physiological Phonetics
physiological race
physiological responses
physiological rhythm
physiological sensor
physiological test
physiological thermoregulation
physiological time
physiological toxicity of pollutants
physiological Types
physiological vest device
physiologic jaundice
physiology
Physiology of oxygen supply for military aviation
physiology of the eye
physiology research laboratory devices
physioptical
physique
physique and sense organs and orifices
Physique Movement Training
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:2026/1/18 9:05:45