请输入您要查询的字词:
单词
冷冻升华干燥
释义
冷冻升华干燥
Encyclopedia
农学
冷冻升华干燥
释
freeze drying
冷冻升华干燥
先将物料冷冻至水的冰点以下,并置于高真空(操作压力10~40帕)的容器中,通过供热使物料中的水分直接从固态冰升华为水汽,再经真空泵排出干燥室而使物料干燥的方法。又称真空冷冻干燥。
随便看
effect evaluation of rodent control in grassland
effect heredity principle
effect hierarchy principle
effect island foresting
effective
effective absorption coefficient
effective acceleration of gravity
effective accumulative temperature
effective action
effective action of quantum matter fields
effective algorithm
effective aperture
effective area
effective atomic number rule
effective attenuation factor
effective blood drug concentration
effective calculability
effective channel number
effective charge
effective charge of defect
effective charge of defects
effective coherence length
effective collecting area
effective collision
effective collision fraction
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:2026/1/15 13:24:21