请输入您要查询的字词:
单词
砹
释义
砹
Encyclopedia
理学
放射性元素
释
astatine
砹
人工放射性元素,元素符号At,原子序数85,半衰期最长的同位素的质量数210,属周期系ⅦA族,卤族元素。英文名称来源于希腊文astatos(不稳定)。
Astronomy
全称:astatine。缩写:At
砹
Chemistry
>放射化学与辐射化学>放射性元素化学>释义
astatine
砹
随便看
polymer field-effect transistor
polymer film
polymer flooding
polymer flooding model
polymer for astronautic
polymer for conservation of cultural relic
polymer for medical diagnosis and detection
polymer fractionation
polymer gasoline
polymer gel
polymer glass
polymer hydrogels materials
polymeric adhesive
polymeric artificial muscle
polymericassembly
polymeric azide
polymeric carrier
polymeric chromatographic media
polymeric coating for marine anti-biofouling on submerged surface
polymeric colloidal glass
polymeric denture materials
polymeric dispersants of pigment
polymeric DNA vectors
polymeric dragreduction
polymeric drag-reduction additive
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:2026/1/5 16:49:27