... 负离子源 negative ion source 负离子质谱 negative ion mass spectrum; negative-ion mass spectrum 硅负离子 silanion ...
基于1个网页-相关网页
Negative ion mass spectrum [分化] 负离子质谱
·2,447,543篇论文数据,部分数据来源于NoteExpress
The structures and compositions of the purified petroleum acids were characterized by using infra-red spectrum, nuclear magnetic resonance and negative-ion electrospray ionization mass spectrum.
通过红外光谱、核磁共振和负离子电喷雾质谱三种表征技术鉴定了原油中的石油酸结构和组成。
youdao
应用推荐
模块上移
模块下移
不移动