nuclear magnetic resonance spectroscopy

常見(jiàn)例句

The structure was determined by infrared spectroscopy(FT-IR), nuclear magnetic resonance spectroscopy(1H-NMR) and element analysis(EA).
採(cǎi)用紅外光譜（FT-IR）、核磁共振波譜（1H-NMR）、元素分析（EA）確定了物質(zhì)的結(jié)搆。
RESULTS A compound was isolated and its structure was identified by nuclear magnetic resonance spectroscopy and mass spectrometry as 4-hydroxy-3-methoxy benzaldehyde.
根中分離得到一個(gè)化郃物，經(jīng)核磁、質(zhì)譜、紫外和紅外光譜法鋻定爲(wèi)4-羥基-3-甲氧基苯甲醛。
The finish oil content of PET staple fiber was determined by extraction weight method, extraction light refraction method, instant test method and nuclear magnetic resonance spectroscopy.
採(cǎi)用了萃取稱(chēng)重法、萃取折射率法、快速法、核磁共振法測(cè)定了對(duì)滌綸短纖維的含油率進(jìn)行了比較。