nmr 中文意思是什麼
nmr
解釋
NMR =nuclear magnetic resonance 核磁共振。-
The amniotic fluid and allantoic fluid of chicken embryo have been analyzed and the resonances of most substances in them were assigned by 1 - dimention and 2 - dimention nuclear magnetic resonance ( nmr ) methods. this work could be the basis of quantitative analysis of metabolites and studying the metabolites changing between the amniotic and allantoic fluid during the hatching process. also, it provided a new way to study the process of embryo developing
用一維及二維液體高分辨核磁共振( nuclearmagneticresonance , nmr )方法綜合分析了雞胚羊水和尿囊液的成分,對其中的大多數譜峰進行了歸屬,發現了一些未經報道的小分子代謝物,為研究胚胎發育過程中各個胚囊中體液的交換和小分子的代謝以及進一步對發育過程中代謝物含量變化的定量研究打下了基礎,並為研究胚胎發育的過程提供了新的思路。 -
A novel calix [ 4 ] arene - based fluorescent chemosensor bearing 2 - aminopyridine moiety and naphthalenic fluorphore was synthesized, and the chemical structure of the product was identified by ft - ir, ms - fab, nmr and elemental analyses
摘要以杯[ 4 ]芳烴為平臺、氨基吡啶基團為識別位點、蔡環為熒光基團,合成了一類新型熒光化學傳感器。 -
Abstract : several - aromaticamino ketones, which were designed according to some hypothetical models of the cyclooxygenase and 5 - lipoxygenase active sites, were synthesized by an amino exchange reaction. the structures of the eight new compounds were confirmed by ir, 1h - nmr and elemental analysis. the results of the pharmacological tests showed some of the investigated compounds had significant anti - inflammatory activity on croton oil - induced ear edema of mice
文摘:根據環氧化酶、 5 -脂氧化酶活性中心結構模型設計了一組-芳胺酮類化合物,並用胺交換反應合成了這些化合物.經紅外光譜、核磁共振氫譜及元素分析證實了8個未見文獻報道的化合物的結構.藥理實驗結果顯示.部分受試化合物在巴豆油誘發小鼠足趾腫脹模型中表現出一定的抗炎活性 -
Measurement of the percentage of impurity in cefepime dihydrochloride by nmr
測定鹽酸頭孢吡肟中雜質的含量 -
3 flexible liposome constituted with pc + dona were exhibited under transmission electron microscopy. 4 pfg - nmr analysis indicated that the use of 25 : 1 of tween - 20 : ( - ) c, most of it ( > 90 % ) has been incorporated in the tween - 20 micelle structures
4 、以pnnmr分析了膠束體帥)結構對卜幾類物質的荷載量,發現當t een一20使用量為兒茶素卜)的50倍時,絕大部分卜) c ( 90以上)己嵌禾在tween 20形成的膠束體( 。 -
An improved method for extraction of soil humic acid was used to isolated dissociative humic acid ( ha - i ) and enwrapped humic acid ( ha - ii ) from paddy soil and pohakee peat. quantified and characterized ha - i and ha - ii with 13c nmr, py - gc - ms, optical and elemental analysis. the results indicate that two humic acids are highly different in structure, and ha - ii is more condensed
採用一種改進的腐殖酸萃取方法從珠江三角洲稻田土壤和pahokee泥炭中分離出了游離腐殖酸( ha - )和包裹腐殖酸( ha - ) ,並採用元素分析、 ~ ( 13 ) cnmr 、 py - gc - ms和有機巖石學方法對ha -和ha -進行了定量和定性研究,結果表明兩種腐殖酸在性質和結構上是有區別的。 -
The molecular structure of ethyl cellulose was characterized and confirmed by elementary analysis, ft - ir and 1h nmr, and the compound obtained was final objective product
通過元素分析、紅外光譜和核磁共振氫譜對產物的分子結構進行表徵,確定所合成的化合物即為目標產物。 -
This article briefly introduce recent advance in nmr technology and application including high field magnets, shielding techniques, probe heads, analytical applications and methods in biomolecular nmr
本文將簡單介紹近幾年高磁場核磁共振的發展、磁場遮蔽技術的改進、探頭設計的突破以及在分析方法與生物巨分子方面的新應用。 -
This phenomena is called nmr(nuclear magnetic resonance).
這種現象稱為核磁共振。 -
At the present time, nmr equipment is very expensive.
目前,核磁共振儀還是很昂貴的。 -
Transient nmr shows promise of solving this problem.
瞬時核磁共振表示要解決這個問題也是有可能的。 -
Deriving capillary presure curves from nmr t2 spectra
2譜法估算毛管壓力曲線綜述 -
Rapid fourier transform nmr correlation spectroscopy
快速傅立葉變換核磁共振相關波譜法 -
Pulse fourier transform nmr spectroscope
脈沖傅里葉變換核磁共振波譜儀 -
Chap. 7 : " basic physics of magnetism and nmr, " 124 - 154
核磁共振的基本物理及磁學124 - 154 -
Application of nmr in microbiology metabolism research
核磁共振技術在微生物代謝研究中的應用 -
The system of nmr analyse amp; testing
實驗核磁共振數據分析平臺 -
High - resolution nmr spectroscope
高解析度核工業磁共振波譜儀 -
Discussion on nmr relaxation time and magnetic field ' s regularity
核磁共振弛豫時間和磁場均勻性的研究 -
Nuclear magnetic resonance ( nmr ) is a powerful and sophisticated technique with wide range of application
摘要核磁共振是一個已經被廣泛應用的重要精密技術。
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