mass spectra
质谱图：一种用于分析化学样品的技术
常用释义
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美式发音
基本释义
- 质谱图：一种用于分析化学样品的技术，通过将样品分子离子化并将其分离成不同的质荷比，然后测量它们的相对丰度来确定样品的化学组成。
例句
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1·It was identified by IR and mass spectra.并由红外光谱和质谱确证了它的结构。
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2·The EI mass spectra of 19 new substituted thiourea compounds were studied.研究了两类19种取代硫脲类化合物的低分辨ei质谱。
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3·After mass spectra identification, 10 protein spots were confirmed at last.质谱鉴定后，10个蛋白得到确认。
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4·Mass spectra of thirteen epimers of podophyllotoxin and its derivatives have been examined.本文考察了十三个鬼桕毒及其衍生物的立体异构体的质谱性能。
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5·The fast atom bombardment (FAB) mass spectra of free bile acids and their succinyl derivatives are described.本文研究游离胆汁酸及其丁二酸衍生物的快速原子轰击（FAB）质谱。
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6·The hydrogen, helium, nitrogen and argon beams thus produced were analyzed and their mass spectra were measured.并对氢、氦、氮、氩等气体产生的离子束进行了磁分析，测定了离子束的质谱。
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7·Classification of mass spectra of toxic compounds is based on the numerical features derived from spectral data.有毒化合物质谱分类是以光谱数据的数值特性为基础的。
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8·Therefore, mass spectra gained by these three ionization modes are satisfactorily used to analyse liquid crystals.三种质谱并用，能有效地测试液晶化合物。
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9·The reaction conditions were studied and the structure was characterized by HNMR and mass spectra. The yield was 80%.介绍了读物质的分离纯化方法，并用HNMR及质谱对其进行了结构表征。
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10·The MS fragmentation law of color couplers have been established by analyzing the mass spectra of such compounds and a…通过谱图解析找出了成色剂化合物的质谱碎裂规律；归纳出了利用质谱分析成色剂结构的方法。
同义词