EXAMPLE SENTENCES | ||
---|---|---|
戊烷沥青质中以迫位缩合的芳香环系结构为主,胶质组分中渺位缩合与迫位缩合的芳香环系结构各占相当比例。 The aromatic structure of pentane asphaltenes is mainly peri condensed, while for resins the proportion of cata condensed and peri condensed aromatic structures is comparable. | ||
芳香:成熟水果(杏子、甜橙)的芳香。 Nose: Aromas of very ripe fruit ( apricots, candied orange ). | ||
芳香环谱带的相对强度和频率对于镧系元素原子序数的依赖关系表明双-双效应的存在。 The dependence of relative intensity and frequency of bands of aromatic ring on the atomic number of lanthanides indicates the presence of a double-double effect. | ||
这种白兰地酒芳香扑鼻。 This brandy has a fine bouquet. | ||
柠檬花:芳香沁脾。 The lemon flower: sweet. | ||
花园里弥漫着玫瑰的芳香。 The garden was perfumed with the smell of roses. | ||
天使或妖妇,韵律,芳香,光线。 Angel or siren, rhythm, fragrance, light. | ||
其中杂环部分常为嘧啶环或均三嗪环。 Heterocycle is always pyrimidine or triazine. | ||
此外,根据红外光谱特征分析,可以知道该虫蜡泌物的化学成分主要为长链脂肪酸、脂肪醇和一些带芳香环的化合物。 Based on the infrared spectra, it is suggested that the scale insects waxy compounds are composed majorly by long-chain fatty alcohol and fatty acids and some compounds with aromatic ring. | ||
各类角环片与正角环和反角环的组合方法。 Some combined methods for sectors and angle rings and caps. | ||