aromatic substance
英 [ˌærəˈmætɪk ˈsʌbstəns]
美 [ˌærəˈmætɪk ˈsʌbstəns]
网络 芳香物质
双语例句
- Any of various trees, especially the balsam fir, yielding an aromatic resinous substance.
一种类似物质，尤指做药用的芳香膏油；止痛药膏。 - Beekeepers have long known of: the extraordinary properties of propolis& a sticky, red, resinous and aromatic substance produced by worker bees.
蜂胶是由工蜂生产出来的一种黏性物质，色红，含树脂，有芳香味，对此特性养蜂人早就了解。 - Study on the Extraction and Determination of Aromatic Substance in Baoshan Oriental Tobacco
香料烟致香物质的提取及测定方法研究 - Blending 40% fresh cake fertilizer was not helpful to improve the aromatic substance content.
配施40%未腐熟饼肥不利于致香物质含量的提高。 - Is studied in the process of condensate producting aromatic hydrocarbon with chromatog-raphy determining its intermediate and foreign substance of products which play an positive role for assuring effective composition content of products and stabilize their quality in the production of chemical industry.
研究了气相色谱法测定凝析油生产芳烃过程中，中间体及产品杂质的测定，在化工生产中对保证产品有效成分含量，对稳定产品质量有着积极的作用。 - The principle problems in the traditional distilling technology were studied, and the nature of low efficiency in separating the aromatic substance in the distillation with the traditional steamer was analyzed.
通过对传统蒸馏工艺中存在的主要问题的研究，剖析了甑桶分离香味物质效率低下的本质。 - Aromatic substance is the main component of pyrolytic oil, and the percentage of aromatic increased from 40% to 60% with increasing temperature.
热解油芳香烃含量很高（40%～60%），且随热解温度的升高而增加；脂肪烃含量则随热解温度升高而减少。 - Research on aromatic substance in apple juice(ⅱ) Inclusion of Aromatic Compounds by a Soluble β-Cyclodextrin-Epichlorohydrin Polymer
苹果汁芳香物质的研究&Ⅱ、固相萃取法制备苹果混合汁芳香物样品可溶性β-环糊精聚合物与芳香化合物的包结反应 - This review introduced researching progresses of grape aromatic substance in its composition 、 distribution 、 changing in development and effects of processing on grape aromatic substance.
本文介绍了葡萄中芳香物质的组成、分布、成熟过程中芳香物质的变化以及加工工艺对葡萄芳香物质的影响等方面的研究进展情况。 - Polycyclic aromatic hydrocarbons ( PAHs), which is a kind of hazardous substance for its 'nondegradable, carcinogenicity, accumulation and nonvolatility characteristics, has external effect on the environment.
多环芳烃（PAHs）是一类具有难降解性、致癌性、环境累积性及非挥发性的有害化学物质。 - Chitosan film is an excellent antibacterial material and whey isolate has excellent barrier property to oxygen, aromatic substances, and resinous substance.
壳聚糖薄膜是优良的抗菌性包装材料，乳清分离蛋白薄膜对氧气、芳香类和脂类物质的阻隔性非常好。 - The Review of Grape Aromatic Substance
葡萄芳香物质研究进展 - We have successfully synthesized the condensed polynuclear aromatic ( COPNA) resin using coal tar pitch as monomer and divinylbenzene ( DVB) as cross-linking agent in the presence of p-toluene sulfonic acid, the pyrolyzed substance structures and properties of which are studied in this paper.
本文进行了以煤沥青为单体、二乙烯基苯（DVB）为交联剂缩合多核芳烃（COP-NA）树脂热解产物的结构与性能研究。 - How to reduce the loss of aromatic substance and nutrient substance and to prevent producing the bitter substance in the citrus juice are the key points that should be concerned when adjusting and optimizing the technological operation in the citrus juice processing.
如何减少柑橘汁芳香物质和营养物质的损失、如何减少柑橘汁中苦味物质的生成是柑橘汁产业调整和工艺优化需要考虑的关键问题。 - Cucumber aromatic substance content is an important factor that affects the quality of cucumber flavor.
黄瓜芳香物质含量是影响黄瓜风味品质的重要因子。