volatile substance
英 [ˈvɒlətaɪl ˈsʌbstəns]
美 [ˈvɑːlətl ˈsʌbstəns]
网络 挥发性物质; 挥发质
双语例句
- GC-MS Analysis of Volatile Components in Chinese Cabbages Analysis on Microorganism and Flavor Substance in the Course of the Sweet Flour Paste Brewing
大白菜风味物质的气相色谱-质谱分析甜面酱酿制过程中的菌相分析及风味成分研究 - This may be due to one more volatile substance as internal standard resulting in the rapid uniform distribution of samples partial pressure in the injection chamber.
这可能是由于双内标可使样品分压在进样室快速均匀分布所致。 - Pepper is a volatile substance, brewed according to the length of time flexibility, the general view of the fried pepper taste, and easy, it boiled a short time.
花椒是挥发性物质，须根据熬制时间的长短灵活掌握，一般鉴于花椒炒后易出味，故熬制时间较短。 - A volatile substance; a substance that changes readily from solid or liquid to a vapor.
挥发性物质；易由固体或液体变为蒸汽的物质。 - The volatile substance contained a little of sesquiterpenes and diterpenoids.
同时含有少量倍半萜和二萜类物质。 - After transportation and dispersion, a concentration field of the volatile toxic substance is then formed in specific aqueous-atmospheric circumstance.
以各种途径进入小河与大江、河口与海湾、湖泊与水库的挥发性有毒化学物质，在特定的水-气环境中输送扩散形成污染浓度场。 - In view of different volatile substance in beer, PEG column and FID ( hydrogen flame ionization detector) were selected in the measurement.
针对啤酒酒中不同的挥发性物质可选择PEG柱和氢火焰离子化检测器（FID）法进行检测； - Finally, the components of volatile substance by optimized process were analysed, and 13 compounds including three key sensory volatile were identified.
再结合气质联用仪分析，对优化工艺条件下香菇精馏分中的成分进行分析，检测出包括主要呈味物质在内的13种化合物。 - Coatings contained more solid component, which are compounded when solvent such as propionate, can increase performance of paint film and reduce strongly environmental pollution by volatile chemical substance when coatings air drying and solidifying.
采用丙酸酯类溶剂配制的高固份涂料，可大大减少涂层风干和固化时排放的挥发性化学物质对环境的污染，且涂膜性能好。 - Induced Resistance of Volatile Substance of Trees to Phytophagous Insects
树木挥发物对植食性昆虫的诱导抗性 - It is worth for the wastewater treatment containning ammonia ( or other volatile substance).
对含氨（或其他挥发性物质）的废水处理有参考价值。 - Olfaction is a physiological reaction of creatures to odour or volatile substance molecules.
嗅觉是生物对某种气体或挥发性物质的分子产生的一种生理反应。 - The volatile oils from the three plants of turmeric genus, turmerol extractive substance and the monome of the three turmeric yellows were able to inhibit the growth of endothelial cells.
三种姜黄属挥发油、姜黄醇提物和三种姜黄色素单体均可抑制内皮细胞增殖； - Chlorine is a volatile element in the acidic media for its activity in chemistry, and can be absorbed by alkali substance.
氯的化学性质活泼，在酸性介质中具有挥发性，由碱性物质吸收。 - Effect of Volatile Substance of Larch on the Growth of Ash in Mixed Forest Plantation
混交林中落叶松挥发性物质对水曲柳生长的影响 - Bacteriostasis of Volatile Organic Compounds From Some Plants On Substance
植物挥发性物质的抑菌作用 - The volatile substance content in sludge decreases and the smell debases afteraerobic digestion.
污泥氧化处理使污泥中挥发性物质含量降低，臭味减小。 - The process flow of membrane bioreactor, membrane materials and membrane module types are described. The application of membrane bioreactor in treatment of industrial wastewater for removing COD, nitride, phosphide and volatile organic substance is presented.
介绍了膜生物反应器的工艺流程、膜材料与膜组件形式、工艺特点及其在工业废水处理应用中对COD、氮、磷及挥发性有机物的去除效果； - The quantitative analysis for the total volatile organic compound ( TVOC) by gas chromatography is based on the corresponding response signal which is produced from the substance in the measuring instrument. The intensity of the signal reflects the quantity of the substance.
气相色谱测定总挥发性有机化合物（TVOC）的定量依据是一定量的物质在检测器上产生一定强度的响应信号，信号强弱反映物质量的大小。 - The pretreatment of volatile substance by gas chromatography mainly included headspace sample injection, distillation, and organic solvent extraction.
应用气相色谱法对啤酒中挥发性物质检测的前处理方法主要有顶空进样、蒸馏、有机溶剂萃取3种。 - Ion experiment of nonyl phenol and polyvinyl ethyl chloride, the method of reflux extraction was founded to be a good way to abstract half volatile organic substance.
通过对水中壬基酚及其聚氧乙烯醚等的提取试验，发现回流萃取是提取水中半挥发性有机物的一种很有效的方法。 - The volatile components as the major flavor substance play significant role in its flavor composition.
挥发性风味物质作为酒中最主要的风味物质，在酒的风味构成方面具重要作用。