查询词典 volatile

Based on the extended UNIQUAC equation which is commonly used to calculate the liquid activity coefficients of volatile electrolyte system, the 揼roups of species?was proposed to replace the real species and it makes the number of interaction parameters used in the equation for the multicomponent volatile electrolyte system obviously reduced.

尽管尿素工业的发展历史较长且技术也日趋成熟，但能源的危机和日益严重的环境污染促使人们不能停留在现有的技术水平，而应不断提出新理论，探索新方法，使这个基础工业能得到更新更完善的发展。

Methods: Asarum volatile oil was obtained through steam distilla-tion.Mice writhing response induced by ip 0.8 % acetic acid was adopted to observe the analgesia effect of asarum volatile oil.

用水蒸气蒸馏法提取细辛挥发油成分，将其配制成不同剂量组，检测乙酸致痛小鼠脑组织和血清中NO、PGE2、MDA含量以及NOS和SOD活性。

The results showed that SFE-CO_2 was the ideal method to extract volatile oils from lotus leaves. GC-MS was applied to isolate and analyze the components of extracted volatile oils. 76 components were detected, among which SD and SE detected 23 components respectively, while SFE-CO_2 detected 52 components. The main ingredients were terpenes, alcohols, esters, ketones and alkyls, etc.

并通过GC-MS联用技术，对提取得到的挥发油组分进行了分离分析，共检出76种成分，其中水蒸气蒸馏法和有机溶剂提取法分别检出23种成分，超临界萃取所得荷叶挥发油检出52种成分，主要为萜烯、醇、酯和酮、烷类化合物等。

Analytical characters of the ciders In general, the nature and concentration of volatile and non-volatile compounds in ciders are influenced by: raw material, the different yeasts that grow during fermentation and the cider making procedures.

3.3 苹果汁的分析特征通常来说，苹果汁的挥发和非挥发成分的本性和浓度受原材料、在发酵期间生长的不同酵母和制造成品的苹果汁等因素的影响。

At the first stage, the volatile contained in fibrous matter was released, and then the released volatile matter was combusted continuously; at the second stage, the fixed carbon of fibrous matter was burned, and pyrolysis and combustion of the polymer matter happened at the same time.

在第一个阶段，挥发性、不稳定的物质包括纤维物会分解或挥发，然后分解的不稳定物质会持续的燃烧；在第二个阶段，稳定的含碳纤维物燃烧，并且，聚合物的高温分解和燃烧发生在同一时间。3。

It is indicated that the main combustible matter in sludge is the volatile matter, and the volatile is combusted in a wide temperature region (from 200℃ to 600℃).

污泥的挥发分燃烧DTG峰有明显的多峰叠加现象，表明污泥的挥发分析出组分较为复杂。

According to the practical situation of volatile matter determination, the factors such as instruments, coal samples, crucibles and furnace temperature control which influence the accurate determination of the volatile matter are analyzed in this paper.

结合挥发分测定的实际情况，探讨了测试所用的仪器、煤样要求、坩埚的选取及坩埚架的使用、炉温控制等方面对测定准确度的影响。

Through the contrastive experiment and the numerical simulation between the pulverized coal and the char without volatile, the interaction of volatile flame, CO gas reaction and char particle combustion is studied.

碳粒燃烧的连续膜模型的计算结果和FTIR E-T测温实验结果表明，在实际煤粉火焰条件下，单膜模型和严格的连续膜模型的预报结果相差较大，特别是对着火点及着火后某段区间内的颗粒温度的预报，是仅考虑表面氧化反应C+1/2O〓→CO的单膜模型所无法完成的，这说明了单膜模型存在一定的应用局限性。

Solvent extraction usually gives high yields of aroma compounds with easy operation; but there are many disadvantages, such as the loss of more volatile compounds in the process of solvent removal, the contamination of GC due to high-boiling and non-volatile materials in extracts.

溶剂萃取操作简单，香味化合物的收率高；但存在许多缺点，如除去溶剂的过程可能会造成许多挥发性成分的损失，萃取物中通常含有高沸点以及非挥发性的成分，对GC仪器造成损害等。

Results The Magnolia biondii Pamp volatile oil nanometer bangosome could significantly relieve the degree of swelling in Jimpy mice extended by p-xylene,inhibit the increased capillary permeability in Jimpy mice extended by HAC,and combat the symptoms of rhinocnesmus,sneezing,nasal discharge with a better effect than the Magnolia biondii Pamp volatile oil.

结果辛夷挥发油纳米脂质体能显著减轻二甲苯所致小鼠耳肿胀程度，能显著抑制醋酸所致的小鼠毛细血管通透性增加，并能有效对抗大鼠过敏性鼻炎所产生的鼻痒、喷嚏和流涕症状，疗效优于辛夷挥发油。

That snake Alaric named Archbishop...

庇护。。。那个毒如蛇蝎的Alaric被命名为大教主。。。

You have done lots of magical things to be amazed at.

你做了很多神奇的事物感到惊讶。