The application of 5E-MAC type automatic analyzer in analyzing ash and volatile compound of cleaned coal, the verification for its reproducibility and accuracy were introduced.
介绍了5E-MAC全自动分析仪在焦化厂分析洗精煤灰分、挥发分上的应用，以及其重现性、准确度验证。
The author summarizes the study on the chemical activation component of and volatile compound etc. of Toona sinensis, which has a certain reference role for its exploitation and utilization.
笔者对香椿的化学活性成分、挥发性物质、药理研究等进行综述，对香椿的进一步开发与利用具有一定的借鉴作用。
Diallyl disulfide is not the most potent compound found in garlic, but it has an advantage because it is the less volatile of the compounds.
Diallyl disulfide二硫化物在大蒜中不是最有效的复合物，但是因为他在复合物中不易挥发，具有优势。
There VOC volatile organic compound content) zero green paint.
还有VOC挥发性有机化合物含量）为零的环保涂料。
The pressure swing adsorption (PSA) is one of the primary methods of treating and recycling volatile organic compound (VOC).
变压吸附为目前处理回收挥发性有机化合物的主要方法之一。
The volatile organic compound (VOCs) with low concentration but high toxicity will pollute atmosphere and causes so-called "Sickly Building Syndrome" (SBS), and imperil heavily the health of people.
低浓度、高毒性的挥发性有机化合物(VOC)污染大气，造成“病态建筑综合症(SBS)”，严重威胁着人们的身体健康。
Also the stability of inclusion compound in capsule was studied comparatively, as a result, the inclusion process can more effectively protect the active components of volatile oil.
还对包结物在胶囊剂中的稳定性进行了对比研究，结果表明，包结工艺能更有效地保存挥发油有效成分。
The study on volatile organic compound (VOC) in Inner Mongolia grassland plays important role in atmoshphericchemistry and environment.
内蒙古草原挥发性有机物的研究在大气化学、大气环境领域具有重要的作用。
The positive crankcase ventilation valve and gas caps with air-pollution control valves reduce volatile organic compound loss.
曲柄轴箱通风阀和配有废气帽的空气污染控制阀(的使用)对减少挥发性有机混合物释放有积极作用。
Conclusion: the optimal process conditions are easy for operation, and high in utilization ratio of volatile oils and the yield of inclusion compound.
结论：实验得出的最佳包合工艺操作简便，挥发油利用率和包合率较高。
Using GC-MS, we detected the main absorbed compound in volatile oil from R. Acori.
由于石菖蒲主要含挥发油成分，故采用GC - MS检测其主要吸收成分。
A method combining solid phase microextraction (SPME) with cryofocus technique was developed for the compound-specific carbon isotope analysis of volatile organic compounds in aqueous phase.
将固相微萃取（SPME）技术与冷阱富集系统相结合，对水体中痕量挥发性有机物进行了单体碳同位素分析，方法检测限较常规SPME提高了一个数量级。
Also recycled materials and coatings with low VOC (Volatile Organic Compound) emissions were used to improve indoor air quality.
设计还使用回收材料和低voc(挥发性有机化合物)排放的涂料以改善室内空气质量。
A special design was made to reduce the effect of memory on the inner wall of the sample inlet system suitable for the investigation of semi-volatile organic compound.
自行设计的可加热的进样系统可以有效的降低样品在管壁的沉积作用，适用于对半挥发性有机物的研究。
Charcoal of ginger component of the volatile oil has been destroyed, Gingerol compound reduced to trace.
干姜制备为姜炭后，挥发油成分已被破坏，姜酚类成分降低至微量。
With the tightening of the environmental regulations about volatile organic compound (VOC), water-borne coatings are becoming one of the most important coatings.
随着环保法规对挥发性有机物(VOC)排放量的限制越来越严格，水性涂料正成为涂料产品中最重要的品种之一。
Results About 34 components were separated from the volatile oil extracted from the similar wild panax ginseng and 15 compounds were identified according to the compound index.
结果共分离出34种化学成分，经与质谱标准图谱比较，检索出15种化合物。
The air exchange function has certain effect on Total Volatile Organic Compound(TVOC), and the effect is in direct proportion to the air flow volume.
换气功能对去除挥发性有机化合物（TVOC）有效，去除效果与换气量成正比；
The air exchange function has certain effect on Total Volatile Organic Compound(TVOC), and the effect is in direct proportion to the air flow volume.
换气功能对去除挥发性有机化合物（TVOC）有效，去除效果与换气量成正比；
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