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- Gas chromatography employ inert gas，commonly Nitrogen，to carry the volatile substances through the column. 气相色谱应用惰性的气体，通常是氮气，来携带挥发性物质通过色谱柱。
- After the garlic is crushed, allin is released, and when the allin decompound completely, Allicin is created.Allicin is a very volatile substances. 大蒜辣素是大蒜被粉碎后，蒜酶被释放出来，将蒜氨酸酶解，产生了大蒜辣素，大蒜辣素是非常不稳定的活性物质。
- The contents of the identified terpinenes and terpinene oxides made up 78.92% of the total volatile substances detected. 其中主要成分为萜类化合物;占总检出量的82.;48%25。
- The main components of volatile substances are acetophenone(72.29%), benzophenone(7.81%), butylated hydroxytoluene (4.85%). 结果表明普通水蒸气蒸馏萃取法提取的挥发油中主要含有苯乙酮(72.;29%25)、二苯酮(7
- The volatile substances of the fruit seeds in Annona squamosa was extracted with solvent,and analyzed by combined capillary gas chromatography/mass spectrometry. 用溶剂萃取法提取樟林番荔枝果实种子中的挥发性物质;测定出其挥发油质量分数为13.;3%25;
- Direct distillation extraction method (DDE) and simultaneous distillation extraction method (SDE) were used for extracting the volatile substances of fruit in Zizyphusjujuba Mill. 报道了用蒸馏萃取法和同时蒸馏萃取法提取酸枣果肉中挥发性物质;测得两种方法提取的酸枣果肉挥发油含量分别为1.;80%25和2
- Direct distillation extraction method(DDE) and simultaneous distillation extraction method(SDE) were used for extracting the volatile substances of dark green tea. 实验采用水蒸汽蒸馏-溶剂萃取法和同时蒸馏-萃取法提取黑茶中挥发性物质,测得用两种方法提取的黑茶挥发油含量分别为2。
- Dynamic head-space (purge and trap) injection systems include a sparging device by which volatile substances in solution are swept into an absorbent column maintained at a low temperature. 动态顶空（吹脱和补集）进样系统包含鼓泡装置，通过这个鼓泡装置，溶液中的挥发性物质进入维持低温的吸附柱中。
- Chemical Environment: There is no high corrosion volatile substance. 化学环境:无高腐蚀挥发物质。
- 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；
- The results appeared that in the different Remain Times (RT), the impactions of each operate-factor on the absorption of volatile substance in the SPME fiber varied. 在不同保留时间段，挥发性物质在萃取纤维上的吸附情况受到操作因素的影响不同。
- This product uses renewable resources, elaborately-made, no formaldehyde and other toxic volatile substance, no peculiar smell. 本产品利用可再生资源，精心打造，无甲醛等有毒挥发性物质，无异味。
- Qualitative Analysis of Volatile Substances from Lilac 紫丁香花挥发性物质定性分析
- Analytic study on volatile substances of Turkish tobacco 土耳其香料烟挥发物的分析研究
- He has a highly volatile personality. 他有着反复无常的个性。
- Petrol is a volatile substance. 汽油是挥发性物质。
- Some volatilizable substances such as methanol in steam can come into product directly,and influence product greatly if the factory adopts traditional heating method in alcohol production. 当甜菜糖蜜酒精生产企业采用传统的直接加热方式生产酒精时,蒸汽中的甲醇等易挥发组分直接进入产品,对酒精质量影响很大,因此改善蒸汽品质对酒精质量是至关重要的。
- The article studied the quantitative and qualitative impaction of operate-factors on fiber absorption capacity when volatile substance of meat essence was extracted and analysed by applying HS-SPME coupled with GC-MS. 摘要本文研究了在利用顶空固相微萃取对挥发性物质进行吸附检测时，操作因素对萃取容量的影响。
- Substances consist of small particles called molecules. 物质是由叫做分子的微粒组成的。
- The act of obtaining usable substances from unusable sources. 废物利用从无用的东西中获取有用物质的行为
