5.N-nitroso compounds including volatile N-Nitrosodimethylamine (NDMA) and non-volatile apparent total N-nitroso compounds (ATNC) showed genotoxic effects in animal model systems.
6.Conclusion: The main constituents of the volatile oil in Rubus chingii Hu are hexadecanoic acid (28.23 %) and ambrettolide (26.24 %).
覆盆子挥发油主要成分为正十六酸、黄葵内酯,分别占挥发油总量的28.23%和26.24%。
7.The essential oil of fennel was obtained by the hydrodistillation, and the volatile flavor components were separated from fennel oil by HSCCC.
以小茴香为原料,采用水中直接蒸馏的方法提取小茴香精油。
8.The big molecule of coal break down by the additive affixture,it can accelerate releasing of coal volatiles,make the coal lower ignition temperature.
同时使用同的添加剂,可以在同温度下释放出活氧,有利于煤的完全燃烧。
9.Effective, rapid, non volatile, non conflagate, less insitation, recovery use, it is an ideal substitute of gasoline and diesel oil using for cleaning.
10.Nutritional Effects: the main ingredients of pungent taste in ginger include zingerone, ginger alcohol and ginger hydroxybenzene which are volatile to some extend.
生姜的辣味成分主要有姜酮、姜醇、姜酚三种，它们具有一定的挥发。
11.However, NC devices have high prices and there’re some volatile factors when NC system is under the practical operation, which incumber the testing and operation process.
但数控设备的成本较高，同时数控系统在实际运转过程中存在一些定因素，给运行调试工作带来便。
12.An analytical study and numerical simulation of the pyrolysis chemism and the release of volatiles of micronized coal, accompanying NOx reduction during its recombustion in EFR, has been conducted.
对立式管式携带炉内再燃还原NO过程中超细煤粉热解化学机理及挥发份的释放进行了分析和数值模拟研究。
13.After exogenous MJA treatment, the variation of the terpene volatiles in the conelet and cone were the same as the infested conelcets and cones, but the varying extents were not very high.
、高脂溶
定的；易变的；易怒的，喜怒无常的
;
定的行情
、词
