您要查找的是不是：
- volatile base nitrogen 挥发性碱性氮
- total volatile base 挥发碱
- Keywords Ash;Total volatile acids（TVA）;Total volatile bases（TVB）;Fourier transform near infrared diffuse reflectance spectroscopy;Partial least squares method（PLS）; 烟草灰分;总挥发酸;总挥发碱;傅里叶变换近红外漫反射光谱;偏最小二乘法;
- Total volatile bases(TVB) 总挥发碱
- Total volatile organic compound , such as maldehyde, toluol, benzene etc.. 空气污染物苯、二甲苯、苯乙烯等多种挥发性有机化合物的总量。
- total volatile basic nitrogen (TVBN) 挥发性盐基氮
- 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。
- Abstract： Simultaneous determination of total volatile organic compounds (TVOC) in indoor air was carried out by capillary column GC. 摘 要： 利用毛细管气相色谱法测定室内空气中的总挥发性有机化合物（TVOC）。
- Composed of the total volatile oil over 90%, 186 components were separated and identified. The effect on the content of PPFA from different habitats is remarkable. 共鉴定了186个成分,占挥发油总成分的90%25以上,不同产地及炮制前后对枳壳饮片挥发油含量影响较大。
- Results Composed of the total volatile oil over 90%, 186 components were separated and identified.The effect on the content of PPFA from different habitats is remarkable. 结果共鉴定了186个成分，占挥发油总成分的90%25以上，不同产地及炮制前后对枳壳饮片挥发油含量影响较大。
- A new method for quantitative prediction of total sugar (TS) and total volatile alkali (TVA) content in tobacco samples from near infrared (NIR) spectrometry was proposed. 摘要将主成分分析(PCA)用于近红外光谱的特征提取，并与支持向量回归(SVR)相结合，实现了主成分分析-支持向量回归(PCA-SVR)用于近红外光谱定量分析的建模方法。
- Keywords Freshness;Total volatile basic nitrogen;NIRS;Cluster analysis; 肉品新鲜度;挥发性盐基氮;近红外漫反射光谱;聚类分析;
- The results showed that among 18 kinds of determined volatile components in the boiled sunflower seeds with caramel aroma,52% of total volatile components were matters with caramel aroma. 结果表明:在检测出的焦香味煮制葵花籽的18种挥发性成分中,焦香味物质含量占总挥发性成分的52%25;
- Total Volatile Organic Compound Detector 价格免费搜索挥发性有机化合物总量检测器
- Total Volatile Organic Compounds TVOC 总挥发性有机化合物
- total volatile organic com-pounds 总挥发性有机化合物
- The mass rally was a total fiasco. 那次群众集会彻底失败。
- total volatile organic compounds (TVOC) 总挥发性有机物（TVOC）
- Total Volatile Organic Compounds 总挥发性有机化合物
- Determination of total nitrogen (Kjeldahl). 英文名称： Soils quality.
