薄荷醇和薄荷酮含量的测定方法有旋光测定法、折光指数法及乙酰化法。

There are some other ways to analyzed the contents of menthol and menthone, such as polarimetry, refraction index method and acetylation method.

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进行了KH150BS与高粘度指数基础油、大庆加氢异构化脱蜡油等不同性质基础油调兑后对降凝剂的感受性研究，用倾点测定法考察其降凝效果。

Fall congeal degrees on mixture of KH150BS bodying oil with different base oil of different nature such as high viscosity index base oil, isomerization unit based oil lost and so on were studied.

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目前测定小麦单籽粒品质的方法有单籽粒谷物品质测定法和谷蛋白溶涨指数法（SIG）。

There are just two methods, Perten SKCS 4100 and swelling index of glutenin(SIG), which can be used to evaluate wheat single (kernel) characterization until now.

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目前测定小麦单籽粒品质的方法有单籽粒谷物品质测定法和谷蛋白溶涨指数法（SIG）。

There are just two methods, Perten SKCS 4100 and swelling index of glutenin(SIG), which can be used to evaluate wheat single (kernel) characterization until now.

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