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碱含量 [jiǎn hán liàng]
[化学] alkali content
total alkali
total alkali
- 目的：为探讨苦参春季采挖生物碱含量下降的原因。
OBJECTIVE: To probe into the causes for the low content of the alkaloid in Sophora flavescens excavated in spring. - 黑巧克力和可可浆更危险，因为它们的可可碱含量更高。
Dark chocolate and baking chocolate are even more dangerous because they contain higher concentrations of the substance. - 目的建立一种简便的测定脂溶性前列安栓中盐酸小檗碱含量的方法。
Objective To establish a HPLC method for the determination of berberine hydrochloride in Fat-Soluble Qianlie an suppositories.
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