Nutritional components in different parts of pumpkin were analyzed by the chemical and instrumental methods in this paper.

通过化学分析、仪器分析法测定南瓜不同部位营养成分并进行比较分析及营养评价。

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He adds that there is a risk that both teachers and pupils return to instrumental methods and follow rote learning procedures prematurely.

BBC: Primary maths plan threatens 'too much too soon'

While domain knowledge may have been instrumental in launching SPSS, the same statistics and data analysis methods apply across many knowledge domains.

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