Methods: Soaking time, extraction time and the amount of water added were studied by the orthogonal test with the volatile oil's volume.

方法：采用正交实验法，以提油量为指标，对浸泡时间、提取时间、加水量三种因素进行了研究。

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"A typical river carries five-to-ten times the amount of water vapor than the Mississippi river carries as liquid, on average," and a big one can carry fifty times, he added.

那就像是一条河流承载着相当于密西西比河平时所承载的五到十倍的水量，而一个更大的超级风暴能够承载50倍的水量，她补充道。

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I increased the amount of water to be added during cooking.

烧饭时我增加了该加的水量。

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However, if you make your own apple puree, the variety of the apple, the amount of water added and the extent to which it is mashed will vary each time.

BBC: Parents 'need baby food cookery classes'