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帮我翻译以下句子(中译英)谢谢啦,跪求,不要google的,各位大师!

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帮我翻译以下句子(中译英)谢谢啦,跪求,不要google的,各位大师!
唾液与淀粉的关系
唾液能帮助消化淀粉
将馒头屑等量放入两支试管.在1号试管里注入2ml唾液淀粉酶,2号试管里注入2ml清水.将两支试管充分搅拌,并放入37度温水中浸泡5-10分钟.取出试管,各滴入两滴碘液,摇匀.
1号不变蓝,2号变蓝.
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帮我翻译以下句子(中译英)谢谢啦,跪求,不要google的,各位大师!
Relationship between saliva and starch
Saliva is helpful to digest starch
Put bread crumbs into two test tubes with the same amount.Inject 2ml salivary amylase into NO.1 tube,and inject 2ml clean water into NO.2 tube,then mix each tube evenly,and then put the two tubes into 37℃ water for 5-10 minutes.Take the tubes out,drop two drops of iodine into each of them,shake evenly.NO.1 tube does not change into blue,but NO.2 tube does.