However, excessive and prolonged stress can take its toll, producing a range of physical and emotional health problems which have come to be grouped as "work-related stress".
然而，过多或过长时间的精神压力产生的是负面影响，会带来一系列身体上和情绪上的健康问题。
The technique of fermentation of uncooked starch for producing alcohol was hard to spread in large-scale distilleries because of the excessive use level of saccharifying enzyme.
糖化酶用量过大是淀粉质原料无蒸煮酒精发酵在大厂的实际应用中难于推广的重要原因之一。
The reduced gold powder was used as a gold source and kept excessive in the process of producing KAu(CN) 2.
保持金粉过量投料，控制氰化亚金钾溶液的浓缩水量是得到高纯度和高收率产品的关键。
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