Result:The results showed that suitable nitrogen source rate can improve level of fermentation.

结果：试验表明，合适的氮源比例能够提高发酵水平。

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And it is effective measure to improve level of financial administration and quality of accounting audit. It brings about scientific management.

而且也是改善财务管理水平和提高会计核算质量的重要措施，是实现科学管理的有效工具。

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To investigate the clinical characteristics of superior digestive tract perforation in the elderly and to improve level of diagnosis and treatment.

目的探讨老年人上消化道穿孔的临床特点，提高其诊断与治疗水平。

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"We will start with a new concept, how to improve match control in high-level competition."

VOA: standard.2010.06.29

There is still much to do and we are committed to doing what is necessary to improve our level crossings.

BBC: Network Rail fined ?1m over girls' level crossing deaths

Jeremy Purvis asked how the new ScotRail franchise will maintain and improve the level of rail services across Scotland.

BBC: Photo of Scottish flag

We met with a select group of customers and found that they were willing to increase hourly rates if the company could improve the level of service provided by the guards.

FORBES: How To Raise Prices: Part 2