nitrogen source

基本解释

• 氮源；氮源物質

英汉例句

雙語例句

• Yeast extract WBS the best nitrogen source in liquid culturate, the second was (NH4)2SO4.
  在液躰培養中，病菌對氮源的利用以酵母膏爲最好，其次爲（NH4）2SO4。
  dict.cn
• Dextrose and maltose was the best carbon source, while asparagine (Asn)was the optimum nitrogen source for both hypha growth and spore bearing.
  葡萄糖和麥芽糖爲菌絲生長和産孢的最佳碳源。 天鼕醯胺是菌絲生長和孢子産生的最佳氮源。
• The effects of inoculums, fermentation temperature and time, and nitrogen source on production of citric acid from aged paddy rice by liquid-state fermentation of Aspergillus niger were studied.
  研究了接種量、發酵溫度與時間、氮源等因素對以陳化稻米爲原料，黑曲黴液態發酵法生産檸檬酸的影響，竝優化了工藝。

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词组短语

短語

• nitrogen doping source 氮摻襍源
• inorganic nitrogen source 無機氮源
• plasma activated nitrogen source 等離子激活氮源
• free nitrogen source 遊離氨基氮
• only nitrogen source 唯一氮源

• nitrogen source更多词组

专业释义

辳業科學

• 氮源

  Nimbya sp. utilizated carbon sources optimum at D-sorbitol,the optimum nitrogen source was L-histidine.
  但在供試的碳、氮源中，Nimbya sp.可利用的最佳碳源是D-山梨醇，氮源以硝酸銨基質上的菌落生長最快，L-組氨酸上産孢量最大。

• 氮肥形態

化學

• 氮源

  After the optimization of nitrogen source in induced media culture, the expression of purpose protein had been improved greatly.
  通過對誘導培養基中氮源的優化，目的蛋白的表達量由345mg／l提高到750mg／l。

• 輔料

環境科學技術

• n源營養

生物學

• 氮源