nitrogen source

基本解釋

• 氮源；氮源物質(zhì)

英漢例句

雙語例句

• Yeast extract WBS the best nitrogen source in liquid culturate, the second was (NH4)2SO4.
  在液體培養(yǎng)中，病菌對氮源的利用以酵母膏為最好，其次為（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.
  葡萄糖和麥芽糖為菌絲生長和產(chǎn)孢的最佳碳源。 天冬酰胺是菌絲生長和孢子產(chǎn)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(fā)酵溫度與時(shí)間、氮源等因素對以陳化稻米為原料，黑曲霉液態(tài)發(fā)酵法生產(chǎn)檸檬酸的影響，并優(yōu)化了工藝。

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詞組短語

短語

• nitrogen doping source 氮摻雜源
• inorganic nitrogen source 無機(jī)氮源
• plasma activated nitrogen source 等離子激活氮源
• free nitrogen source 游離氨基氮
• only nitrogen source 唯一氮源

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專業(yè)釋義

農(nóng)業(yè)科學(xué)

• 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(zhì)上的菌落生長最快，L-組氨酸上產(chǎn)孢量最大。

• 氮肥形態(tài)

化學(xué)

• 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(dǎo)培養(yǎng)基中氮源的優(yōu)化，目的蛋白的表達(dá)量由345mg／l提高到750mg／l。

• 輔料

環(huán)境科學(xué)技術(shù)

• n源營養(yǎng)

生物學(xué)

• 氮源