片语

metabolism of nitrogen source氮源代谢

only nitrogen source唯一氮源

free nitrogen source游离氨基氮

different nitrogen source不同氮源

inorganic nitrogen source无机氮源

regradable nitrogen source再循环氮源

supplementary nitrogen source补充氮源

nitrogen doping source氮掺杂源

plasma activated nitrogen source等离子激活氮源

英汉例句

• the optimum growth nitrogen source of these fungi was asparagine except that of 009 was nano3.

  生长所需最佳氮源除009为硝酸钠外，其它为天门冬酰胺。

• effects of initial carbon source concentration and nitrogen source concentration on d-ribose fermentation and feeding process in flask.

  初始碳氮源浓度对d-核糖发酵的影响及摇瓶补料工艺。

• results showed that corn steep liquor (csl) can instead of yeast extract as a nitrogen source of succinic acid fermentation.

  结果表明玉米浆可以替代酵母膏作为丁二酸发酵的廉价氮源。

• in this research, compound amino acids (glutamic acid and arginine) were added in litchi juice as nitrogen source and their effects on the fermentation progress were studied.

  研究在荔枝汁发酵中添加复合氨基酸（谷氨酸、精氨酸）作为氮源物质对发酵进程的影响。

• results show that carbon source, nitrogen source affected plasmid dna yield significantly.

  实验结果表明：碳源、氮源对质粒dna产量有明显的影响。

• bacillus subtilis tt 68 could produce a high yield of β-mannanase utilizing the inexpensive carbon source and nitrogen source in a short period.

  该嗜热枯草芽孢桿菌能利用廉价的碳源和氮源高产甘露聚糖酶，且发酵周期短，在工业化生产甘露聚糖酶中具有很大的应用潜力。

• dextrose and maltose was the best carbon source, while asparagine (asn)was the optimum nitrogen source for both hypha growth and spore bearing.

  葡萄糖和麦芽糖为菌丝生长和产孢的最佳碳源。 天冬酰胺是菌丝生长和孢子产生的最佳氮源。

• of three nitrogen fertilizer types, the amide-form nitrogen source was better to the formation and accumulation of gliadin as well as its four fractions.

  比较而言，酰胺态氮素更有利于醇溶蛋白及各组分的形成与积累。

• influence of ratio of carbon to nitrogen(c/n) and nitrogen source on denitrification effect in the subsurface constructed wetland were researched.

  研究了c/n及氮源形式对潜流式人工湿地脱氮效果的影响。

• yeast extract wbs the best nitrogen source in liquid culturate, the second was (nh4)2so4.

  在液体培养中，病菌对氮源的利用以酵母膏为最好，其次为（nh4）2so4。

• 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.

  研究了接种量、发酵温度与时间、氮源等因素对以陈化稻米为原料，黑曲霉液态发酵法生产柠檬酸的影响，并优化了工艺。

• starch was optimum carbon, peptone was the best nitrogen source for the submerged fermentation of schizophyllum commune.

  裂褶菌液体发酵的最适碳源为淀粉，最适氮源为蛋白胨。

• effects of sugar content, carbon source, nitrogen source and precursor feeding on taxol production of endophytic fungus in liquid fermentation were studied .

  研究了在一株产紫杉醇真菌的发酵培养中，初始糖浓度、碳源、氮源和前体饲喂对生物量和紫杉醇合成的影响。

• adding nitrogen source can promote its growth and degradation.

  加入氮源能促进生长和苯酚降解。

• the optimal nitrogen source is wheat bran, compared with starting strain, whose capability of decomposing potash rock increase by 164%, 12.7% respectively.

  其中，最佳氮源为麦麸汁，与出发菌株相比，分解硅酸盐能力分别提高164%、12.7%。

• the effect of nitrogen source on the sporulation was complex.

  氮源对孢子产生的影响较为复杂。

• a 60 day's experiment was conducted to investigate the effect of dietary nitrogen source on beef cattle fattening as dried corn stalk was the only roughage.

  在以干玉米秸为粗料和等代谢能条件下，研究了饲粮不同氮素来源对肉牛肥育效果的影响。

• with the gliocladium virens f051 as the experimental material, the paper studied the bestcarbon source, nitrogen source and culture condition of gliocladium virens f051 producedchitinase;

  就此，本研究以绿粘帚霉f051菌株为对象，研究绿粘帚霉f051产几丁质酶的最佳碳、氮源以及最优培养条件；

• the nitrogen source of culture medium is peptone, and its mass fraction is 1%.

  质量分数为1%的蛋白胨作为培养基氮源；

• while the ratio of c/n in medium decreased continuously during the cultivation of l. edodes, so appropriate increment of nitrogen source could reduce c/n in medium and improve the yield of l. edodes.

  培养基的c/n在栽培过程中不断下降，适当增加氮源可降低培养基的c/n，具有提高香菇产量的作用。

• the influence of ventilatory capacity and nitrogen source on fermentation process were also studied.

  并研究了通气量、氮源对发酵的影响。