查询词典 Ph.D.
- 与 Ph.D. 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Sclerotia cultured in pH value 4-6 could germinate at 100% after 2 days. It only germinated in 100 relative humidity and added water.
当pH值为46时,培养2 d后菌核的萌发率达100%;菌核的萌发需要足够的水分。
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The medium composition and some fermentation parameters were studied by cross test and single factor experiments. The optimal conditions are as flows: Tryptone 0.76 %, Bean powder 1.0 %,initial pH 8.0, temperature 28 ℃, inoculation quantity 8 % and loading volume 30 %. Under optimal conditions, the maximum yield of biomass and microbial lipids reached 29.8 g/L and 11.7 g/L, respectively, which was 2.59 times and 2.05 times of those cultured in the original medium, after 9 days fed-batch co-fermentation in shake-flask.
采用单因子和正交实验对培养基组成和发酵条件进行了优化,结果表明,诱变菌在温度28 ℃,pH 8.0,接种量8 %,装液量30 %,蛋白胨0.76 %和豆粕1 %,分批补糖的最优发酵条件下发酵9 d,生物量和菌体油脂积累量分别达29.8 g/L和11.7 g/L,较出发菌提高了2.59倍和2.05倍,同时原料糖利用率达到99.4 %。
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Similarly, because HB is also abundant, it can donate H+ ions to bases that are produced, thereby blunting the rise in pH associate d with increased base production.
同样,由于HB也很丰富,它可以供应H+给产生的碱,因此也可以缓冲由于碱性产物的增加而引起的pH值的升高。
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Similarly, because HB is also abundant, it can donate H+ ions to bases that are produce d, thereby blunting the rise in pH associated with increased base production.
同样,由于HB也很丰富,它可以供应H+给产生的碱,因此也可以缓冲由于碱性产物的增加而引起的pH值的升高。
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The results showed that the free gossypol was reduced 52.6%, the protein was increased 5.97% and free amino acids was increased 181.1% when the fermentation Strains was Mucor,the proportion of cottonseed cake to wheat bran 6:1, solid to liquid 1:1, original pH 6.0,quantity of inoculation 5%,the fermentation temperature 25℃, the culture time 4 d.
结果表明:以毛霉为发酵菌种;棉籽饼:麦麸为6:1,固液比为1:1,初始pH值为6.0,接种量为5%,发酵温度为25℃,发酵时间为4d。游离棉酚含量降低了52.6%,蛋白质含量提高了5.97%,游离氨基酸含量提高了181.1%。
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The results showed that the optimum embedded yeast cells was 5.8×10^6 cfumL^(-1), and the perfect activation time was 24 hours in 66.7% malt extract and 33.3% persimmon juice mixture. Reasonable fermentation process could be 10% of the starter, 20℃ of fermenting temperature, 4.0 of pH value and 8 days of fermentation period.
结果表明:固定化包埋菌数为5.8×10^6 cfumL^(-1)凝胶,固定化细胞活化培养液采用66.7%麦芽汁和33.3%柿汁混合液,活化时间24 h;果酒发酵优化条件为固定化酵母加量为10%,20℃、pH 4.0条件下发酵时间8 d。
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Methods: Electrolyzed oxidizing water was stored for 90 days under the room temperature and its effective chlorine content, pH value and redox potential value were measured and disinfection effect on hands and article surface was tested.
Medilox氧化电位水室温放置90 d,期间测定其有效氯含量、pH值和氧化还原电位,并进行对手和物体表面消毒现场试验。
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Third, the physical indicators: transparent liquid or slightly yellow liquid, density (g/cm3): 1.0 ± 0.02, PH = 9.0 ± 0.02 d, the scope of application: optical glass, diamond, mobile glass, liquid crystal display, liquid crystal glass, optical lenses , optical lenses, glass instrument, P3 wash Lilongwe, silicon and so on.
三、物理指标:透明液体或微黄色液体,密度(g/cm3):1.0±0.02,PH=9.0±0.02 四、适用范围:光学玻璃、水钻、手机玻璃、液晶显示屏、液晶玻璃、光学镜片、光学透镜、仪表玻璃、P3洗利隆、硅片等。
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Ammonium carbamate was found to be the best ammonia donor for the reaction and its favorable concentration is 120~160 mmolL^(-1). The optimal water activity, reaction temperature, pH value and concentration of D, L-HPGME are 0.55~0.75, 35~40℃, 7.5~8.0 and 40 mmolL^(-1), respectively.
该反应的最适氨源为氨基甲酸铵,其较佳浓度为120~160mmolL^(-1);最适水活度、反应温度、pH值、对羟基苯甘氨酸甲酯浓度分别为0.55~0.75、35~40℃、7.5~8.0和40mmlL^(-1)。
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Typically these hard waters are found to have high total dissolved solids including sulfates and chlorides, a pH in the range of 7.2 to 7.8, a high content of carbon dioxide (CO2) gas (over 10 parts per million, ppm), and the presence of dissolved oxygen D.O.
典型例子是这些硬水具有很高的溶解总固体含量,包括硫酸盐和氯化物,pH值在7.2至7.8之间,二氧化碳气体含量高,还存在溶解氧气体。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力