多液
- 与 多液 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In order to explore the chemical regulation of the plant type dwarfing of Coleus blumei, its cutting plantlets were used as the experimental materials in this research. Through studying its height and cytological characters of each treatment, we found that spraying 800-fold liquor of 15% Paclobutrazol wettable powder and 7,000-fold liquor of 5% Unlconazole (S3307D) on its leaves had significant dwarfing effect on it; 400-fold liquor of 50% chlormequat chloride had not any.
为了探索彩叶草株型矮化的化学控制,以其扦插幼苗为材料,通过对其株高及其细胞学特性研究,发现叶面喷施15%多效唑可湿性粉剂800倍液和5%烯效唑可湿性粉剂7000倍液对彩叶草株型具有显著的矮化作用;叶面喷施50%CCC水剂400倍液,矮化效果不显著。
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Aiming at above problem, this paper put forward the strategy of separation as follows. Firstly, in view of great amount of coloring matter in solution, the quality of product is declined. So we decolor the solution by acticarbon, which makes 80% coloring matter be removed, but the loss of nucleotides is only about 2%. Secondly, on the basis of physical and chemical properties of four nucleotides, we first synthesized a kind of cation exchange resin by ourselves which is used to separate four matters preliminarily.
针对以上问题,本文提出了如下的分离策略:首先,由于酶解液中色素含量较多,使经树脂分离所得UMP和GMP中色素残留较多,最终导致成品质量的下降,所以我们用活性炭对酶解液进行脱色处理,使溶液中80%以上的色素被吸附除去,而核苷酸的吸附损失仅为2%左右。
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Confusa were higher than those of C. japonica. Among the organic components of wood vinegar, the acetic acid of acidic fraction, 2-methoxy-phenol of phenolic fraction for C. japonica and 2,6-dimethoxy-phenol for A. confusa, and 1,2-benzenediol and its derivatives of natural fraction were the main compound of each fraction.
各种木醋液有机成分之酸性物质均以醋酸为主,酚类物质在柳杉木醋液以2-甲氧基酚(2-methoxy-phenol)为主,相思树则以2,6-二甲氧基酚(2,6-dimethoxy-phenol)为主,各种木醋液中性物质均以1,2-benzenediol及其衍生物含量最多。
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With the corresponding flow parameters measured through the experiments and the criterion equation mentioned above,the correlation formula of degassing efficiency of flow of gas/liquid two-phase flow through corrugated multicup isoflux gas anchor is obtained through the regression analysis using the least square method and the Gaussian elimination.The influences of the number of arris and concave depth and angle on degassing efficiency are analyzed.
利用量纲分析方法建立了气液两相流体在瓦棱状多杯等流型气锚中流动的准则方程;根据室内实验测得相应参数和准则方程,利用最小二乘法及高斯消去法进行回归分析,得到气液两相流体在瓦棱状多杯等流型气锚中流动时脱气效率的关联公式,并分析了棱数、凹入深度、角度对脱气效率的影响。
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First of all, this study will be multi-walled carbon nanotubes by chemical oxidation process purified so it can be modified to deal with than the purification of purity before the modified 5 wt%, more than 1.89 times the surface area to increase the surface potential decrease of about 10 ~ 20 mV and the surface functional base (-COOH and-OH) to increase 1.45 times, and then the control technology of electroless preparation parameters include: analysis of plating time, plating analysis of temperature, metal ions in solution than the (Fe2+/ Ni2+), bath pH and the added value of dispersion Agent and other research towards Fe-Ni particles to increase the iron content and Fe-Ni particles spread in the MWCNT upper fixed targets,the results found that when the parameters for the preparation of 50 ℃, pH10, do not add dispersant, metal ions than the solution (Fe2 +/ Ni2 +) 7, the highest iron content can be Fe = 40.55 at%(flat iron content 111.17 mg / g) of nanocomposites Fe-Ni/CNT, then for a series of the nature of its analysis, the final evaluation Fe-Ni/CNT nanocomposites were processed on the effectiveness of the application of mixed pollutants, the results showed that in 120 minutes at the same time when Adsorption of heavy metal ions lead nitrate 10 ppm, selenium heavy metal ion degradation of 1 ppm and orange azo dye AO7 50 ppm standard of effluents, and after a total Fe-Ni nano-particles to SEM / EDS analysis of more than 50% still remaining.
本研究首先将多壁奈米碳管以化学氧化法做纯化改质处理能使其纯度较纯化改质前提高5 wt%、比表面积提高1.89倍、表面电位下降约10~20 mV以及表面官能基提高1.45倍,再控制无电镀技术之制备参数包括:析镀时间、析镀温度,镀液中金属离子比(Fe2+/Ni2+)、镀液pH值及是否添加分散剂等,研究朝提高Fe-Ni粒子的含铁量与Fe-Ni粒子散布固定在MWCNT上等目标进行,研究结果发现当制备参数为50 ℃、pH10、不添加分散剂、镀液金属离子比(Fe2+/Ni2+)7时,可得到最高铁含量Fe = 40.55 at%(单位铁含量111.17 mg/g)之奈米复合材料Fe-Ni/CNT,接著对其作一系列性质分析,最后评估奈米复合材料Fe-Ni/CNT对共处理混合污染物之应用效益,结果显示其在120分钟时能够同时吸附重金属硝酸铅离子10 ppm、重金属硒酸根离子1 ppm及降解偶氮橘色染料AO7 50 ppm达放流水标准,且共处理后奈米Fe-Ni粒子以SEM/EDS分析仍剩余50 %以上。
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The rice bran protein can be separated by GP-HPLC with AUC buffer solution. 40 gliadin components and 20 low-molecular weight glutenin subunit could be separated by HPCE with the buffer solution of alkaline sodium borate from wheat. Therefore the differences between varieties can be identified.
用AUC缓冲液和排阻色谱能有效分离米糠蛋白;用毛细管电泳和碱性硼酸钠缓冲液分离小麦蛋白,可得到40多个醇溶蛋白组分和20多个低分子量谷蛋白亚基,以此可鉴别品种差异。
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As a result depart leads the 0.32% rises to 2006 0.81%; from 2000 to guard ill area in order to weigh disease detached bacterium is most, 68.9% what take individual plant of total detached bacterium, it is ill area of kidney internal medicine next, occupy 13.5%; to be in example sending check 62.3% what with uric fluid specimen individual plant counts detached bacterium to hold total detached number at most, it is phlegmy fluid next 10.2%.
结果分离率从2000年的0.32%上升到2006年的0.81%;以重症监护病区分离菌株最多,占总分离菌株的68.9%,其次为肾内科病区,占13.5%;在送检样本中以尿液标本分离菌株数最多占总分离数的62.3%,其次为痰液10.2%。
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Ultrasonic wave propagates at the constant speed in the same medium and reflects when meets with obstacle.
超声波液位计是众多液位计中发展较快、应用较多的一种液位测量仪表。
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The tea pigments prepared by enzymatic oxidation from different materials and different extracting method were studied. The results showed that the effects from tea, apple and pear PPO preparing tea pigments were better. Tea as enzyme liquor and pear zymin and enzyme powder as apple preparing tea pigments were good.
分析比较了不同材料和不同提取方法得到的多酚氧化酶酶法制取茶色素的效果,研究结果表明,以茶酶液制取法、苹果酶粉法、梨酶液法获得的多酚氧化酶制取茶色素效果为佳。
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Summary: Regard guava as raw materials, adopt the organic solvent to extract the law, pass the single factor experiment and orthogonal experiment, to influence many phenol draw abstraction pharmaceutical kind of quantity, draw pharmaceutical volume mark, draw time, draw temperature factor go on the discussion compared with material liquid,etc., the ones that confirm much phenol of guava draw the craft parameter bestly: Volume mark 70% ethanol according to material 1:10 volume ratio of liquid, 70 ℃lay reflux draw 40min in temperature, many abstraction amount of phenol can reach 62.35mg/g be thing.
问题补充:不好意思,我修改了一下摘要,正文应该是:以番石榴为原料,采用有机溶剂萃取法,通过单因素实验和正交实验,对影响多酚提取量的提取剂种类、提取剂体积分数、提取时间、提取温度和料液比等因素进行探讨,确定番石榴多酚的最佳提取工艺参数为:体积分数为70%的乙醇按1∶10的料液比,在温度70℃下回流提取40min,多酚的提取量可达到62.35mg/g干物。
- 推荐网络例句
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Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).
呼气,收缩臀部肌肉;拱起身体,尽量抬起头来,右腿伸直朝向天花板(膝微屈,以避免肌肉紧张)。
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The cost of moving grain food products was unchanged from May, but year over year are up 8%.
粮食产品的运输费用与5月份相比没有变化,但却比去年同期高8%。
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However, to get a true quote, you will need to provide detailed personal and financial information.
然而,要让一个真正的引用,你需要提供详细的个人和财务信息。