研究试验
- 与 研究试验 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The gold nanoparticle has a maximum absorption peak at 532 nm. The chloroauric acid concentrations and the influence of Cu(superscript 2+), Zn(superscript 2+), Ca(superscript 2+), Fe(superscript 3+), Mg(superscript 2+) and Al(superscript 3+) on the determination were examined.
研究了氯金酸用量等因素对体系的影响,优化了试验条件,并对水中Cu(上标 2+),Zn(上标 2+),Ca(上标 2+),Fe(上标 3+),Mg(上标 2+),Al(上标 3+)等常见离子进行了干扰试验。
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And some test indices obtained from different geological units in Beijing area are selected and studied contrastively.
研究目的:确保高质量地搜集北京地区锤击取芯钻进和回转钻进工法土样的试验成果数据,分析不同工法试验指标的关系,针对北京段的地层条件,给选择可靠的备选钻探方法提供技术依据。
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To provide a non-toxic, zero-residue and effective approach to prevent the parasitical Ascaris suum, the effect of kaempferol-3-a-L-(4-O-acetyl)-rhamnose-7-a-L-rhamnoside,extracted from Cyrtomium yunnanense, on the the animals infected with A. suum was studied.
为猪蛔虫病的防治提供无毒、无残留,对人体无害的高效防治方法,利用云南贯众分离得到的化合物山奈酚-3-a-L-(4-O-乙酰基)鼠李糖基-7-a-L-鼠李糖苷作为试验用药,对感染猪蛔虫的动物进行了药效试验研究。
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The growth inhibiting rate of T24 cell lines were detected by MTT methods, apoptosis of cells were detected by flow cytometry, the mechanism of apoptosis was analyzed by detecting the protein expression of Bcl-2, Bax, Caspase-9, Caspase-3 and cytoplastic protein Cytochrome C. 4 We injected live T24 cells into the subcutaneous space of nude mice and successfully built up the animal model of bladder carcinoma. The effect of CS-PAA-EPI polymer magnetic microspheres targeting chemotherapy was investigated by HE staining, TUNEL ,tumor weight and volume inhibition rate. Results: 1 TEM revealed that the CS-PAA polymer magnetic microspheres were regular spherical shape,the average diameter was 80nm in dry condition. By controlling the pH value of the medium,polymers had positive or negative zeta potential. VSM showed the CS-PAA polymer magnetic microspheres had superparamagnetic. The diameter of CS-PAA-EPI polymer magnetic microspheres were 200nm in solution by DLS examining,the embedding ratio was 20%,the EPI loading rate was 15%, which was higer than reported in other articles. 2 Raw eye observation found that the rat"s bladder of treatment group was brown color,which meaned the aggregation of iron particles, compared with the control group, iron stain found iron particles were assembled in rat"s bladder of the treatment group, the amount of iron particles in liver and spleen were less obviously.
研究结果:1合成的CS-PAA磁性聚合物微球呈球形,大小均一,TEM测定其干态下粒径为80nm左右,磁化曲线证实具有超顺磁性,具有一定的PH敏感性,固载表柔比星后,水溶液性状稳定,无沉淀物,DLS测定直径约200nm左右,测定载药率为15%,较文献报道高,包封率为20%。2肉眼观察试验组大鼠膀胱表面呈褐色,可见大量的Fe粒子聚集,普鲁士兰染色法显示,试验组大鼠膀胱壁内有大量的Fe粒子,分布至膀胱壁全层,与对照组大鼠相比,试验组大鼠的肝、脾内的Fe粒子聚集量明显降低;HPLC测定结果与Fe染色相同;高剂量磁性CS-PAA-EPI生理盐水组及单纯EPI生理盐水组均在给药后14天出现血肌酐和尿素氮的升高,其他组大鼠血生化指标没有明显变化。3MTT法发现,高、中、低剂量磁性CS-PAA-EPI生理盐水组在外加磁场的协同作用下杀伤T24细胞效应明显高于单纯的EPI生理盐水组,FCM发现试验药物组可引起明显的肿瘤细胞凋亡,试验药物治疗组细胞胞浆内出现了由线粒体释放出的细胞色素C,试验组细胞Bcl-2蛋白减少,Bax蛋白变化不明显,Caspase-3、Caspase-9蛋白受到了激活活化。4高、中、低剂量磁性CS-PAA-EPI生理盐水组的瘤重抑制率和瘤体积抑制率均明显高于单纯的EPI生理盐水组(P<0.01),其中高剂量组的抑制率最高。
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In this research, many indices of drought resistance during germination stage and seedling stage were chosed to evaluate comprehensively the drought resistance of 20 Dactylis glomerata L. germplasm from abroad.
以国外引进的20份野生鸭茅种质资源为研究材料,通过萌芽期PEG模拟干旱试验、幼苗期温室盆栽试验,系统测定了干旱胁迫下鸭茅种质萌芽期种子萌发抗旱指数、胚根、胚芽,幼苗期幼苗株高、根冠比、叶片水分饱和亏缺、质膜透性、脯氨酸含量等形态和生理指标,全面分析了这些指标的变化规律,对所引进的20份鸭茅种质的抗旱性进行了综合评价。
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The experimental and theoric analysis demonstrated that the main function of suspended carrier region is rectification, decreation of turbidty and
中试试验在不同表面负荷和SVI条件下对固液分离的过程进行了系统研究,得出了表面负荷与SVI对澄清池运行周期的影响,在本试验条件下,提出了工艺运行的建议表面负荷为2.9~3.4m~3/(m~2·h),相应
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Based on FLUENT, which is a numerical experimental plat, numerical simulation research was undertook to study the gas-solid phases flow characteristic of low NOx deflectable deposited perimeter air combustion burner and its application on large scale power plant boiler.
本文基于FLUENT数值试验平台,对低NOx偏置周界风燃烧器气固两相流动特性以及在大型电站锅炉中的应用进行了数值试验研究。
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H 2O 2 enhanced oxygen delignification of kraft reed pulp was carried out in this study.
进行了硫酸盐法荻苇浆过氧化氢强化的氧脱木素漂白试验,对氧脱木素浆的高温压力过氧化氢漂白工艺进行了初步研究,并进行了常规过氧化氢补充漂白试验。
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Furthermore, we also studied the effects of detersive T103, disperser T154, antioxygen T203, sub-antioxygenT501 and viscosity index improver OCP on the detersive-disperse properties of base oils and obtained a large number of basic data and some important conclusions about the affection of additives on detersive-disperse properties which can be important in directing the lubricant formulation development.
采用成焦板试验、热管氧化试验对金属清净剂T103、无灰分散剂T154、抗氧剂T203、辅抗氧剂T501、粘度指数改进剂OCP对两种基础油清净分散性能的影响进行了考察,取得了大量基础性的数据,得到了上述添加剂对于两种基础油清净性能影响的一系列重要结论,这对于指导润滑油的配方研究具有重要的参考价值。
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Experiment 2, an in-vitro study, was conducted to determine the dialyzability of phosphorus in different plant feedstuffs as experiment 1, with phytase supplementation (500 FTU/kg) and no phytase, respectively, and to research the relationship between the dialyzability with no phytase and apparent or true phosphorus digestibility.
试验2采用体外透析法研究了不同植物饲料(待测植物饲料同试验1)在添加植酸酶(500FTU/kg)和不添加植酸酶情况下磷的体外透析率,并探讨了不同植物饲料在不添加植酸酶情况下磷的透析率与其体内表观消化率和真消化率间的相关关系。
- 推荐网络例句
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But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
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Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
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Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。