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实验式 的英文翻译、例句

实验式

词组短语
empirical formula · conventional formula
更多网络例句与实验式相关的网络例句 [注:此内容来源于网络,仅供参考]

The empirical formula of a compound is the simplest ratio of the different atoms present.

化合物的实验式给出了分子内不同原子的最简比。

They made experiments to test the empirical formula .

他们通过实验来证明这一实验式

The molecular formula of a compound can be found if its empirical formula and molar mass M are known.

如果一种化合物的实验式和分子量M已知,它的分子式就可以求得。

Find the empirical formula of x.

求 x 的实验式

This dissertation involves the study of the growth dynamics of colloidal particles under unequilibrium and irreversibility condition. Firstly, it is of interest to investigate whether the ideal diffusion or reaction-limited aggregation universal behavior can be observed for the initially polydisperse practical system of basic yttrium carbonate as well. The fractal structure of basic yttrium carbonate aggregate cluster was observed using transmission eletron microscopy. The aggregation kinetics of basic yttrium carbonate colloids was studed using dynamic 1ight-scattering techniques. At 1.00mol/l NaCl solution the fast diffusion-limited aggregation behavior was observed with an increase in the aggregate size over time described by a power law. The aggregates are characterized by a fractal dimension D=1.82. The disordered and ramified cluster is consisted of primary colloidal particles and tenuous and more open. These are in good agreement with those observed for other colloidal system such as colloidal gold (1.86), silica (1.85) and polystyrene latex (1.82) in diffusion-limited aggregation from the static and dynamic light scattering by Lin. Therefore ideal diffusion-limited aggregation behavior can be observed in practical polydisperse system as well. Smoluchwski and fractal theories were used to obtain the aggregation rate constant for initially polydisperse system for the first time.

本论文研究胶粒的非平衡不可逆聚集动态学,分为两个部分,第一部分是通过实验研究一个新的初始多分散的碱式碳酸钇胶粒实际体系中,聚集标度性质的普适性,即使用透射电子显微技术观测聚集粒子簇的分形结构,使用动态激光光散射研究碱式碳酸钇胶粒的聚集动力学,胶粒带电而产生静电排斥作用使得碱式碳酸钇胶粒处于稳定状态,当加入电解质NaCl溶液时,碱式碳酸钇胶粒间的Debye-Hückel屏蔽距离缩短,从而降低静电排斥能垒,引起胶粒发生不可逆聚集,加入电解质NaCl的浓度为1.00mol/l时,碱式碳酸钇胶粒进行快速聚集,经历扩散控制聚集机理,形成结构疏松、更为开放的分形聚集粒子簇,其分形维数为1.82,碱式碳酸钇胶粒聚集增长动力学遵循幂函数增长规律,与Lin等使用静态激光光散射和动态激光光散射测量硅胶(1.85)、金胶(1.86)和聚苯乙烯胶乳(1.82)在扩散控制聚集状态形成聚集粒子簇的分形维数值以及粒子簇聚集增长的动力学规律相一致,表明胶粒聚集标度性质的普适性质在初始多分散的实际体系中也是存在的,首次由动态激光光散射的实验数据得到初始多分散胶粒分形粒子簇的聚集速率常数,并且其值与Smoluchowski聚集速率理论预期相符。

Most evidence suggests that this process can only occur when the soil is saturated and transpiration is low, but the critical thresholds at which root pressure is inhibited have not been established experimentally.

大多数的证据意味着当土壤是饱和的,而且散发是低点的时候,这一个程序才能发生,但是紧要关头的门槛在哪一个根压力被禁止还没有被实验式地建立。

This paper studies the feasibility of predicting water absorption in nonglazed tiles of semidry molding using measurement of the tiles, forming pressure, firing paramter et al, and gives empirical formula.

研究了利用瓷砖尺寸、成形压力和煅烧参数等预测半干压无釉砖吸水率的可行性,并给出了实验式

Using the opened thermosiphon of 38x3 as experimental element and water as working fluid,the characteristics of dynamic low load boiling,stable severe boiling heat transfer coefficient and critical heat flux are gotten for the opened thermosiphon at the pressure of 0.02-0.1MPa and 0.1-0.8MPa respectively,which makes up the drawback that the opened thermisiphon has not yet accurate boiling heat transfer relationship formulas.

本文以工程上常用的Φ38×3的开口封底为实验元件,以水为工质,对开启式热管内的动态低负荷沸腾、稳态旺盛沸腾及临界沸腾特性进行系统的可视化实验研究,实验压力为0.02~0.8MPa,实验得出了Φ38×3的开口封底管在工作压力为0.02~0.8MPa和0.1~0.8MPa下的管内沸腾传热系数及临界热负荷计算关联式,弥补了开口封底管——这一新型传热元件尚无准确的沸腾换热关联式的缺陷。

In this paper, the basic principle and the power factor of conventional SERDS are discussed. Aiming at its shortage of low power factor, boost chopper type SERDS is adopted. The equivalent circuit of the new scheme is built up, and then vector diagram is used to analyze the power factor of the system, also the harmonic distortion of the system is discussed. The experiment device is established base on a 380F/7.5 kW induction motor and a passive soft switching scheme is applied in order to improve the working condition of IGBT. At last, the experimental results are shown.

本文在分析传统串级调速原理的基础上,对系统的功率因数进行分析;针对传统串级调速系统功率因数低的缺点,采用升压斩波式串级调速系统加以改进;建立了升压斩波式串级调速系统的等效电路并采用向量图法对该系统的功率因数进行详细分析;分析了系统的谐波情况;构建了以7.5kW/380V电机为调速对象的升压斩波式串级调速系统实验装置,给出相应的实验结果;针对斩波器中IGBT处于硬开关状态的缺点,应用无源无损软开关技术予以改善,包括对软开关电路工作原理的分析、参数的设计并给出相应的实验结果。

The stable clones are further identified by RT-PCR and Western blot; 6 MTT assay is used to investigate the effect of ZNRD1 on the cell growth of cells (AGS, SGC7901, MKN28, NIH3T3, GES-1); 7 Soft agar assay is used to investigate the effect of ZNRD1 on the clonality of cells (AGS, MKN28); 8 Nude mice assay is used to investigate the effect of ZNRD1 on the cell growth of gastric cancer cells (AGS, MKN28); 9 Flow cytometry is used to investigate the effect of ZNRD1 on the cell cycle distribution of cells (AGS, MKN28, NIH3T3, GES-1); 10 Flow cytometry is used to investigate the effect of ZNRD1 on the cell apoptosis of cells (AGS, MKN28, NIH3T3); 11 MTT assay is used to investigate the effect of ZNRD1 on the drug sensitivity of cancer cells (SGC7901, SGC7901/VCR, HL-60, HL-60/VCR) in vitro; 12 SRCA is used to investigate the effect of ZNRD1 on the drug sensitivity of gastric cancer cells (SGC7901, SGC7901/VCR) in vivo; 13 Flow cytometry is used to investigate the effect of ZNRD1 on adriamycin accumulation of cancer cells (SGC7901, SGC7901/VCR, HL-60, HL-60/VCR); 14 Transmission electron microscope is used to investigate the effect of ZNRD1 on the sensitivity of SGC7901 cells towards drug-induced apoptosis; 15 Flow cytometry and DNA ladder assay are used to investigate the effect of ZNRD1 on the sensitivity of cells (SGC7901, SGC7901/VCR, HL-60/VCR) towards drug-induced apoptosis; 16 Microarray is used to investigate the profiling of ZNRD1-responsive genes in gastric cancer cells (AGS, MKN28, SGC7901, SGC7901/VCR); 17 RT-PCR and Western blot are used to identify the results of microarray; 18 Reporter gene assay is used to investigate the effect of ZNRD1 on the transcriptional activity of cyclin D1; 19 Reporter gene assay is used to investigate the effect of ZNRD1 on the transcriptional activity of MDR1; 20 Kinase assay is used to investigate the effect of ZNRD1 on the activity of cyclin E-CDK2 kinase; 21 The antisensenucleic acids of p21 is used to inhibit the expression of p21, and flow cytometry is used to investigate the effect of p21 on ZNRD1-induced cell cycle arrest in gastric cancer cells; 22 The antisensenucleic acids of p27 is used to inhibit the expression of p27, and flow cytometry is used to investigate the effect of p27 on ZNRD1-induced cell cycle arrest in gastric cancer cells; 23 Liposome is used to up-regulate the expression of Skp2, and flow cytometry is used to investigate the effect of Skp2 on ZNRD1-induced cell cycle arrest in gastric cancer cells; 24 Western blot is used to investigate the effect of ZNRD1 on the stability of Skp2 and p27 in gastric cancer cells; 25 MVD assay is used to investigate the effect of ZNRD1 on the angiopoietic activity of gastric cancer cells; 26 ELISA is used to investigate the effect of ZNRD1 on the expression of VEGF165 in gastric cancer cells; 27 The roles of DARPP-32 in MDR of gastric cancer cells are investigated using gene transfection, MTT assay, SRCA, flow cytometry and DNA ladder assay.

应用杂交瘤技术制备ZNRD1的首个单克隆抗体;2)利用RT-PCR、Western blot和免疫组化检测ZNRD1在胃癌组织、胃炎组织、正常胃上皮组织、胃癌细胞和正常胃组织上皮细胞中的表达;3)构建ZNRD1的小干扰RNA载体,并测序鉴定;4)利用脂质体将ZNRD1的真核表达载体及其空载体转染胃癌细胞(AGS、SGC7901、MKN28)和小鼠成纤维细胞(NIH3T3),G418筛选后进行鉴定;5)利用脂质体将ZNRD1的小干扰RNA载体及其空载体转染药敏胃癌细胞(SGC7901)、正常胃组织上皮细胞(GES-1)、对长春新碱耐药的胃癌细胞(SGC7901/VCR)、药敏白血病细胞(HL-60)、对长春新碱耐药的白血病细胞(HL-60/VCR),G418筛选后进行鉴定;6)利用MTT实验检测ZNRD1高/低表达对细胞(AGS、SGC7901、MKN28、NIH3T3、GES-1)生长的影响;7)通过软琼脂克隆形成实验检测上调ZNRD1对AGS、MKN28细胞克隆形成能力的影响;8)通过裸鼠成瘤实验检测上调ZNRD1对AGS、MKN28细胞体内成瘤性的影响;9)通过流式细胞仪分析ZNRD1高/低表达对细胞(AGS、MKN28、NIH3T3、GES-1)的细胞周期的影响;10)通过流式细胞仪分析上调ZNRD1对细胞(AGS、MKN28、NIH3T3)的凋亡的影响;11)通过MTT实验检测ZNRD1高/低表达对细胞(SGC7901、SGC7901/VCR、HL-60、HL-60/VCR)体外药物敏感性的影响;12)通过肾包膜下移植法检测ZNRD1高/低表达对细胞(SGC7901、SGC7901/VCR)体内药物敏感性的影响;13)通过流式细胞仪分析ZNRD1高/低表达对细胞(SGC7901、SGC7901/VCR、HL-60、HL-60/VCR)内阿霉素蓄积和泵出的影响;14)通过透射电镜检测上调ZNRD1对SGC7901细胞凋亡敏感性的影响;15)通过流式细胞仪和DNA梯度试验检测ZNRD1高/低表达对细胞(SGC7901、SGC7901/VCR、HL-60)凋亡敏感性的影响;16)通过基因芯片检测ZNRD1高/低表达对胃癌细胞内基因表达谱的影响;17)利用RT-PCR、Western blot对基因芯片的结果进行鉴定;18)利用报告基因实验检测ZNRD1对cyclin D1的启动子活性的调节作用;19)利用报告基因实验检测ZNRD1高/低表达对MDR1的启动子活性的调节作用;20)利用激酶试验检测ZNRD1对cyclin E-CDK2 激酶活力的影响;21)利用反义核酸技术抑制p21的表达;通过流式细胞仪检测抑制p21对ZNRD1介导的细胞周期阻滞的影响;22)利用反义核酸技术抑制p27的表达;通过流式细胞仪检测抑制p27对ZNRD1介导的细胞周期阻滞的影响;23)利用脂质体转染法上调Skp2的表达;通过流式细胞仪检测上调Skp2对ZNRD1介导的细胞周期阻滞的影响;24)利用Western blot检测ZNRD1对p27和Skp2的蛋白稳定性的影响;25)利用微血管密度实验检测ZNRD1对AGS、MKN28细胞裸鼠移植瘤微血管形成的影响;26)利用ELISA检测ZNRD1对AGS、MKN28细胞培养上清和移植瘤匀浆中VEGF165含量的影响;27)利用脂质体转染法、MTT实验、肾包膜下移植法、流式细胞仪和DNA梯度试验检测新耐药相关分子DARPP-32对细胞(SGC7901、SGC7901/VCR、对阿霉素耐药的胃癌细胞SGC7901/ADR)多药耐药表型的影响;利用脂质体转染法和MTT实验检测下调ZNRD1对DARPP-32介导的胃癌多药耐药的调控作用。

更多网络解释与实验式相关的网络解释 [注:此内容来源于网络,仅供参考]

empirical formula:实验式

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experimentally:以实验

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empirical formulae:实验式,经验式

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three-rail test track:三轨实验导轨装置,三轨实验装置,三轨试验导轨装置

three-race mill 三环槽式磨碎机 | three-rail test track 三轨实验导轨装置,三轨实验装置,三轨试验导轨装置 | three-range 三量程的

explorational experiment teaching:探究式实验教学

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three-rail test track:三轨实验导轨装置,三轨实验装置,三轨试验导轨装置

three-race mill ==> 三环槽式磨碎机 | three-rail test track ==> 三轨实验导轨装置,三轨实验装置,三轨试验导轨装置 | three-range ==> 三量程的

multiple?choice experiment:多项选择式实验

multiple?choice apparatus 多重选择器 多项选择器 | multiple?choice experiment 多项选择式实验 | multiple?choice form 多项选择式