形态发生的
- 与 形态发生的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Firstly, reviews the American blockbuster development the history, analyzes it from the theory and the practice to have the development inevitability, and elaborates the achievements of the American blockbuster from the cultural, artistic and commercial dimensions, and then reveals its external manifestations as an important cultural industry in the United States. Secondly, discusses choicely and emphases the successful elements of the American blockbuster: the operational ideas, marketing strategies and industry chain model, the three-parts binds into the indivisible entirety, which shows the internal motivation of its continuing development. Thirdly, analyzes our country movie's development present situation, and elaborates its exist deficiency, and inspects and analyzes the question which existed in the practice development, which will provide the theory and the practice foundation for as follows. Finally, combines the analysis and understanding of the American blockbuster in theory and the current development situation of the domestic film, it puts forward several noteworthy viewpoints about the future development of China's film industry.
首先,以考察的眼光回顾美国大片发展的历史,从理论和实践上分析其发生发展的必然性,并分别从文化、艺术、商业三个维度阐述了它所取得的成就,揭示了它作为美国重要文化工业的外部表现形态;然后,有选择有重点的论述美国大片具有的成功元素:制作中的运作理念、发行中的营销策略及其产业链模式,这三者联结成一个不可分割的整体,透析出美国大片得以不断发展的内在动因;接下来,分析了我国电影的发展现状,阐述了其存在的不足之处,考察和分析了在实践发展中存在的问题,为下文提供了理论和实践基础;最后,通过对美国大片在理论上的探析与把握,结合当下国内电影发展状况,提出了我国电影产业在未来的发展中值得注意的几点看法。
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The results showed that LRK could significantly inhibit the mammary hyperplasia caused by estrin, reduce the content of serum 〓, raise P level, promote the production of DA in hypothalamus and mammary tissue, decrease the release of 5-HT, inhibit the secretion of serum PRL, reduce the sensitivity of mammary tissue to estrin and progestogen, prevent the expression of mammary tissue on PCNA, the effect was equal to triphenylamine oxide, obviously superior to the control group of Ru Zeng Ning.
通过实验研究,建立了具有肾虚肝郁证侯群的乳腺增生病理模型,利用免疫组化技术、图像分析系统、荧光分光光度法、放射免疫法等现代医学研究方法,从病理形态学、医用体视学、神经内分泌学、阴道细胞学等方面,观察了利乳康口服液对模型动物整体状态、乳腺组织病理形态、血清激素、神经递质以及卵巢功能的影响,结果表明利乳康口服液能明显抑制雌激素引起的乳腺组织增生,降低血清E〓含量,升高P水平,促进下丘脑及乳腺组织中DA的产生,减少5-HT释放,抑制血清PRL分泌,降低乳腺组织对雌、孕激素的敏感性,阻止乳腺组织PCNA的表达,其效应与三苯氧胺相当,明显优于乳增宁对照组;另外,利乳康口服液还能缓解模型动物肾虚肝郁证侯群,增加其体重,调节其整体状况,改善模型动物不规则动情周期,减轻其子宫及卵巢的病变,抑制子宫内膜的过度增长,调节卵巢功能,揭示了中药利乳康口服液对神经内分泌和卵巢功能的整体调控作用,以及对本病发生、发展的预防作用
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It can cause heavy losses of tomato production and friuts' quality. According to the researches of internal and external country, This review summarized the main symptoms of Fulvia fulva of tomato caused by cladosporium fulvum , the biological properties, including to form character, temperature and humidity of mycelium and spore, the outbreak of the disease, regularity of epidemic, race differentiation of different area, Maofen 802,Shuangkan 2No.should be chosen. In resisting disease ,mode of action, gene clone,gene structure,gene function and control methods of the disease.
根据国内外关于番茄叶霉病的研究情况,综述了番茄叶霉病的发病症状;病原菌的生物学特性,包括病菌的形态特征以及适宜菌丝和孢子的生长温度(20~25℃)以及湿度(85%以上)等条件;病害的发生条件和流行规律;不同地区病菌生理小种的分化情况;生产上应选用毛粉802、双抗2号等抗病品种;番茄与病菌之间的作用机制;番茄Cf及ECP等抗病基因的克隆、结构和功能及病害防治等方面的研究情况。
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The results indicate that its dynamic stress-strain curve is hyperbolic type. The dynamic strain of LCES decreases with increasing confining pressure, cement content, curing ages and cyclic loading frequency when it is subjected to the same dynamic stress. At the same dynamic strain, the dynamic secant elastic modulus E_(sec of LCES increases and the damping ratio decreases with increasing confining pressure, cement content, curing ages and cyclic loading frequency. The curves ofσ_d~ε_d,E_~ε_d and D~ε_d with different EPS content intersect respectively, the trend of LCES deformation characteristic is inversely proportional to EPS content near the intersection. The value of dynamic strain at the intersection is about 0.5%~3.0%, the magnitude of which is related to the mixing proportions and confining pressure.
试验结果表明,LCES的动应力应变骨干曲线形态符合双曲线;在相同的动应力作用下,LCES产生的动应变随着固结压力、水泥掺量、试样养护龄期和振动频率的增大而减小;在动应变相同的情况下,随着固结压力、水泥掺量、试样养护龄期和振动频率的增大,LCES的动模量增大而阻尼比减小;随着加载次数的增大,LCES的动模量在开始阶段显著降低,然后趋于稳定,但当加载次数达到几百次时,动模量又有增大的趋势;不同EPS掺入比的LCES的动应力应变骨干曲线、动模量随应变变化曲线和阻尼比随应变变化曲线都发生了相交,交点前后EPS掺入比的大小对LCES动力变形特性的影响趋势是截然相反的,交点处的动应变值一般在0.5%~3.0%范围内变化,其大小与LCES的配比以及固结压力有关。
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With the internationality of social and economy activities, the informationality of these activities, the integration of collaboration process, the organization form has experienced many changes. The real estate industry also has new characteristics. How to adapt to the changing external and internal environments, how to utilize the internal and external resources, improve the competition capability, enhance the competitive edge, become the main consideration of the real estate companies.
随着社会经济活动的国际化、活动方式的信息化、合作过程的集成化发展,企业的组织形态也发生了很大的变化,房地产行业也有了新的特点,如何适应内外环境的变化,整合利用好企业的内部和外部资源,提高企业竞争力,增强企业竞争优势,就成为房地产开发企业关心的核心问题,相应地房地产行业将出现几种新的企业模式。
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During the four years study on the project, we develop a dynamical forecast model that describing the subtropical ridge surface. A new theory on the role of the land-sea thermal difference on the formation of the Subtropical High is advanced. It is concluded that in the summer subtropics over each continent and its adjacent ocean LO, SE, CO, and a double-dominant heating from west to east compose a LOSECOD heating quadruplet. The influence of the Eurasia continent on SH varies according to the seasonal variation. From the ideal numerical simulation it is shown the important role of the Eaiuan continent and the huge topography on the mechanism of formation and mantanence of the SH during the summer. It is verified by the numerical simulation that the extension of the subtropical continent into the tropics greatly enhances the " East Asian monsoon". Through the Rossby energy dissipation theory it is verified that the deep latent convective heating induces the onset of the South China Sea monsoon over the Bay of Bengal. The relationship and mechanism between the precipitaiton over the East Asia and the Subtropicla high is illustrated by the data. It is also found the close phase lock between the east-west shift of the SH and the disturbence of the east wind belt over the tropical troposphere. The interaction between the structure and activity feature of the SH and the Meiyu over the Yangtze-Huaihe river valley is revealed from the data. The numerical simulation verified the impact of the different SH pattern on the path of the typhoon.
本项目的研究发展了描述副热带高压脊面变化的动力模型,提出了夏季副热带地区四叶型非绝热加热分布型及相应环流拼图的创新理论;明确了大陆尺度的海陆热力差异在副热带高压形成中的作用;指出欧亚地形对副热带高压和气候的影响随季节变化而变化,通过数值试验证明春季青藏高原的感热加热对亚洲夏季风的爆发地点起了"锚定"的作用,进一步证实了副热带高压断裂和亚洲夏季风的最早爆发地点发生在孟加拉湾东岸;利用Rossby波能量频散理论证明了孟加拉湾深对流潜热释放诱导南海季风爆发的机制;揭示了东亚季风降水的季节内变化与西太副高的关系及机理;揭示了西太副高与东西风带中扰动之间的相互作用过程,指出西太副高的东西活动与热带对流层上空东风带扰动和中纬度西风带扰动的移动和锁相密切相关;研究了夏季淮河流域梅雨期间副高结构和活动特征及其与江淮暴雨的相互作用;验证了不同副热带高压形态对台风路径的不同影响;通过数值试验证明了欧亚大陆和青藏高原等大地形对副热带高压形成和维持的重要作用。
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To analyze the pseudo phenomena caused by migration velocity error, the paper firstly studied the depth error between post-stack migration and prestack migration caused by same velocity error, and found the depth error was only relative to velocity error and had no direct matter with methods of depth migration (post-stack migration or prestack migration). Then the paper did numerical simulation of a complex lenticular body model with wave-equation modeling and migration, and found that the velocity error could not only induce depth error, but also could change the modality of construction and the event of subjacent layers. Furthermore, it could change the frequency of reflective event. They are the pseudo phenomena caused by migration.
从分析偏移速度误差带来的各种假象出发,本文首先对比分析了速度误差对叠后深度偏移和叠前深度偏移的影响,发现偏移剖面的深度误差仅与速度模型的误差有关系,与具体的偏移方法没有直接的关系;然后对一个复杂的透镜体模型进行了波动方程叠后正演和偏移计算,详细地讨论了不同的速度误差带来的各种假象,发现速度误差不仅会带来深度误差,而且会造成构造体的形态变化,下覆地层同向轴的扭曲,还可能引起地层同向轴的频率发生变化,给资料解释带来一定的假象。
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The results of the present research are as follows, The correlation between physico-chemical properties of organic compounds and their competitive power was studied, and it was indicated that organic compounds preferable to form H-bonding with organic matter of sorbents have stronger competitive power; Sorption behaviors of ionizable organic compounds in different species and their competitive power were examined, and the results showed that phenols and carbonxylic acids with benzyl circle have much stronger competitive power in molecular species than in ionized species, because negative charges of anionic forms can depressed their adsorption on the surface of the sediment; in contrast, organic bases such as aniline and p-chloroaniline show weaker competitive power in molecular species than in ionized species, and this is because both species of the organic bases could adsorb strongly onto the sediment; there is a correlation between competitive power of organic pollutants in multi-solute systems and their sorption isotherm nonlinearity in single-solute systems, and organic compounds whose sorption isotherms is linear in single-solute systems hardly have competitive power in multi-solute systems; Competitive sorption effects in more than two-solutes systems was studied, and it was exhibited that mixture of two cosolutes each of which could suppress sorption of nominal solute onto the sediment had synergistically competitive sorption effect on the nominal solute; A method about incorporating sorption/desorption of organic pollutants into river water quality model was developed, and discussion about degree of sorption/desorption effect on model prediction for different organic compounds was made, which will provide theoretical basis and practical processes for setting up more accurate water quality model.
论文主要取得了以下研究成果。(1)有机化合物的吸附竞争能力与其物化性质具有相关性,易与沉积物有机质形成氢键的化合物其竞争能力也比较强;(2)可离子化有机化合物的吸附竞争能力与其存在形态有关。酚类、含苯环的羧酸类化合物,其离子态的吸附竞争能力远小于分子态,其机理为有机酸阴离子所带的负电荷抑制了表面吸附能力,主要发生分配作用;而苯胺类化合物,其离子态和分子态都表现出显著的竞争能力,而且离子态的竞争能力略强于分子态,原因在于有机碱阳离子所带的正电荷促进了其表面吸附能力;有机化合物竞争能力的强弱与其单组分吸附等温线的非线性程度具有一定的相关性,吸附等温线近似为线性的化合物没有或只具有微弱的竞争能力;(3)对目标有机化合物的吸附具有竞争效应的有机化合物混合后,将对目标有机化合物的吸附产生协同竞争效应;(4)以京杭运河为例,率先提出了将有机污染物的吸附/脱附作用及水文水力参数耦合到水质模型中的方法,并讨论了吸附/脱附作用对不同有机污染物预测模型的影响,为建立更准确的水质模型及进行更客观的风险和生态评估提供了参考依据。
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Result 1 Magnetic nanoparticles, magnetic nanoparticles modified with antisense oligodeoxynucleotide of human telomerase reverse transcriptase induced HL-60 tumor cells to apoptosis, we could see typical morphologic change of apoptosis cells: karyopyknosis, chromation"s condensing and aggregation in nuclear, forming crescent-shaped or annulus structures to lean on edge of cell nucleus"s membrane and posing apoptosis body by Atomic Force Microscope, Fluorescence microscope, transmission electron Microscope 2 There was a significant difference compared with control group(p.01), inhibition ratio had significant positive correlation with medication dosage and time ;during 0.8-8μM dosage amplitude, inhibition ratio accrescenced by dosages increasing. However, the inhibition ratio would decrease when dosage over 8-80μM.
结果 1 磁性纳米粒子、修饰有端粒酶反义寡核苷酸的磁性纳米粒子诱导HL-60细胞发生凋亡,原子力显微镜、光学显微镜、荧光显微镜和透射电镜下均观察到HL-60细胞呈现典型的凋亡细胞的形态变化:细胞核固缩,核内染色质浓缩、凝聚、形成新月形或环状结构紧靠在细胞核膜边缘,并形成凋亡小体。2 磁性纳米粒子、修饰有端粒酶反义寡聚脱氧核苷酸的磁性纳米粒子对HL-60肿瘤细胞的生长和增殖有明显的抑制作用,与对照组相比有显著性差异(p<0.01),在剂量为0.8-8μmol/L范围内,抑制率随剂量的增加而增加,当剂量超过8μmol/L时,抑制率反而下降;3 磁性纳米粒子、修饰有端粒酶反义寡聚脱氧核苷酸的磁性纳米粒子可增强p53基因的表达活性,引起DNA降解损伤,反向调节细胞周期活动,促使细胞从G0期进入G1期,抑制肿瘤细胞的生长。4 修饰有端粒酶反义寡聚脱氧核苷酸的量子点能通过内吞作用进入HL-60肿瘤细胞的细胞核,可以在细胞内进行定位和促进HL-60肿瘤细胞的凋亡。
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The results indicated that visitors' activities caused a serious influence on the soil in the park, especially in the two most used scenic spots-Yellowstone Village and Gold Whip Stream. The impact of tourism on soil mainly occurred within 3 m along the trails. The impact shapes are classified into six type as single-sided node type, double-sided node type, cross node type, single-sided linkage type, double-sided linkage type and short-cut linkage type. Of six types of impact shapes, the single-sided node type and double-sided type were dominant. The average water contents of soil for six scenic spots at sample areas of 1 m, 2 m and 3 m from trial is 36.6%, 24.5% and 2.2% lower than that of the control area, respectively. The average soil hardness for six scenic spots at 1m, 2 m, and 3m from the trails tramped increased 167.9%, and 122.2%, and 15.8%, respectively, compared with the control area. Soil bulk density increased 26.5% at 1 m and 20.9% at 2 m from the trails.
结果表明:游客活动对张家界世界地质公园土壤产生了较大的影响,特别是在游客相对集中的黄石寨景区和金鞭溪景区,影响十分明显;游客对土壤影响的范围主要发生在距游道两侧3米以内的范围;公园内土壤影响形态可分为单侧节型、双侧节型、单侧链型、双侧链型、十字节型和捷径链型6种类型,其中又以单侧节型和双侧节型为主;在六个景区中,距游道边缘1米、2米及3米范围内土壤的平均含水率较对照区分别低了36.6%、24.5%和2.2%;与对照区相比,距游道边缘1米、2米及3米的土壤硬度分别增加了167.9%、122.2%和15.8%,而距游道边缘1米和2米范围内的土壤容重则分别比对照区增加了26.5%和20.9%。
- 推荐网络例句
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I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""
客人们在卡罗利娜·埃凯家里,举止就文雅一些,因为卡罗利娜的母亲治家很严厉。
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Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.
由著名品牌 Herm è s 设计,这件高贵的制服是香港本土制造,是我们第一套不配帽子的制服。
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Do not 'inflate' your achievements and/or qualifications or skills .
不要 '夸大' 你的业绩或成果,条件或者技能。