热的发生
- 与 热的发生 相关的网络例句 [注:此内容来源于网络,仅供参考]
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T curve of the corresponding solvate trends towards the lower temperature A linear relationship was observed between the mol. vols. of the monohalogenated benzene and the Tc values of the corresponding solvates, with the only exception being the chlorobenzene analog. This anomaly is attributed to a first-order phase transition occurred around 185 K, which coincides with the Tc value of this solvate.
特别在单卤代苯系列中,溶剂的分子体积与Tc值呈线性关系,但氯苯溶剂合物是例外:后者的反常现象主要是由晶格内部的Tc≈185K时伴随发生了与自旋变异协同的一级相变所造成,这个相变过程已为示差扫描量热测定和Mossbauer中心位移对温度的曲线呈现的不连续性所证实。
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The test results showed that under low ambient temperature and aphotic storage conditions jet fuel exhibited good color stability.Oxidation reactions,such as photo-catalyzed oxidation and radical oxidation,were the main reaction mechanism of color degradation,and copper played an important role in catalyzing the oxidation reactions.Under static thermal stability testing condi...
试验结果表明,喷气燃料在较低温度、无光储存条件下具有很好的颜色安定性;氧化反应是导致喷气燃料颜色变深的主要反应机理;静态热安定性试验条件下,喷气燃料的颜色随氧化时间呈相对稳定的加深趋势;氧化铝吸附脱除了喷气燃料中的一些原有氧化抑制剂,使喷气燃料在较高温度、有氧条件下易于发生氧化反应;铜在喷气燃料氧化变色反应过程中具有明显的催化作用。
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Microcalorimetric measurements of NH~3 adsorption on catalysts reveal that the remarkable strong acidity and catalytic activity of the Al- promoted catalysts are caused by a change of distribution of acid site strengths and an enhancement in the number of strong and intermediate-strong acid sites effective for the n-butane isomerization and benzoylation of toluene.
NH~3吸附微量热结果表明,Al促进样品的强酸性和催化活性的显著提高是由于样品表面的酸位强度分布发生了变化,有利于正丁烷异构化反应和苯甲酰化反应的中强酸位和强酸位的酸量显著增加。
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The research contents and main conclusions are as follows:1. The present thesis adopted one-dimension interior ballistic model, regarding the ballistic spatial core as the unsteady quasi one-dimension airflow containing the friction and heat exchange between airflow and tube wall, considering the boundary layer unsteady, nonstationary condensable current; and employed the MacCormack finite difference method to write the program.
本文的研究内容及结论主要体现在以下几个方面: 1、采用了一维内弹道模型,把弹后空间的核心流部分考虑为包含气流与身管管壁发生摩擦和热交换的不稳定准一维流,边界层考虑为不稳定、非定常可压缩流,用MacCormack有限差分方法求解,编制程序进行计算,较为准确的得到了复合材料身管固壁瞬态温度场分析内边界条件所需的气流温度和对流换热系数结果。
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Because thermal insulation was in oxygen-riched condition of afterburner and charred layer was porous, oxygenous gas in mixture would penetrate into charred layer and chemical reaction would take place in whole charred layer, which intensified the ablation process.
通过对烧蚀后试件的详细分析,认为绝热层烧蚀过程中燃气流中的氧化性组分会渗入炭化层内部,在炭化层内的孔隙中与材料发生放热的化学反应,大量消耗碳,加剧了烧蚀的过程。
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He refers, for instance, to Trotsky's comment that a restoration of capitalism may occur either along "the path of an abrupt counter-revolutionary overturn" or "the path of successive shift ings", culminating in "a Thermidorian shift".
比如,他提到托洛茨基的评论,即资本主义的复辟可能发生或者沿&突然反革命颠覆的道路&或&连续的蜕变的道路&,最终以&热月政变&结束。
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The present experiment demonstrated that the unhomogeneity of surface tension induced by gradient magnetic field near the surface of liquid could lead to surface deformation, the quantity and direction of deformation are directly related to the distribution of gradient filed, and a new way to the research of the kinetics of Buoyant-Thermcapillary Convection is proposed.
得到了结论:液体表面附近处的梯度磁场将引起表面张力的不均匀而使其发生变形,变形量及方向与磁场强度和梯度的空间分布有直接关系,为浮力-热毛细对流的相关研究提供一种新的途径。
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By heating at 90℃for various duration, 0.3%of xanthan gave rise to different creaming rates of the emulsions which were all faster than that in the samples with or without unheated xanthan.
加热到90 ℃的样品,欲实现完全的稳定效果,黄原胶的用量相对于未经加热的样品要加倍;即使在90 ℃下只热了7 min,0.3%的黄原胶也会导致体系发生分层,而且受热时间越长,引起的分层越严重。
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The iron isotopic composition lightly from hydrothermal fluid upwelled into ocean, BIFs are enriched in heavy isotopes of Fe by partial oxidation and precipitation, and iron isotopic composition was homogenous and reequilibrium during different minerals by metamorphism.
提出了地球早期海洋中Fe的循环模式:洋中脊喷发富集Fe轻同位素的二价铁热液流体,流体进入海洋后经过部分氧化和沉淀的过程使得BIF富集Fe的重同位素,后期的变质作用使得不同矿物间发生了Fe的均一化及再平衡
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Despite the central bank's mortgage policy adjustment program introduced now appears to be nowhere in sight, but Judging from the recent central bank and commercial banks in mortgage interaction term,"prevention and control of overheating," the work of thinking has not been the outbreak of SARS epidemic and have a significant change.
尽管中央银行的抵押贷款政策的调整计划介绍现在似乎遥遥无期,但是从近期中央银行和商业银行抵押贷款的互动来看,&预防和控制经济过热,&的工作思路还没有爆发的SARS疫情,并发生了重大变化。
- 推荐网络例句
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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.
随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。
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But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.
不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。
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Closes the eye, the deep breathing, all no longer are the dreams as if......
关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。