结晶性
- 与 结晶性 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 relationship between purity of crystalline beta maltose and the formation of crystalline alpha maltose has also been investigated.
结晶麦芽糖还具有较高的醇水溶性,此外对β结晶麦芽糖的纯度与形成α结晶麦芽糖的关系也进行了探讨。
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The crystallinity of WO3 has strong influence on samples' performance. When WO3 is tungstite or amorphous, the TiO2-WO3 composites have no or quite low energy storage capacity. The energy storage capacity is improved with the crystallinty of WO3 increasing.
且WO3的结晶度对材料储能性有一定的影响:WO3为水合态或结晶度很低时,材料几乎没有光催化储能性;随着结晶度的增强,储能性提高;TiO2-WO3的储能性能最高达到0.83×10-3C·mg-1;结晶度过高,储能性反之降低。
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The study of vertical channel with high field effect mobility by Ni induced lateral crystallization, which can form larger grains on channel regions and reduce grain boundary defects. We detect the method of Ni induced lateral crystallization through high field effective mobility, but that accumulates too much Ni on floating N+ region and causes defects and metal contamination. As Ni is used to form silicde and then proceed to low temperature annealing, we can observe the floating region that has no Ni acumination regions or contaminations. This aids us in obtaining good electronic performance of this device, not only the remote field effective mobility but also the vast improvement of sub-threshold swing and on/off currents.
接著,是延续垂直通道的研究,希望能有效的提升电子迁移率,因此以镍金属诱导横向结晶的方式使通道形成较大的结晶,减少矽晶粒之间的缺陷,而在初步的研究,发现以镍金属直接诱导横向结晶的方式,经由低温长时间回火之后,由於镍金属扩散的关系,完成诱导结晶之后,有过多的镍金属聚集在顶部参杂的中间区域,而造成过多的缺陷累积,虽然电子迁移率有效的提升,但整体的电性并不如预期,因此提出先形成镍金属矽化物后,将未反应的镍金属或金属氧化物去除之后,再进行镍金属矽化物诱导横向结晶处理,经由结果观察得知在顶部掺杂区域部分没有明显的镍金属累积或污染,并且得到很好的整体电性,除了电子迁移率有效提升之外,次临界特性以及导通电流都能有效改善。
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In this paper, the crystallitic structures of Chinese cashmere and fine wool fibers are comparatively investigated by using Wide Angle Xray Diffraction and Differential Scanning Calorimeter methods.
研究结果表明,山羊绒纤维结晶度、α-结晶度高于羊毛纤维,大分子排列规整性好;羊毛纤维的结晶度、α-结晶度分别为山羊绒纤维的81.2%及75.8%。
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Combined crystallization kinetics analysis obtained via rheometry and morphological observation of crystals growth performed on POM, two different mechanisms of shear-enhanced crystallization for PP/ grafted MWCNTs composites were suggested:(1) at low temperature, strong heterogeneous nucleation plays a dominant role on the. crystallization behavior, which would be saturated at a higher filler content, and the effect of shear-enhanced crystallization was weak;(2) at high temperature, the effect of heterogeneous nucleation was substantially depressed, and the crystallization of the composite was obviously accelerated by pre-shear and the thread-like crystallites were generated earlier than the spherulites.
结合流变测试结果和热台偏光显微镜观察的结晶形貌发展过程,对于PP/G—MWCNTs体系得到了两个不同的剪切影响机理:(1)在低温条件下,强烈的异相成核作用对结晶行为的影响占主导优势,而剪切作用对结晶的影响十分微弱,同时,在填料含量较高是,异相成核作用具有饱和性;(2)在高温条件下,异相成核作用被抑制,复合体系的结晶主要受到预剪切作用的影响,并且纤维状晶体较球晶更易生成。
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Experience shows that the introduced magnetic field can give an effective intervention to the transition of droplet, flowing of molten bath metal, crystalline and nucleation of molten bath and the process of crystalline growth. The magnetic field promotes the refining degree of primary crystallization structure , decreases the chemistry non-homogeneity, So it can strengthen hardness and wearing resistance of weld metal overlay and improve quality of surfacing deposit.
实践表明,利用外加磁场对焊接中熔滴的过渡、熔池金属的流动、熔池的结晶形核及结晶生长等过程有显著作用,使堆焊层的一次结晶组织细化,控制硬质相的分布,减小化学不均匀性,从而提高了堆焊层金属的硬度和耐磨性,全面改善堆焊层的性能。
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The SiO2 content of the dike swarms varies from 50.22% to 61.10% and they are basic-intermediate rock series, mainly basic. The Al2O3 content is generally higher than 15% and they are high aluminum basaltic rocks. The lower magnesium index (Mg#=42.77~62.28) and TiO2 content (0.97~2.41%) illuminate that they suffered magnesium-iron minerals' fractional crystallization and that they did not crystallize from original basaltic magma. The values of Na2O/K2O are all above 1, indicating lower K character. Chemically discriminated, these dike swarms are sub-alkaline rock series.
岩墙群的SiO2含量为50.22~61.10%,属于基性和中基性岩类,以基性为主;它们的A12O3含量普遍高于15%,属高铝玄武岩类;具有较低的镁指数(Mg#=42.77~62.28)及TiO2含量(0.97~2.41%),说明它们经历了镁铁质矿物的结晶分异作用,也指示它们不是由原始玄武岩浆结晶;Na2O/K2O都大于1,显示出低钾的特点;岩石化学判别,岩墙群岩石属亚碱性系列。
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Firstly, we propose solid-state continue-wave laser to crystallized poly-Si films, the distinction of excimer laser, CW-laser possessed high stability, reliability, durable and low-cost. In this way, we used laser scanning speed and energy to analysis a status of grain lateral growth and crystallizes mechanism for various condition, furthermore, we succeed to crystallize great grain size more than 10 μm. To compare excimer laser crystallization and Sequential lateral solidification, CW-laser don't needed extra procedure to carrier out large grain size.
首先,吾人提出有别於传统准分子雷射结晶技术的固态连续波雷射横向再结晶技术,固态连续波雷射具有高稳定的特性且相较於准分子雷射具有可靠、耐用、价廉且维护成本低的优点,在此我们利用不同的扫描速度与雷射能量,分析出在不同条件下的横向结晶状态与其成长机制,并且成功的成长出大於10 μm的晶粒大小,相较於准分子雷射结晶与循序性侧向结晶,固态连续波雷射不需额外的步骤即可达成大晶粒成长。
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We found that the use of mixed solvent would lead to well-distributed TiO2 in high crystalline P3HT domains.
我们发现使用混合溶剂不只提升了混掺薄膜中高分子相的结晶性,同时也促进TiO2奈米晶体在薄膜中的分散。
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XRD examinations revealed that Composite materials have better crystallization performance and nanometer silver particles modified had excellent interface compatibilities with polycarbonate.
XRD测试表明复合材料的结晶性提高,掺入的经过表面改性的纳米银粒子与基体材料有良好的界面相容性。
- 推荐网络例句
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Fancy gold-plated dangling earrings with facetted White Opal crystals.
花式镀金悬垂耳环与facetted白欧泊水晶。
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This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.
本文选取石家庄市初中生物教师作为研究对象,运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查,调查结果发现,石家庄市初中生物教师这一群体普遍存在职业倦怠,情感枯竭程度偏高,成就感偏低,去个性化程度最为严重。
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In measurements of a day,generallyspeaking,the photosynthesis of birch in mesophytic habitat is better than that in xerophytichabitat(peak values are 12.8,10.33μmolCO2m-2s-1 respectively);that of sexual birch inmesophytic habitat is better than that of clone birch(peak values are 9.87,6.71μmolCO2m-2s-1respectively);that of young tree is better than that of seedling(peak values are12.37,10.05μmolCO2m-2s-1 respectively).
在一天中的各个时刻,总体说来,中生生境生长的白桦光合作用超过旱生生境生长的白桦光合作用(净光合速率峰值分别为12.8、10.33μmolCO2m-2s-1);白桦幼树的光合作用超过白桦幼苗(净光合速率峰值分别为12.37、10.05μmolCO2m-2s-1);中生生境有性白桦的光合作用超过无性白桦的光合作用(净光合速率峰值分别为9.87μmolCO2m-2s-1、6.71μmolCO2m-2s-1)。