均匀分布
- 与 均匀分布 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Research result indicated that the cooperative effect between swell and precursor is main factor for the nanoparticle loaded in Nafion, and moreover, polarity of solvent and water content in Nafion also affects the load largely. To improve away the surface concentration of CdS nanocrystal on two side of membrane for general preparation, thioacetamide was first used as a precursor instead of inorganic sulfur source(H2S and Na2S) in synthesis of CdS nanocrystal. The assembly mechanism for several sulfur source had been studied, and CdS/Nafion with the character of homogeneous disperse had been prepared, which is fit for mass transmission in photocatalitic reaction. Following the investigation of several crystallizing way, simple and reliable hydrothermal-crystallizing was found. According to this way, maximal TiO2 load in Nafion achieved 43%. Activity of TiO2/Nafion or CdS/Nafion as a photocatalyst was explored initially for disintegrating liquid contamination. Maximal decompose rate achieved 86% under condition of this research.
研究结果表明:Nafion膜对纳米粒子负载量的主要影响因素是溶胀作用与前驱体协同效应,同时溶剂极性和薄膜含水量对负载量也影响相当大;本课题首次使用硫代乙酰胺代替传统无机硫源(H2S、Na2S)合成CdS纳晶,研究了各种硫源的组装机理,克服了常规技术存在的CdS纳晶趋于膜表面富集的缺点,得到了有利于光催化传质需要的体相均匀分布CdS/Nafion;研究了多种Nafion膜内纳米粒子晶化途径,找到了简单可靠的水热晶化法,TiO2纳晶最高负载量达43%;初步探索了TiO2/Nafion、CdS/Nafion作为光催化剂降解水中模拟污染物的活性,在本实验条件下最高降解率达86%。
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Results showed depth Of implantation greatly influenced the periimplant bone stress.Making the implants deep into lower bonier cortex could make stress transfer more evenl...
结果表明:种植体底部是否深至下颌下缘皮质骨,对种植体-支架应力的影响不大,而对周围骨的应力影响较大,在双颏孔间区将种植体深至下颌下缘皮质骨,更有利于应力均匀分布。
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The experiment demonstrates the algorithm is effective in the image encryption.The ciphered image has random-like distribution behavior of grey values,adjacent pixels have zero co-correlation properties and the deciphered image is perfect.
仿真实验表明,该算法可以有效地加密图像,密文具有在整个取值空间均匀分布的特性,相邻像素具有近似于零的相关性,且得到的密文可以无损还原。
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Goat's milk does not have to be homogenized because its fat globules
羊奶中的油脂粒不是均匀分布的,因为有脂肪球
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The bolt homogenized many types of climbing experience into one type of climbing experience.
均匀分布的挂片让多种多样的攀登都变成了同一种攀登体验。
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Zircaloy-4 tubal samples containing some homogenized distribution of hydride blocks were processed by mean of optimizing procedure of hydrogenating and heat treatment.
通过对渗氢工艺和热处理工艺的优化,在锆管内部获得均匀分布的氢化物团块区。
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Indirect immunofluorescence was used to observe the distribution of fibronectin in human oocyte and 2-cell to morulae embryos.
纤维粘连蛋白均匀分布在体外未受精人卵母细胞和受精后人胚胎早期发育的不同阶段的卵裂球表面,各时期的免疫荧光强度未见明显差别。透明带未见纤维粘连蛋白表达。
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The results were as follows: nanos 1 mRNA uniformly dispersed throughout the cytoplasm of oocytes at all stages. Strong expression of nanos1 mRNA was observed in oogonia and stageⅠ、Ⅱ oocytes, but the signal became weaker in later stage oocytes.
结果表明:在斑马鱼卵子发生中,nanos1 mRNA均匀分布于卵原细胞和各时期卵母细胞的胞质中;在卵原细胞和Ⅰ、Ⅱ期卵母细胞中,nanos1 mRNA的杂交信号十分强烈,而较晚期卵母细胞中信号明显减弱。
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NANLUOGU Alley and surrounding area is running from south to north and high in the center. Along NANLUOGU Alley, with a length of 786 meters, 16 parallelled Hutongs are well distributed, from which a "fish bone" shape.
南锣鼓巷及周边区域是以南北走向,地势南北低,中间高,长约786米的南锣鼓巷为轴线,两侧均匀分布16条平行胡同,呈&鱼骨状&整齐排列。
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The fine lattice physical structure in the ball dqually distributes perfuming molecules,which provide the everlasting perfume spreading.
香球由天然矿物质材质制成,其细密格栅式的物理结构里均匀分布着香料分子,保证了香味持久的散发。
- 推荐网络例句
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According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.
曝气设备的动力效率在叶轮转速为120rpm~150rpm时取得最大值,此时氧利用率和充氧能力也具有较高值。
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The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.
稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世,形体几无变化。
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When I was in school, the rabbi explained everythingin the Bible two different ways.
当我上学的时候,老师解释《圣经》用两种不同的方法。