水分子
- 与 水分子 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In addition, the solubility mechanism of water in silicate melts is also discussed on the basis of the influence of alkaline components on solubility of water. And this is accordance with Sykes' conclusion according to molecular orbital calculation and Raman,FTIR spectroscopy to research the solubility mechanism in aluminosilicate melts.
此外,根据碱金属组分对水在硅酸盐熔体中溶解度的影响对水的溶解机制进行了论述,这与Sykes等通过分子轨道计算和拉曼、红外光谱研究得出的水在铝硅酸盐熔体中的溶解机理是一致的。
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Membrane affinity quantified by IAM and liposome/buffer systems was a more efficient predicator of α values than hydrophobicity from n-octanol/buffer system. Consequently, not only hydrophobic force but also attractive polar extra-interactions involved in the binding to IAM and liposomal membranes but not in an n-octanol phase, ascribed to the binding process within AM. The binding to ordered lipid membrane in the larger part determined drugs'binding to AM intracellular compositions, and the ordered phospholipid plasma membrane was a potential site for drugs'binding in AM.
脂质体/水系统和磷脂膜色谱所测定的膜亲和性比正辛醇/水系统的疏水性更好的预测巨噬细胞内药物的α值,因此包含在磷脂膜色谱中但并不体现在正辛醇/水系统中药物与磷脂膜之间的额外吸引性极性作用力对药物在细胞内结合有着重要贡献;药物与有序磷脂膜的结合在很大程度上决定着药物与巨噬细胞内成分的结合,有序磷脂分子膜可能是巨噬细胞内部潜在的结合部位。
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Molecular biology and bioinformatics techniques can be used to study the mechanisms of plant adaptation to submergence at gene level.
运用分子生物学和生物信息学等手段找出由水淹胁迫诱导的相关基因并对其进行克隆,繁殖与培育具有耐水淹能力强的植物种类、品种和生态型,将是从事植物抗水淹胁迫研究的科研人员的目标和方向。
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The measurement of turgidity fresh weight takes much time and produces many test errors. In order to solve the problems mentioned above more accurately, a monomoleeular growth formula is adopted in this paper.With mathematic deduction, the formula to count the turgidity fresh weight can be obtained.
本文用单分子生长方程模拟植物叶片在水中吸水饱和过程,通过数学推导得到叶片饱和鲜重的计算公式:W=(W_1~2-W_0·W_2)/(2W_1-W_0-W_2)式中,W_T为饱和鲜重:W_0为起始鲜重;W_1为浸水t_0时间后的叶片重;W_2为再次浸水t_0时间后的叶片重。
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The stable or unstable state of the montmorillonite-water dispersion is mainly effected by the properties of montmorillonite, water, and stabilizers as well as their interactions, while the type, the structure, the properties and the concentration of the stabilizer play dominate roles. Based on the molecular designing clues, this research selected three sulfonated copolymers as the stabilizers, i.e. the sodium 2-acrylamido-2-methyl-1propane sulfonate /acrylamide /disodium itaconate terpolymer, the AMPS/AM/N-vinyl pyrrolidone terpolymer and the sodium styrenesulfonate /IA copolymer. The preparation and characterization of the sulfonated copolymers were discussed, the high-temperature stability of the montmorillonitewater dispersion was characterized with the rheology, the filtration, the particle size distribution, the electrostatic properties, and the adorption of the sulfonated copolymers onto montmorillonite particles. At the same time, a systematic mechanism of the hightemperature stabilization of the dispersion was presented.
本文构筑了分子设计的思路,选取AMPS(2-丙烯酰胺基-2-甲基丙磺酸钠)/AM/IA三元共聚物、AMPS/AM/NVP三元共聚物和SSA/IA二元共聚物等三种磺化共聚物作为蒙脱土-水分散体系的高温稳定剂,进行了磺化共聚物稳定剂的制备与表征;从流变学、滤失性能、粒度分布、电性质以及磺化共聚物在蒙脱土上的吸附作用等方面,对蒙脱土-水分散体系的高温稳定性进行了研究,考察了蒙脱土-水分散体系的高温稳定性能,同时提出了高温稳定机理。
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1 Water stored in soils. 2 One of the most important elements involved in pedological processes and plant growth. There are three basic form-: water adhering in thin films by molecular attraction to the surface of soil particles and not available for plants is termed hygroscopic water. b Water forming thicker films and occupying the smaller pore spaces is termed capillary water.
储藏在土壤中的水分,2)在土壤过程和植物生长中最重要的元素之一,有三种基本形态-:(s:a 藉分子间引力以薄膜形式附著在土壤颗粒表面的水分,不能被植物利用,称为吸湿性水, b形成厚的水膜填充在较小土壤气孔中,称为毛细管水。
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The WaterBaby using patented KDF fluid treatment removes up to 90% Chlorine from tap water, filters some Heavy Metals and other impurities,softens H2O to get better solvency, mineralizes and activates the water.
晶钻水宝宝使用KDF专利技术,去除自来水中90%的氯,有效过滤部分重金属与其它杂质,小分子化水,增加水中含氧量和矿物质,增强水的活性。
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Most of water-soluble cyanine dyes have -SO3H and –COOH in their molecules, which will influence the biomolecules' functional characters. A new kind of water-soluble cyanine dyes with several cations in molecules were designed and synthesized, preparation conditions of intermediate and dyes were researched and optimized, the yield of dye is 25%. The novel kind of cyanine dye are water-soluble , spectrum characters was researched , all the dyes were charactered by 1H NMR and TOF-MS, spectrum in different solvent of novel dyes were focused on, one of the kind dyes show higher fluorescence quantum yield than the result reported. Because of several cations in the structure, it is promising when used in DNA assay and other bio-assay field.
大多数水溶性的菁类荧光染料分子结构中都带有-SO3H和-COOH等基团,过多的阴离子的引入容易造成对生物分子的功能属性的影响,本论文设计并合成了分子结构中带有多个正电荷的水溶性的一类新型菁染料,考察并且研究了中间体和染料的合成条件,最终的目标产物产率达到25%,染料通过了质谱和核磁的表征,新型的染料具有良好的水溶性,研究了新染料在多种溶剂的的光谱性质,其中一种染料的在水中的荧光量子产率比文献报道得到了提高,由于富集了正电荷,这类菁染料在DNA标记等生物中有一定应用前景。
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The hydrophobic association thickening behaviors are also remarkably dependent on the number and length of the hydrophobic block in polymer chain, Rheological properties were further studied as a function of polymer concentration, salinity, temperature and shear rate.
这种由分子间的疏水缔合作用而产生的疏水缔合增黏能力与疏水嵌段的数量和长度密切相关。同时进一步研究了聚合物浓度、盐浓度、温度和剪切速率对溶液黏度的影响。
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Efficient replenishment of molecular nail lock Water: Prevention of pigmentation, reduce spot formation and maintenance of skin water-oil balance.
分子钉高效补水锁水:预防色素沉淀,减少斑点形成,维持肌肤水油平衡状态。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力