查询词典 water structure
- 与 water structure 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Based on the right recognition of the structure system and the application mechanism of the water-based ink, the influence factors of stability, water-repellency and glossiness are analyzed systematically.
论文立足在对水墨的结构体系和使用机理的正确认识基础上,针对影响水墨稳定性、抗水性和光泽度的因素进行了系统的分析。
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The results show that this kind of IPN hydrogels are temperature-sensitive, and, compared with inorganically crosslinking PNIPAAm hydrogels, these IPN hydrogels exhibit enhanced storage modulus and ultrafast response rate, such as losing water of 90% within 10 min because of the porous structure which provides the water-releasing channel; by incorporation of PAAm network, the phase transition of PNIPAAm hydrogels is weakened, but the lower critical solution temperature is increased.
研究表明,该IPN凝胶具有温度敏感性;与未互穿的无机交联PNIPAAm凝胶相比,IPN凝胶具有多孔的网络结构和超快的响应速率,如10min内失去90%的水;其储能模量增加了3~4倍,相转变行为变弱,而最低临界溶解温度提高了1.4℃。
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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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Water stress could largely affected on cell structure of leaf, with enhanced degree of water stress, the karyon amount decreased, and the nucleolus reduced, distorted or degraded.
水分胁迫对叶细胞结构也有很大影响,随着水分胁迫程度的增强,细胞核数量减少,核缩小、变形或降解,解除胁迫以后也很难恢复。
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The structure of hydrocyclones are compact,treating amount is large and exallent in effect, Tests prove that it can be used as the main facilities in high water cut oilfield and it has formed a continuous line including produced fluid preseparation, crude dehydration, and produced water pretreatment etc- The conventional once completed instal1ation of settli...
水力旋流器结构紧凑,处理量大、效果好。试验证明,在高含水油田地面建设中,可以水力旋流器为主要设备,构成采出液预分离、原油脱水和采出水处理一条龙工艺流程,可替代常规的一次沉降脱水设备。
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Through cyclic hydrogen bonding with motif formed by coordinated water molecules and coordinated hydroxyl groups of dhbd from adjacent tetranuclear units, these adjacent neighbors are connected to afford a 1D supramolecular chain along axis a, which is further extended via aromatic intercalations and other crystallization water molecules into a 3D structure with channels.
毗邻的四核单元通过配位H2O分子和配位羟基O原子形成的 R 22(8)型环形氢键桥的连接,沿a轴方向构建了四核单元交替相连的一维超分子链;链间籍苯环的π-π堆积作用和晶格水分子氢键链的连接进一步扩展为具有隧道的三维结构。
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Finally, based on the geological structure underlain by gravel sand, it calculates the stability factors of Xixipu landslide with the remained slip force method under several water conditions. The results show that the variation of water level in Three Gorge Reservoir has significant influence on the stability of Xixipu landslide. Therefore, great attention should be taken to Xixipu landslide in the prevention design.
根据下伏卵石砂土层的地质结构,对西溪铺滑坡的稳定性进行了评价,评价结果表明库水位的变化对西溪铺滑坡的稳定性有巨大的影响,在滑坡的防治设计中必须引起高度的重视。
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Noticeably, after long time sediment and stabilization, the soil structure, soil water content and the vegetational cover conditions of subsidence area are tend to those of nature area. Although abundant water support is unable, it is favor to the sand plant for maintain their growth.
值得说明的是,塌陷稳定区经过长时间的沉压、密实后,其土壤层结构、土壤水分含量等性质以及地表植被覆盖程度均越来越趋近于未塌陷区,对于沙生植被而言,虽得不到充分的供水条件,但仍能维持其生长。
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Xeromorphic structure reflected tree top leaves with stronger adaptability to water stress,and suggested that they were under water stress condition.
上部叶片趋于旱生型的形态解剖结构特征反映出了其在结构上具有较强的适应水分胁迫的能力,证实其遭受了水分胁迫。
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By application of dissipative structure theory, the order degree entropy function of water resources system is established, and the rationality is testified. The water resources evolvement direction can be distinguished by finding out the change tread of order degree entropy. At the same time, the entropy change is also the basic criterion of weighing the validity of control.
7以耗散结构中的熵变理论为依据,建立了水资源系统的有序度熵函数,并证明了其合理性,应用该函数的变化趋势可以实现对水资源系统演化方向的判别,同时也成为衡量调控是否合理的基本标准。
- 推荐网络例句
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But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
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Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
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Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。