molecular viscosity 中文意思是什麼

molecular viscosity 解釋
分子粘度
  • molecular : adj. 分子的,由分子形成的,分子內[間]的。adv. -ly
  • viscosity : n. 黏性;黏(滯)度;【物理學】黏滯性。
  1. Viscosity - average molecular weight viscosity - average molar mass

    黏均分子量
  2. However, the processing quality and food quality of hybrid rice is not good due to high amylose content and hardness, low gel viscosity and bad mouthfeel etc. these problems were improved through regular breeding methods but it was only slightly. the main aim of this study was to modify rice starch quality by molecular biology methods

    然而,在雜交稻中許多品種存在品質不優的問題,尤其是直鏈澱粉含量太高,其蒸煮品質上表現為粘性小,硬度大,口感不好等問題,採用常規育種的方法雖然取得了一些進展,但進程太慢,效果不理想。
  3. Increasing ultrasound intensity in the range of cavitation threshold and cavitation peak value, decreasing monomer concentration and increasing the temperature make the induction period shorter. under optimized reaction conditions, the conversion of ba can reach 90 % in 11 min at high n2 flow rate the viscosity average molecular weight of the obtained pba reaches 5. 24 106. the molecular weight of pba varies with ultrasonic irradiation time, indicating that the ultrasonic induced emulsion polymerization is dynamic and quite complicated, polymerization of monomer as well as degradation of polymer occurs concomitantly

    一、實現了無常規化學引發劑存在下的超聲輻照引發丙烯酸正丁酯( ba )間歇乳液聚合,制備了pba納米粒子,在11min內轉化率達到90 ,分子量達5 . 24 10 ~ 6 ,隨反應時間的延長而降低,表明超聲輻照引發乳液聚合是一個動態的復雜過程,單體的聚合和聚合物的降解同時發生。
  4. It shows that the solution viscosity drops and the relative molecular mass reduces with narrow distribution

    結果表明改性栲膠溶液黏度下降,相對分子質量降低且分佈集中。
  5. The results showed that hydrothermal cracking occurred while injecting steam, and the catalyst had catalytic activity for hydrothermal cracking of heavy oil at higher temperature ; viscosity and average molecular weight of heavy oil was thus lowered

    實驗結果表明,在注入蒸汽的條件下,遼河稠油可以發生水熱裂解反應,高溫下催化劑對水熱裂解反應具有催化作用。
  6. Waxes for sealant : this series product divides the wax for sealant tape and the wax for container primer, the former can provide the reasonable molecular weight distribution and the normal and isomerism proportion, obviously enhances the sealant tape the anti - oxidized ability ; latter has gentle viscosity - temperature curve, which can improve products ' adhesion, sagging property and bears the weathering ability

    密封膠用蠟系列:本系列產品分密封膠條用蠟和集裝箱底漆用蠟,前者能提供合理的分子量分佈和正異構比例,明顯提高膠條的抗氧化能力;後者具有平緩的粘溫曲線,改善目的產品的附著性、流掛性能和耐侯能力。
  7. The density, viscosity, refractive index, molecular weight and sulfur amount of the fractions are on the increase with the increasing cumulative yield, while their molecular weight exhibits a narrow distribution from 300 to 400

    研究表明,隨累積萃取收率的增加,大慶和遼河油漿窄餾分的密度、粘度、折光率、硫含量及芳碳率呈增大趨勢,油漿窄餾分的相對分子質量分佈較窄( 300 ~ 400 ) 。
  8. Lactide were investigated. the key factors affecting the polymer intrinsic viscosity were found to be monomer recrystallization times, stannous octoate concentration and polymerization time. the thermal stabilizing agent did not significantly affect the polymer molecular weight. the polymer with a viscosity average molecular weight beyond 200000 was fairly reproducible by optimizing the polymerization conditions. it was found that poly

    單體重結晶次數辛酸亞錫濃度聚合時間等條件均是影響聚合物特性粘數的重要因素。熱穩定劑對聚丙交酯的分子量幾乎沒有影響。優化聚合條件可以獲得粘均分子量大於200000的聚丙交酯材料,聚合結果具有良好的重復性。
  9. It is a new branch to band piezoelectric chemistry and biological sensing technology. piezoelectric sensors are highly sensitive to multiple signals such as the surface mass and the density, viscosity, conductivity, dielectric effect of the liquid. the piezoelectric sensors are especially suitable for analysis of the proteins with high molecular weight

    壓電傳感器除了可響應質量效應外,還可響應溶液的粘度、密度、介電常數、電導率等多種信號,除了氣相之外,當前的壓電傳感器還提供液相壓電傳感理論和應用技術,尤其是用於生物大分子的測定。
  10. The results from basic properties, shear resistance, pressure strength and point film test show that different low molecular polyamide may affect extrodinary by the properties of cured expoxy resin the higher viscosity, the lower cured activity ( rate ) ; the higher amine number, the stronger cure construction. the cured expoxy resin will prossess unfavourable mechanics when it is cured by the polyamide with both too high viscosity and amine number

    用基本性能、剪切強度、抗壓強度、塗膜性能測定等方法研究了3種不同胺值及粘度的低分子量聚酰胺對環氧樹脂固化物性能的影響.結果表明,聚酰胺粘度大使固化交聯變難,胺值過高易造成固化收縮;同時粘度過大、游離胺含量過高的產品將對固化物各項力學性能不利
  11. If the materials are degraded in the event of high temperature and high shearing rate, the melt viscosity will decrease due to the breaking up of the molecular bonds

    如果材料因高溫或高剪切率加工而降解,熔膠粘度會因分子鏈斷裂而降低
  12. Studies of reasons of success or failure in experiment of viscosity measurements to calculate relative molecular weight of high polymer

    粘度法測高聚物相對分子量實驗成敗探討
  13. Method for estimation of molecular weight of petroleum oils from viscosity measurements

    從粘度測量估算石油分子量的方法
  14. Estimation of molecular weigh relative molecular mass of petroleum oils from viscosity measurements

    石油餾分分子量估演算法粘度測量法
  15. Ldpe and lldpe can improve flowing performance of smpe and mpe. because of good similarity of molecular between mpe and lldpe, comparing with pure mpe, their blends " apparent viscosity decrease slightly

    加入ldpe或lldpe都能改善smpe和mpe的流動性,不同的是, lldpe對smpe和mpe流動性改善的效果並不顯著。
  16. Through the characterization of the molecular weights of pam, sem and dsc of composite, the results clarified the change of mechanical properties of composites. the tensile strength and impact strength of pam2 / pa - 6 composite showed that were related to the content of initiator naoh for the polymerization of e - caprolactam. the intrinsic viscosity of pam, sem and the crystallinity of nylon phase carried out the results, which explained the change of mechanical properties of composites

    對于pam2 pa - 6體系,復合材料的拉伸強度與沖擊強度隨醛胺摩爾比的變化趨勢與引發劑用量有關,通過pam2分子量、尼龍結晶度、球晶形態、 sem以及dsc等表徵方法對這種變化趨勢的研究表明,復合材料的力學性能與上述因素有密切的關系。
  17. A higher mold temperature can increase the viscosity of melting plastics to run inside the mold. injection in low pressure can also fill the mold for a more perfect product surface and can also reduce molecular orientation for quality properties of the product

    較高模溫可促進溶膠在模內的流動,低壓注射亦能填模,有更完美的產品表面,也能減低分子定向molecular orientation .使產品有更優良的物性
  18. Synthesis of water - soluble high molecular weight polyacrylamide and determination of its viscosity

    水溶性高分子量聚丙烯酰胺的合成及其粘度的測定
  19. The result shows that aerobic produced water, increasing polymer concentration and using high molecular weight polymer can increase the viscosity of polymer solution with produced water

    結果表明,污水暴氧、提高聚合物濃度及採用超高分子聚合物,可有效提高污水聚合物溶液的粘度,是保證污水注聚的有效手段。
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