molecular diameter
英 [məˈlekjələ(r) daɪˈæmɪtə(r)]
美 [məˈlekjələr daɪˈæmɪtər]
网络 分子直径
双语例句
- The results indicated that the conformation of the PUUA chains was in stretched conformation in dilute solution, and the average molecular size was smaller than the diameter of silica particles.
PUUA分子链在烯溶液中呈较舒展的构象，分子尺寸小于纳米氧化硅的粒径。 - Particulate matter includes particles from molecular size to greater than10Mm in diameter.
微粒物质包括从分子大小到直径大于10毫米的粒子。 - Melt points and crystal degree are different for iPP with different molecular weight and particle diameter.
产物分子量不同及颗粒分级不同区间的原生晶熔点和结晶度也不同。 - A histogram of melt blown fiber diameters is shown by the logarithmic normal distribution, its molecular orientation increases with the de-crease of fiber diameter.
结果表明：熔喷纤维直径直方图呈对数正态分布，分子取向随纤维直径减小而增大。 - Parabolic curve function, power function, Richards equation and single molecular equation, related tree height to diameter at breast height and widely used in forest gap model, were analysed.
为了更准确地描述树高与直径的关系，文章综合分析了广泛应用于林窗模型中的四个数学方程，即二次曲线、幂函数方程、理查德方程和单分子方程。 - On treating with base β molecular sieve had a small volume and diameter of secondary mesopore;
在碱性处理条件下，二次中孔的体积和孔径较小； - On selecting the solvent, its molecular diameter and ability to form hydrogen bond should be considered.
实验发现，溶剂的影响与其形成氢键能力及分子直径大小有关； - Progress in the processing technologies and equipment for ultra_high molecular weight polyethylene ( UHMWPE) pipes is introduced. Features of STJ plunger extruder first developed in China, and its application in manufacturing UHMWPE pipes, especially large diameter pipes are presented.
介绍了超高分子质量聚乙烯（UHMWPE）管材成型加工技术和设备的发展动态，我国首家自行研制成功的STJ系列柱塞挤出机的特点和在生产UHMWPE管材（特别是大口径管材）方面的应用。 - Study on Secondary Pore in Zeolite Molecular Sieve Materials ⅰ. Secondary Pore in Crystalline Particle and Equivalent Diameter of Crystalline Particle
沸石分子筛材料中次级孔的研究&Ⅰ.晶粒内次级孔与晶粒当量直径 - Conclusions The influence of FA on the ability to collagen fibrillogenesis maybe caused by the changes of hydroxylysine glycosylation in collagen molecular and the diameter of collagen fibrils.
结论实验组胶原分子聚合能力的改变，可能与腐殖酸对胶原分子中羟赖氨酰残基的糖苷化影响和胶原分子直径的影响有关。 - The results indicate that the hard sphere fluid shows the highest density in the vicinity of the slit pore, and a maximum density emerges at the distance of a molecular diameter to the wall.
结果表明，靠近狭缝，硬球流体的密度最大；在距硬壁一个分子直径附近也出现一个密度极大值； - The result of provenance trial and RAPD molecular markers experiment of Armeniaca sibirica showed that the characters such as height, ground diameter and crown, were distinct different among provenance, genetic ability is high.
通过对山杏进行种源苗期、林期试验和RAPD分子标记实验，结果表明：种源间苗高、地径、冠幅等性状存在极显著差异，且广义遗传力较高； - The MCM-41 is a kind of new type molecular sieve of medium pore size with adjustable pore diameter and was developed by Mobil Company in nineties.
分子筛MCM-41是Mobinl公司90年代开发的新型、孔径可调的中孔材料。 - Parameters including molecular weight of polymer as well as concentration, viscosity and velocity of polymer solution were optimized, and their effects on the morphology and diameter of nanofibers were explored.
研究了聚合物分子量和纺丝溶液浓度、粘度、流速等因素对静电纺丝过程以及纳米纤维的形态与尺寸的影响，优化了静电纺丝参数，获得了不同形态的纳米纤维膜。 - The most popular modification methods include chain extending, long chain branching and crosslinking. It is just qualitatively described that increasing long chain branching level or molecular length will decrease bubble diameter.
目前最常见的方法是扩链、长支化和交联改性，通过提高支化度或增加分子链长度降低泡孔直径。 - SAPO-34 is molecular sieve with the framework topology of the natural zeolite chabazite with narrow diameter pores of 0.38 nm, moderate acidity and excellent thermal stability and hydrothermal stability, which is an excellent catalyst for many important reactions.
SAPO-34分子筛具有类菱沸石结构，孔径大小为0.38nm，具有中等酸性以及良好的热稳定性和水热稳定性，在许多反应中表现为性能优良的催化剂。 - Meanwhile, the increase of the amount of APS will decrease the relative molecular mass of polyacrylamide to increase its solubility and decrease the amount of secondary particles, which lead to the increase of average diameter and the decrease of monodispersity.
增加引发剂的量，可以增大PAM的平均粒径，同时降低其单分散性。 - The bigger the molecular weight, the greater the microsphere diameter.
分子量越大，微球直径越大。 - The effects of the solution system including the molecular weight of PLLA chips and the solution concentration on the fibre diameter and morphology.
溶液体系（聚乳酸相对分子质量，溶液质量分数）对纤维直径与微观结构的影响。