查询词典 radius of gyration

The distributions of the chain radius of gyration and the two-dimensional asphericity are measured. It is found that the DNA molecules exhibit highly anisotropic shape even for circular-form and the mean asphericity is chain length independence.

从测量二维的鍊回旋半径分布发现DNA分子展现高度的非等向性的形状(甚至是环形的DNA也具备此特性)且此特性与鍊长无关。

BZZ heavy cantilever crane is scheduled column cantilever crane extension products, the aircraft using the rotary bearing structure with variable cross-section arm, from the kind of up to 2.5-16 meters radius of gyration of 7-12 meters.

BZZ重型悬臂起重机是定柱式悬臂起重机的延伸产品，该机采用了回转支承与变截面臂结构，起种高达2.5-16米，回转半径达7-12米。

The intrinsic viscosity and the radius of gyration of polymers were studied in this paper,and t.

通过红外光谱分析、热分析、X射线衍射分析对接枝共聚物结构进行了验证，并对接枝共聚物特性黏数和大分子回旋半径进行了研究。

Comparable in size to the radius of gyration of the PMMA migrated into the crack, as shown in the

的回转半径相匹配的纳米粒子将移入裂缝中，正如在图1中显示的荧光显微照片所示。

Effect of the temperature and strength of the surface potential were characterized by the normal component of the mean square of the radius of gyration s~2__⊥.

以均方回转半径垂直于表面的分量s2⊥作为指标，考察了模拟过程中表面势能函数的强度效应和模拟体系的温度效应。

It was found that the effect of side groups on the characteristic ratios of mean-square radius of gyration is obvious for the short PDMS chains, and the confomational parameters 〈S^2〉/M of the larger chains about 7.76×10^(-3) nm^(-1), which agrees with the experiment data.

研究结果发现PDMS侧基结构对其短链的均方回转半径特征比影响较大，而长链时构型参数〈S^2〉/M值仍趋向于7.76×10^(-3)nm。^(-1)，与实验结果一致。

With studies on the configuration of polymers;the mean-square radius of gyration along z axis was always smaller than that along x or y axis regardless of the width of stripes.

对高分子构型研究的结果发现；无论条纹宽度如何变化；高分子在垂直于z方向的均方回转半径总是小于其垂直另两方向的值。

The technique of laser light scattering has been widely used in the investigations of biomacromolecule solutions, which can provide some more important parameters such as molar mass, root-mean-square radius of gyration, the second virial coefficients, diffusion coefficients and hydrodynamic radius. Therefore, it is very sutiable for the study of state behavior of biomacromolecule solutions.

激光散射技术在生物大分子溶液性质研究方面的应用越来越广泛，它可以提供大分子的重均分子量、均方旋转半径、第二维里系数、平动扩散系数及平均流体力学半径等重要参数，这对于研究生物大分子的溶液状态行为特别适用。

Such a phenomenon suggests that the outline of the hyperbranched polymers formed in the polycondensation of ABg type monomers is almost independent of the g at any specified conversion, since that the radius of gyration is decided by the shape and distribution.

这一现象表明在任何指定的A转化率，ABg型缩聚中形成的超支化聚合物的分子轮廓与g无关，随着2增大而在超支化聚合物中增加的结构单元（或聚合度1必定分布在分子内部。

D1.1 of the AISI Specification limits the maximum longitudinal spacing of connections to ... where smax = maximum permissible longitudinal spacing of connectors L= unbraced length of compression member rI = radius of gyration of I-section about the axis perpendicular to the direction in which buckling would occur for the given conditions of end support and intermediate bracing rcy = radius of gyration of one C-section about its centroidal axis parallel to the web.....

因此，AISI规范第D1.1节限定连接的最大纵向间隙为：，式中 smax =连接体允许的最大纵向间隙 L=抗压构件的自由长度 rI =工字钢对垂直于给定端承和中间肋条件下可能产生纵向弯曲方向的轴的回转半径 rcy =一段U型钢对其平行于筋的质心轴的回转半径。。。。。。。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。