弛豫率,relaxivity
1)relaxivity弛豫率
1.Studies on the Synthesis, Relaxivity and Liver-targeting of DTPA-Pyridoxol Ester Gadolinium Complexes;二乙三胺五乙酸吡哆醇酯配体及其钆配合物的合成、弛豫率和肝靶向性研究
2.The proton relaxivity and MRI photographs of Gd@ C82 (OH) 16 were evaluated in vitro and in vivo on a Bruker 4.对Gd@C82(OH)16进行了体外弛豫率及体内的核磁共振成像研究。
3.The protonation constants of compounds 2, 3 and 4, the stability constants and the water proton relaxivity of GdL were determined.25;相应的钆(Ⅲ)螯合物的水质子弛豫率(R1)分别为4。
英文短句/例句

1.The Application of Quantitative Assessment by T_1 T_2 Relaxation Time in Experimental Articular Cartilage of Osteoarthritis磁共振T_1、T_2弛豫率的定量测定在实验性关节软骨退变中的应用研究
2.New NMR Methods for Determination of Self-Diffusion Coefficient and Relaxation Times;自扩散系数和弛豫速率测定的NMR新方法研究
3.Effects of Structure Relax on Refractive Index during Glass Annealling;玻璃退火过程中结构弛豫对折射率的影响
4.The larger the structural fluctuation of RFE was, the lower the relaxation degree was in the same frequency condition.在相同的频率条件下,弛豫铁电体的结构起伏程度越大,弛豫程度越低.
5.Mechanical and Impedance Relaxations Study in Na_xCo_2O_4Na_xCo_2O_4陶瓷的力学弛豫和阻抗弛豫研究
6.Effect of electronic relaxation process on air breakdown caused by repetition frequency HPM电子弛豫过程对重复频率高功率微波大气击穿的影响
7.EXPERIMENTAL ANALYSIS OF INFLUENCE OF PERMEABILITY SCALE EFFECT ON RELAXATION UNDER LOW FREQUENCY低频下渗透率尺度效应对弛豫过程影响的实验分析
8.Snoek Relaxational Peak in a Fe-Cr-Al Alloy;Fe-Cr-Al合金中的Snoek弛豫
9.The modulation bandwidth and the relaxation oscillation frequencies of the laser are quite different at different injection powers and wavelengths.发现在不同的注入光强度和波长下,激光器的调制带宽和弛豫振荡峰频率会发生变化。
10.The nuclei can relax to their normal distribution.核子可以弛豫到它们正常分布状态。
11.A new relaxation oscillation mode is found through the dynamic simulation.通过模拟发现了新的弛豫振荡模式。
12.The relaxation is due to the interactions with the thermal excitations.弛豫是由热激发相互作用而产生。
13.Furthermore, they are all dealing with fully relaxed material.另外,它们都处理完全弛豫的材料。
14.Study on the Growth and Phase Transition of Relaxor Ferroelectric Single Crystals;弛豫铁电单晶的生长及其相结构研究
15.Preparation and Characterization of PST-based Relaxor Ferroelectric Ceramics;PST基弛豫铁电陶瓷的制备与性能研究
16.Synthesis and Relaxivity of Multi-Nuclear Gadolinium Complexes as New MRI Contrast Agents;多倍体钆(Ⅲ)配合物的合成与弛豫效能
17.Magnetic relaxation effects in phase-separated polycrystalline Nd_(0.85)Sr_(0.15)CoO_3;相分离体系Nd_(0.8)5Sr_(0.15)CoO_3的弛豫现象
18.Dielectric Relaxation and Multiferroic Characteristics of BiFeO_3, YFeO_3 and YMnO_3-Based CeramicsBiFeO_3、YFeO_3与YMnO_3基陶瓷的介电弛豫与多铁性
相关短句/例句

relaxation rate弛豫率
1.The calculation of the relaxation rate of the three-phonon umklapp process in single-walled carbon nanotubes is introduced.介绍了单壁碳纳米管的三声子倒逆过程弛豫率的计算,建立了倒逆过程的选择定则,提出了弛豫率的计算公式以及高温和低温极限下的近似计算公式。
2.In addtion,the calculated nuclear spin-lattice relaxation rate is consistent with the behavior of overdoped high-T c superconductors.此外,计算得到的核自旋-晶格弛豫率与过掺杂的高温超导体的行为相符。
3)relaxivity弛豫效率
1.Besides, the relaxivity of Gd 3+ complex was determined by INVREC.Au程序用反转恢复法测定 Gd3 + 配合物弛豫效率 。
2.Synthesis ,relaxivity of Gd(Ⅲ) ,Fe(Ⅲ) and Mn(Ⅱ) com-plexes with 4-amino-antipyrine derivatives of DTPAand ED-TA;测定了配合物的体外弛豫效率,获得了较好的结果。
3.Synthesis, Relaxivity of Gd(Ⅲ), Fe(Ⅲ) and Mn(Ⅱ) Complexes with Dihydropyridine Derivatives of Diethylenetriaminepentaacetic Acid;研究了配合物的体外弛豫性能 ,结果表明 ,Fe( )和 Mn( )配合物弛豫效率 R1 低于 Gd( )配合物的 R1 ,Gd( )配合物的弛豫效率较高 ,具有作为 MRI造影剂的条件 。
4)Relaxation rate弛豫速率
1.The collision free fluorescence radiative lifetime of τ 0≈370 ns is proposed for the A 3Π 0 and value for relaxation rate constant of k Q≈9.采用激光诱导荧光技术对 In Cl分子 A3 Π0 → X1Σ+ 荧光光谱进行了分析和归属 ,并对A3 Π0 (ν′=1)→ X1Σ+ (ν"=1,2 ,3,4 ,5)的时间分辨谱进行了观测 ,得到 In Cl分子 A3 Π0 态无碰撞辐射寿命τ0 ≈ 370 ns,无碰撞弛豫速率常数 k Q ≈ 9。
5)relaxation frequency弛豫频率
1.The relaxation frequency of the sample is about 12MHz,near which the maximum GMI happens.样品磁化的特征弛豫频率在12MHz左右,与出现最大磁阻抗变化的频率接近。
2.The relaxation frequency of the composite wire is about 1MHz.利用复数磁导率和等效电路探讨了该复合丝铁磁层磁化过程的频率特性,复合结构丝的特征弛豫频率在1MHz左右。
6)surface relaxivity表面弛豫率
1.We presented a proposal that surface relaxivity ρ is proportional to the magnetic susceptibility κ and the remanent magnetization Ir of rocks.本文概述了SNMR方法原理和弛豫、间歇时间等概念,详细讨论了纵向弛豫时间常数T1和横向弛豫时间常数T2及其与多孔介质孔隙大小、孔隙表面和液体磁性的关系,提出了一个假设:表面弛豫率ρ与岩石的磁化率κ和剩余磁化强度Ir成正比。
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