spin-spin relaxation

The spin-spin relaxation time measurements at different temperatures provide the information about cohesional entanglements of main chains among the macromolecules and the dynamics of nylon 6 polymer at different temperatures in TFA solution.

不同温度下测定的自旋-自旋弛豫时间（t2）提供了大分子主链间凝聚缠结及TFA溶液中尼龙6链随温度变化的动力学信息。

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Preparation and negative MRI spin-spin relaxation enhancement of superparamagnetic iron oxides

超顺磁性氧化铁胶束体系的制备和T2弛豫增强作用

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Spin-spin relaxation measurements support this conclusion.

自旋-自旋弛豫时间的测量结果支持这一结论。

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This paper describes what's the spin-lattice relaxation time ( T_1) and spin-spin relaxation time ( T_2); the T_1-weighted MR-Images use for inversion recovery creation; The T_2-weighted MR-Images use for spin-echo creation.

本文将叙述什么是自旋-晶格弛豫时间（T1）和自旋-自旋弛豫时间（T2）：用反转恢复和自旋回波法产生T1、T2加权图象。

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The polymerization conversion and segment motion of α-methacrylic acid were studied using 1H NMR spectra, spin-lattice relaxation time and spin-spin relaxation time.

用1H NMR谱和质子自旋弛豫时间研究了γ射线辐射引发的α-甲基丙烯酸的聚合反应、其聚合转化率和聚合物链运动与吸收剂量和剂量率的关系。

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The spin-spin relaxation time ( T 2) is used to study the proton relaxation behavior in crosslinked ( polyacrylamide-acrylic acid) ( P ( AAM-AAc)) network and linear polystyrene ( PS) solution.

用自旋－自旋弛豫时间考察了线型聚苯乙烯溶液与溶胀交联聚丙烯酰胺－丙烯酸凝胶的质子弛豫行为。

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The Mossbauer spectra similar to that of ferric hemin show the electron spin-spin relaxation process.

谱形表明有明显的电子自旋弛豫效应存在，类似高铁血红素的结果。

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It means that the spin diffusion time constant is quite different from the spin-spin relaxation time constant, although the two processes are closely related.

这意味着，自旋扩散时间常数与自旋&自旋弛豫时间常数是很不相同的，虽然这两个相应过程虽密切相关的。

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The state of water was measured using spin-lattice and spin-spin relaxation times, or T1 and T2 respectively.

水分状态的测定使用自旋-晶格和自旋-自旋弛豫时间（T1和T2）。

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As the water is determined in dough, the spin-spin relaxation time of dough increased with sucrose content increased.

当水分含量一定时，面团的自旋-自旋弛豫时间随蔗糖含量的增加而增加。

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