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In this series, the comparison of cervical MRI and operative findings indicated that MRI was reliable only when positive for ALL and disc injury, and a reasonably reliable indicator of PLL status only when negative for PLL injury.

在本序列研究中，颈椎MRI和手术所见比较提示MRI仅在ALL和椎间盘损伤存在时诊断可靠，仅在PLL无损伤可作为PLL状态的恰当的可靠指标。

In the first part, an ideal non-noise spatio-temporal series (33 modes Lorenz system) is used as a generator for chaotic spatio-temporal series in comparison and sensitive tests with the field time series analysis method.

在第一部分中，以一个"理想"的混沌时空序列即33模Lorenz系统，作为时空混沌序列的"发生器"，通过状态空间重构，利用场时间序列的局域近似方法建立预测模型，进行对比试验和敏感性试验。

From indirect comparison of case series eidence, the procedures appear to proide similar gains in pain relief while for balloon kyphoplasty there is better documentation of gains in patient functionality and quality of life.

从病例的间接对比来看，虽然两者在疼痛缓解方面看起来没有什么差异性，但球囊扩张后凸成形术对于增进患者的功能和生活质量，文献报道有更明显的优势。

Fig.2 The comparison of absorption spectrum of glass and glass-ceramic.

图2 不同温度处理下的玻璃陶瓷与玻璃样品的吸收谱对比。

The comparison is made on the spectrum and anti-noise performance between π/4-DQPSK and QPSK under the the same channel.

4_DQPSK作为新制定的美国数字移动蜂窝通信系统的调制方式，以其高效的频谱利用率和抗衰落、抗多径效应等优点在现代通信领域具有广阔的发展前景。

FLL, PLL, DLL design and comparison, in the spread spectrum communication system in these three loops is the key.

详细说明： FLL、PLL、DLL的设计与比较，在扩频通信系统中这三种环路就是关键。

Comparison of the surface spectrum and normal spectrum suggests that the dye molecules are chemically adsorbed on the surface of the GaP nanoparticles.

通过将吸附碱性品红与纯碱性品红晶体样品的拉曼光谱进行对比、分析可知，碱性品红在纳米GaP粉体表面发生了化学吸附。

980Nm VCSEL array was fabricated and the comparison of output power and spectrum of array device with single device of same active area was analyzed.

研制出980nm 垂直腔面发射激光列阵，测试了输出功率和光谱，并与相同出光面积的单管器件进行了比较。

It is concluded by the comparison of the Power Spectrum Density Function estimated from design spectra that the spectral energies do not distribute uniformly within the frequency of engineering interest in Chinese codes. The remarkable spectral energies concentrate in the range of low and high frequency.

由各规范设计谱估计的功率谱密度函数的比较说明，我国某些抗震设计规范设计谱给出的设计地震动在工程感兴趣的频率范围内可能存在能量分布不均的问题，低频分量和高频分量与中等频率段相比相对显著。

With the results which include performance point , shear force-displacement , distribution of the plastic hinges and so on, and has carried on the comparison with the elastic response spectrum method and the time-history method . An appraisal has been made after considering the structure earthquake resistance performance.

分析结果包括结构在小震和强震下的性能点和顶点位移，底部剪力-顶部位移，结构破坏时塑性铰的分布等，并与弹性反应谱法和动力时程分析的结果进行了比较，利用分析结果对结构的抗震性能做出了评估。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。