These changes of microstructure were accompanied with the degeneration of mechanical property of the steel.

28 d postoperatively nuclear degeneration progressed with low cellular density.

28天时细胞退变，密度进一步降低。

There was mild degeneration or no obvious changes 8 cases ( 25.0%).

癌组织轻度变性坏死或无明显改变8例（25.0%）。

Optimization of neural networks structure and parameters based on co-evolutionary genetic algorithm with degeneration are studied.

该文研究了用带退化的协同进化遗传算法来优化神经网络结构，同时优化网络参数。

Establishment of Mathematic Model of Image Degeneration for Aero Linear Array CCD Camera

航空线阵CCD相机图像退化数学模型的建立

Prevent and control soil degeneration

进行小流域综合治理，控制水土流失；防治土壤退化

Study on Soil Degeneration on Southern Plateau

黄土高原南部土壤退化机理研究

Spinal cord; Nerve degeneration; Magnetic resonance imaging; Diagnosis.

脊髓；神经变性；磁共振成像；诊断。

The Value of Contrast Sensitivity in Early Diagnosis of Senile Macular Degeneration

对比敏感度在老年性黄斑变性早期诊断中的价值

The personality features of the schizophrenic patients during residual period and degeneration period

残留期、衰退期精神分裂症患者的人格特征

Results: 1. A new method was found to culture the adult degeneration cells in vitro.

结果：1.成功的在体外建立了成人退变椎间盘细胞模型。

Muscular biopsy of one case showed mild degeneration and necrosis.

肌活检1例示肌纤维轻度变性坏死。

Experimental Study on Gene Therapy of Lumbar Intervertebral Disc Degeneration

基因治疗腰椎间盘退变的实验研究

Senile macular degeneration: a clinical study of 7 cases

老年性黄斑变性&附7例临床分析

Conclusion The degeneration of disc cells increases with the increase of age.

结论随年龄增长，椎间盘细胞退变逐渐加重。

The chief reason of degeneration of ecology environment is climate change.

认为气候变化等自然因素是江河源区生态环境恶化的主要原因，而人类超强度、不合理的生产活动对生态环境恶化起到了推波助澜的作用。

Empirical Analysis on Financial Degeneration of Troubled Firms in China

我国困境企业财务恶化趋势的实证分析

Study on Soil Erosion and Land Degeneration in Sichuan Province

四川省土壤侵蚀与土地退化研究

Some typical photoluminescence spectrum related to the crystal quality degeneration also have been reported.

报告几个典型的与晶体质量蜕化有关的光荧光谱；

Study on the Degeneration of FBG Strain Sensing System

光纤光栅应变传感系统性能蜕化特性研究

B: Because we are doing an Experimental Education Project this year.

B：因为我们今年正在做一个实验教育项目。