分析了河流退化度与可恢复度的关系及不同退化程度河流的恢复措施。
It analyzed the relationship between river degradation degree and restoration degree, and the restoration measure toward river with different degradation.
运用RS、GIS和数据库管理技术建立了生态系统退化度研究数据库。
Database on EDD study was built using RS, GIS and database management technology.
自工业化时代刚开始以来，不到1摄氏度的升温引起的环境变化是令人可怕、出人意料的，其中包括冰川消融和前所未有的珊瑚礁退化。
Less than one degree Celsius of warming since the pre-industrial age has unleashed frightening and unforeseen change, including glacier-melt and unprecedented coral-reef degradation.
胶原和弹性蛋白的退化能够引起皱纹和光滑度的减退。对这两种蛋白的成像显示女性丢失胶原比男性更快。
The imaging of collagen and elastin, whose degeneration causes wrinkles and loss of smoothness, found that women lose collagen faster than men.
通过分析金属化膜脉冲电容器的退化失效机理，利用该竞争失效模型，对金属化膜脉冲电容器进行了可靠性分析，确定了该型电容器的可靠度函数。
Then, by analyzing degradation mechanism of metallized-film capacitor, this paper presents a life distribution model of metallized-film pulse capacitor using the models.
对退化结构的时变可靠度，抗力必须表为随机过程。
The resistance of deteriorating structures is a non-stationary stochastic process.
与此同时，在生态环境建设过程中，原有中、高覆盖度植被发生退化。
Meanwhile, in the process of ecological environment construction, the middle and high grade vegetation fraction degraded.
布设机械沙障可使退化梭梭林地表粗糙度增大，林内近地面层风速、输沙量显著下降。
By setting up mechanical sand barriers on degenerated Haloxylon ammodendron woodland, the roughness of woodland increased; the wind speed an.
研究表明，即使强度不退化，零件的可靠度和失效率也会随时间逐渐降低；
The result shows that even without strength degeneration, the reliability and failure rate of components decrease with time.
然而，这些周边位置幻像幻影和其他变数还负责一个可以衡量的退化的准确度和精密度。
However, the peripheral location of these phantoms and other phantom variables is also responsible for a measurable degradation in accuracy and precision.
强度退化时，可靠度随时间降低较为明显，失效率具有“浴盆”曲线的特征。
When strength degenerates, reliability decreases with time more obviously, and the failure rate has the feature of a bathtub curve.
但是在湍流强度较强的情形下，相干合成远场光束质量退化致非相干合成的情形，与激光阵列的紧凑度和激光波长无关。
In strong turbulent atmosphere, the far-field beam quality degrades into the incoherent combining case without any relationship with the fill factor and laser wavelength.
植被盖度大于30 %以上的退化群落可以得到不同程度的恢复，低于30 %的仅通过封禁难以恢复；
The cover degree above 30%, the degraded community was resumed to the better degree and the cover degree below 30%, the degraded community was not resumed;
当不考虑基本变量和极限状态的模糊性时，它即退化为随机有限元可靠度分析方法。
If the fuzziness of the basic variables and the limit states are not considered, the method will turn into the normally used stochastic finite element reliability analysis method of slope stability.
当不考虑基本变量和极限状态的模糊性时，它即退化为随机有限元可靠度分析方法。
If the fuzziness of the basic variables and the limit states are not considered, the method will turn into the normally used stochastic finite element reliability analysis method of slope stability.
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