90年代后期更出现了产业结构退化现象。
In the late 1990s, the industrial structure even degenerated.
结论去负荷导致骨显微结构退化,骨局部因子含量改变,骨强度和骨量减少。
Conclusion Hindlimb unloading may lead to regression of bone microstructure, change of bone local growth factor content, reduction of bone biomechanical properties and bone content.
圆锥角膜是一种角膜的结构退化,病发时患者角膜由正常情况下的圆形逐渐鼓胀成圆锥形。
Keratoconus is a deterioration of the structure of the cornea with gradual bulging from the normal shape to a cone shape.
骨质疏松症是以低骨量和骨组织结构退化为特征,可以导致骨脆性增加和提升骨折风险,是一种骨骼紊乱性疾病。
Osteoporosis is skeletal disorder characterized by low bone mass and structural deterioration of bone tissue leading to bone fragility and an increased risk for fractures.
目的:骨质疏松症是以骨量减少、骨组织显微结构退化为特征,以至骨的脆性增高及骨折危险性增加的一种全身性骨病。
Objective: Osteoporosis is characterized by a decrease in bone mass as well as a deterioration of the bone architecture resulting in an increased risk of fracture.
骨质疏松症是严重影响人类健康的疾病之一,它是以骨量减少,骨的微观结构退化为特征,致使骨的脆性增加,并易于发生骨折的全身性骨骼疾病。
Osteoporosis is a serious healthy disease, which is characterized by low bone mineral density (BMD) and deterioration of skeletal microarchitecture, leading to increased risk of fragility fracture.
由于这些结构的出现可以追溯到各代祖先,所以它们可以作为进化的标志;没有一个生物体身上的退化器官是祖先没有的。
Because these structures can be traced back through the ancestors, they essentially serve as a marker of evolution; no organism can have a vestigial organ that hasn't been found in its forefathers.
同时,在城市中成长的儿童们的道德感也在退化,这是由于家庭结构缺失和亲友纽带关系的淡化造成的。
Also, the lack of the traditional family structure and weakened bonds of kinship lower the moral of the children bringing up in the urban areas.
跟退化结构相似的概念还有返祖现象,它的意思是生物体身上重新出现直系祖先没有的结构或特征。
Similar in concept to vestigial structures are atavisms, which are the reappearance of a structure or trait that isn't found in the immediate ancestors.
佝偻病是一种骨髓退化状态,它会导致脊椎和骨质结构的弯曲。
Rickets is a degenerative bone condition that can lead to curvature of the spine and bone fractures.
布劳恩表示该奈米结构不能避免退化,但是该处理会延迟退化,因为它的效率是传统电池的10倍。
The nanostructure isn't immune to degrading, but this process is prolonged because its efficiency is 10 times greater than conventional batteries, Braun said.
并通过算子代数的分解以及对称理想的结构给出各类退化算子代数的一般形式。
And give general forms of every class of degenerate operator algebras by the representations of this algebra and constructions of symmetric ideals.
应用退化梁单元分析了混凝土结构的徐变问题。
The creep of concrete structures is studied using degenerated beam element.
设备与器具的设计与结构能经受使用的环境,在暴露于组分,加工材料与清洁剂时不能退化。
Equipment and utensils are designed and constructed to withstand the environment in which they are used and do not degrade upon exposure to components, process materials, cleaning agents, etc.
随着人口的增长、土壤的退化以及环境的恶化,各种生态系统中土壤动物的结构与功能受到严重的干扰。
The community structure and function of soil fauna in ecosystems received severe negative impact with the increasing population, soil degradation and environment pollution.
通过采用人工气候环境加速锈蚀方法,研究了锈蚀钢筋混凝土梁的承载力、延性及其结构性能退化机理。
The carrying capacity, ductility and structural behaviors deterioration of corroded reinforced concrete beams were studied by the accelerated corrosion methods under artificial climate.
盐雾环境下,氯离子侵蚀是混凝土结构耐久性退化的主要原因。
Chloride ingress is the main reason for durability deterioration of reinforced concrete structures in salt-fog environment.
从理论上探讨了结构地震倒塌模式,提出了以退化刚度比作为破坏参数的地震破坏模型。
The earthquake collapse mechanism of structures is discussed, and an earthquake damage model is proposed, in which the degradation stiffness ratio is used as a damage parameter.
对于框架—剪力墙结构体系而言,随着剪力墙的刚度退化,框架的地震层剪力会不断变化。
For the frame-wall structure system, the seismic story shear of frame will change along with stiff degenerating of wall.
结果表明:群落的退化程度越严重,群落的层次、层片和高度级结构越简单;
The results showed that the more serious the community degraded, the simpler the layers, the synusia and the height- classes structures in community were.
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.
本文在分析MOSFET衬底电流原理的基础上,提出了一种新型抗热载流子退化效应的CMOS数字电路结构。
Based on analysis of the principle of substrate current of MOSFETs, a new hot carriers resistant structure of CMOS digital circuits is proposed.
根据对投影矩阵的退化点结构的影响,改进了选取标定的对应点个数和用户头部的运动轨迹。
According to the influence of degenerate point configurations of projection matrix, the number of calibration correspondences and the track of users head are improved.
该发明涉及的结构和无内胎轮胎珠生产的密封环,其中退化和其中增加阻力。
The invention concerns the structures and production of tubeless tire beads the seal of which on the rim and the resistance to degradation of which are increased.
本文采用退化的等参壳元分析了复合材料板、壳结构的几何非线性特性。
Applying degenerate isoparametric element, this paper has studied geometrical nonlinear response of composite plates and shells.
土壤的压实往往造成土壤结构的破坏和土壤的退化。
Soil compaction often makes soil structure destroying and soil degrading.
SOC在改善土壤结构、保持水分、防止土壤侵蚀和退化、提供植物养分特别是氮素等方面具有重要作用。
Soil productivity is strongly linked to SOC because SOC plays important roles in improving soil structure, soil water holding, infiltrating and capacities, and the nutrients supply to plants.
库区土壤退化类型有贫养分化、贫微生物化、结构劣化、碱化和严重干旱化。
The main types of soil degradation were of poor nutrients, poor microorganism, bad structure, basification and heavy drought.
一句话,如今存在一个不可否认的事实,那就是商业社会和拜金主义腐蚀了所有的精神上的价值观念,同时退化了一个社会的文化结构。
In a word, there is no denying the fact that Commercialism and Mammonism erode all spiritual values, and degenerate the cultural fabrics of a society.
一句话,如今存在一个不可否认的事实,那就是商业社会和拜金主义腐蚀了所有的精神上的价值观念,同时退化了一个社会的文化结构。
In a word, there is no denying the fact that Commercialism and Mammonism erode all spiritual values, and degenerate the cultural fabrics of a society.
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