查询词典 agings

The agings are both a consequence of social progress, and one of the major challenges of our society.

老龄化问题既是社会进步的必然结果，又是社会的重大挑战之一。

The effects of single aging,duplex aging and conditions between the first and second step agings on the microstructures and properties of the extruded plate of 7050 aluminium alloy were investigated,by means of TEM,tensile and conductivity tests.

采用力学性能和电导率测试及透射电镜组织观察的方法，研究了7050合金挤压带板的单级时效、双级时效及两级时效之间处理条件对合金组织和性能的影响。

Material quality: Uses UL the qualified PVC soft gum injection molding to make, agings and so on fire protection.

材质：采用UL合格之PVC软胶注塑制成，防火等老化。

Compared with their American counterpart, Chinese agingnewspapers and magzines are short of vaitalities because of their government-run systems. Their contents lack an attractionbecause they are far away from the social practice the agings. Their circulations and revenue are limited because of the single print-oriented publishing mode.

摘要」与美国相比，中国老人报刊因部门办报的体制而外无压力内无活力；因远离老人事业的社会实践而在内容上缺乏吸引力；因出版发行形式单一而限制流通范围；因收入渠道单一而限制发展规模。

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。