1) backward development
发展滞后
1.
But horizontally there are many factors leading to its backward development.
改革开放以来,安徽省的对外工程承包和劳务合作获得了较快发展,但从横向来讲仍存在发展滞后问题。
2) stagnate development
滞后发展
1.
Among the different views about the development of urbanization in China, the view of stagnate development is the dominant.
本文归纳总结了对中国城市化发展水平的不同意见 ,对占主流的“滞后发展”的观点进行了分析评价 ,指出其存在方法论的缺陷。
3) traffic development lags behind
交通发展滞后
6) delayed propagation
滞后扩展
1.
Results showed that the residual stress itself was not enough to induce delayed propagation of the crack when the relative humidity was small(RH≤30%).
在不同湿度(2%、30%、98%)的空气中,研究了极化的锆钛酸铅(PZT-5)铁电陶瓷压痕裂纹在残余应力、电场作用下的滞后扩展。
2.
The residual stress of the unloaded indentation crack can induce crack delayed propagation and domain switching in humid air and water.
原位研究了残余应力和外加应力导致 BaTiO_3单晶压痕裂纹在湿空气和水中的滞后扩展及畴变。
3.
The experiment of a coupling effect on propagation of unloaded indentation cracks in a PZT-5H ceramic shows that residual stress itself is too small to induce delayed propagation of the indentation crack in silicon oil.
结果表明,残余应力不足以使压痕裂纹在硅油中发生滞后扩展,只有外加恒电场E>0。
补充资料：金属材料发展史(见材料发展史)
金属材料发展史(见材料发展史)
history of metallic material
金属材料发展史historyor metalli。material见材料发展史。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条