1) restraint ring
约束环，固紧环
2) Resource and Environment Restrictions
资源环境紧约束
3) tight-binding ring
紧束缚环
1.
The paper investigates the time evolution of a Gaussian wave packet in a tight-binding ring model with uniform nearest-neighbor hopping integral.
探讨了一维均匀紧束缚环模型中高斯波包的时间演化规律。
4) securing ring
紧固环
5) environment restriction
环境约束
1.
Considering the lack of resources, energy shortages and environmental pollution, research on industrial structure optimization under environment restriction in order to realise sustainable development in the process of industrial restructuring is extremely important for any country or region.
由于资源匮乏、能源紧缺、环境污染的多重压力与制约,探索环境约束下的产业结构优化,在产业结构调整过程中实现经济与资源环境的协调发展,对一个国家或地区而言是极其重要的。
6) hoop constraint
环向约束
1.
The carrying capacity and deformation characteristics of cracked rock mass were investigated by hoop constraint tests.
采用环向约束试验方法研究破裂岩体的承载和变形特性。
补充资料：森林资源(见世界森林资源、中国森林资源)
森林资源(见世界森林资源、中国森林资源)
forest resources
sen Iin ziyuon森林资源(forest resources)见世界森林资源、中国森林资源。
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