1) critical stable sectional area
临界稳定断面
2) critical stable sectionalarea
临界稳定断面积
3) critical stability
临界稳定
1.
It shows the limited solution to the state equation in critically stable equilibrium as well as the biological significance of the critical stability called the constant general population.
本文建立了一种按年龄分组的单种群收获模型 ,详细分析了该模型的稳定性 ,并得到了该模型临界稳定的充分必要条件 ,还得到了在临界稳定平衡中的极限状态解及临界稳定的生物学意
4) threshold cross-section
临界断面
1.
The study on the bed shear stress of the rill obtained a threshold cross-sectional equation and discussed the changes of hydraulic geometry properties of the threshlod cross-section under the condition of critical incipient motion on the periphery of the rill.
从分析细沟床面上切应力出发，在细沟全断面泥沙处于临界起动条件下，导出了细沟临界断面方程并讨论其水力几何要素的变化，进一步提出用细沟密度去分析坡地的土壤侵蚀程度。
5) critical stable angle
临界稳定角
补充资料：异形断面钢材(见异形断面型材)
异形断面钢材(见异形断面型材)
special section steel
，一、u以uu、’“飞豆on gQngC01异形断面钢材(speeial Seetion steel)见异形断面型材。
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