1) gradin
[英]['greidin] [美]['gredɪn]
阶梯级
2) flight of stairs
阶梯步级
3) step
[英][step] [美][stɛp]
梯级;阶段
4) step
[英][step] [美][stɛp]
踏步,阶梯级
5) ascending kiln,stepped kiln
阶梯窑，阶级窑
6) five-steps-ladder
五级阶梯式递进
1.
With experiences from reforming experiment teaching in recent years, we present a five-steps-ladder teaching model and get much better teaching effects than before in practice.
结合近几年的实验教学改革实践,我们探索并提出了一种五级阶梯式递进实践教学模式,收到了较好的实践教学效果。
补充资料：梯级
1.梯之阶级。 2.比喻对人才分批﹑分阶段引荐。
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