1) gradually constructed contour terrace
渐进式等高梯田
1.
Two in-situ rainwater harvesting approaches,gradually constructed contour terrace and contour ridge and fur-row planting were introduced.
该文介绍了两种田间集雨措施(渐进式等高梯田和坡地等高沟垄种植)的集雨增墒效应和增产作用。
2) asymptotic equality
渐进等式
4) ridged slope land
坡式梯田
6) compound terrace
复式梯田
补充资料:渐进式防撞能区
渐进式防撞能区能在发生撞击事故的过程中车身前后部会逐级溃缩,从而吸收掉可能传递到乘客舱的能量。这样乘客舱被显著加固,成为一个有效的生存舱,可以保护乘客免受伤害。
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