| 释义 |
stump-jump ploughnoun AustralianA plough designed to operate on land from which tree stumps have not been cleared: they lived on the land before modern fertilizers and before the stump-jump plough and all those things...- Unusual facets of climate, vegetation, and labour led to clever mechanical inventions, including stump-jump plough.
- The stump-jump plough, although an earlier invention, facilitated cultivation as settlers pushed into the mallee lands of Victoria and SA.
- The inventor had limited himself to a particular form of stump-jump plough.
|