青年中文weeder的意思
weeder中文翻譯：
n.除草者；除草機
weeder tools───除草工具
For example, Organic Chemistry and Econometrics are supposed to be weeder courses.───例如，《有機化學》和《經濟計量學》都可能是這樣的篩選課程。
The third system is also wheat-fallow, but it uses sweep tillage and a rod-weeder to control weeds.───第三種耕作制度也是小麥休耕輪作，但應用鋤鏟松土法，并用桿式中耕除草機控制雜草。
a weeder which is arranged on an end of the rotating shaft of the motor rotates with the motor;───一除草器，是裝置在馬達的轉軸端部，隨其旋動；
agricultural machinery ; tines for weeder───農業機械.除草機的鏟齒
A rod weeder experiment was conducted in a laboratory soil for the purpose of improving the implement's penetration and reducing its draft.
For example, Organic Chemistry and Econometrics are supposed to be weeder courses.
Revolved to the rotary blade, which is the key component of the rotary cutting weeder, we designed the rack, the ground copying mechanism, the cutter shaft and the rotary blade etc.
Easy-to-handle miniature weeder, a good hand FOR your gardening.