Their genius is not perfect efficiency, but the rewarding of success and the weeding out of failure.
市场的优越之处，并非因为它具有完美的效率，而是因为它是一种“奖励成功，淘汰失败”的机制。
So, the weeding out the old and bringing forth the new of design circles needs to channel bionics into the design space urgently.
因此，设计界的推陈出新迫切需要将仿生学导入设计空间。
The experiment result indicated that the number of weeding tines and revolving speed of the comb disc had significantly effect on the performances of the weeding unit.
试验结果表明，梳齿数目和梳齿盘转速对株间除草机构的性能影响显著。
Through the establishment model, we analyzed the law of motion and the weeding principle of the rotary blade, initially explored the theory with which the rotary blade and the soil affected mutually.
建立了滚切刀在刚性土壤和塑性土壤中运动的模型，分析了滚切刀的运动规律和除草作业原理，初步探索了滚切刀与土体相互作用的理论。
Through the establishment model, we analyzed the law of motion and the weeding principle of the rotary blade, initially explored the theory with which the rotary blade and the soil affected mutually.
建立了滚切刀在刚性土壤和塑性土壤中运动的模型，分析了滚切刀的运动规律和除草作业原理，初步探索了滚切刀与土体相互作用的理论。
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