原级：winnow
第三人称单数：winnows
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过去分词：winnowed
过去式：winnowed
1. 风选：winning to the top 沿上山开采 | winnowing 风选 | winze 溜井
2. 簸扬;簸谷;簸去糠皮：windward slope 向风坡 | winnowing 簸扬;簸谷;簸去糠皮 | winter monsoon 冬季季(候)风
3. 漂选：簸选沉积物 winnowed sediment | 漂选 winnowing | 冬季混合 winter blend
4. 风选作用：风向 direction of the wind | 风选作用 winnowing | 峰长 crest length
1. IOC President Jacques Rogge has suggested that there might be only minimal cuts to the field next May when the first winnowing is scheduled.
2. Identifying potential acquisition targets and winnowing them down to one or two best choices requires painstaking discipline.
3. They went through a rigorous process of analysis, winnowing and approval.