Quern相关的网络例句
查询词典 Quern
- 与 Quern 相关的网络例句 [注：此内容来源于网络，仅供参考]
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Between +420 and +589 as a device to allow several farmers to work at the same quern .
到南朝（420-589年）时，又加上了连杆，使几个人能共同推动一盘人力磨
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Polished stone implements such as stone roller and quern, stone spade, toothed stone sickle, and so on, unearthed from Peiligang Site, Xinzheng, Henan Province Ca.
石铲用于松土、播种，石镰用于收割，石磨盘和石磨棒用来加工农作物与采集的植物食物，形成了一套配套农具。
- 推荐网络例句
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Green function defined inphase space differs from one in coordinate space by its struc-ture which exhibits nonlocatity in coordinates and oscillatorybehavior with respect to momenta.
在相空间中定义的Green函数不同于通常坐标空间的Green函数，在结构上显示出对坐标的高度非局域性，而对动量则显示出振荡行为。
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The upper front part of a saddle;a saddlebow.
前鞍桥马鞍前面的上部分；前鞍桥
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The fame thing I don't like.
我不喜欢出名。