N the first of the seven canonical hours of prayer, originally observed at night but now often recited with lauds at daybreak 申正经; 天主教七段祈祷时间中的第一段，原在晚上，现通常在黎明朗诵赞美歌 [RC Church]
N the service of morning prayer in the Church of England (英国国教的)晨祷
After matins (morning prayers), the monks assemble in the upstairs refectory for a simple breakfast of tea, bread, and olives.
晨祷后修道士们一起来到楼上的餐厅用简单的早餐，有茶、面包和橄榄。
As the gap of teeth of internal matins gears with small tooth number difference is small, several teeth will mate simultaneously after the teeth are deformed by load.
渐开线少齿差齿轮副，由于是内啮合，齿轮副的齿对之间的间隙很小，在受力后轮齿变形而使得同时有多对齿啮合。
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