深夜，哈姆雷特，荷瑞修和一名守卫三人来到城墙顶，那里非常寒冷、阴暗，就在他们到达后不久，这个身穿盔甲的鬼魂突然从黑暗之中出现。
Late at night Hamlet, Horatio and one of the guards went to the top of the walls. It was very cold and dark there.
法国的修院，在十九世纪太阳当顶时，是些阳光下枭鸟的窝。
A convent in France, in the broad daylight of the nineteenth century, is a college of owls facing the light.
分析了标准和齿顶修形渐开线齿轮的轮齿本体温度和瞬时接触温度及相关因素对它们的影响。
Factors influencing the tooth bulk temperature and the surface transient contact temperature of involute gears with standard and modified tooth profiles are investigated.
修汽车前，你得用千斤顶把汽车抬起来。
深夜，哈姆雷特、荷瑞修和一名守卫三人来到城墙顶。
Late at night Hamlet, Horatio and one of the guards went to the top of the wall.
传动部分是渐开线齿轮，工作部分可采用不同的工作面，如圆柱外圆面或圆弧形齿或渐开线齿轮齿顶修圆。
The transmission part is an involute gear, and the working part can adopt different working faces, such as a cylinder excircle face, a circular arc tooth or an involutes tooth gear top cavetto.
渐开线终止圆与齿顶圆（或者修缘线的起点所在的圆）共同限制了所要求控制的渐开线齿廓的范围。
This circle along with the tooth tip circle (or start of chamfer circle) determines the limits of tooth profile requiring control.
渐开线终止圆与齿顶圆（或者修缘线的起点所在的圆）共同限制了所要求控制的渐开线齿廓的范围。
This circle along with the tooth tip circle (or start of chamfer circle) determines the limits of tooth profile requiring control.
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