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| 31. | polygon morphing was investigated, and a morphing method was proposed, in which the polygon is deformed by |
| 摘要研究平面多边形的变形问题，提出了一种通过插值边向量间旋转角度及旋转矩阵的变形方法，较好地克服了顶点线性插值法引起的多边形边长变化不均匀的萎缩现象。 |
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| 32. | The optical activity of a stereoisomer is expressed quantitatively by its optical rotation, The specific |
| 立体异构体的光学活性是以旋光度定量表示的，光学活性物质的比旋光度[α]D25C是这样定义的 |
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| 33. | For example, a source located over the North Pole will not be Doppler shifted by the daily rotation but |
| 举例来说，在北极上空的波源不会因为每日的自旋而产生多普勒偏移，但却会被地球绕太阳运行所影响。 |
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| 34. | A compass with a motorized gyroscope whose angular momentum interacts with the force produced by the |
| 陀螺罗经一种装有机动陀螺仪的罗盘，由于陀螺仪的角动量与地球的自转产生的力相互作用，使陀螺转轴一直保持南北方向，从而提供一个稳定的方向指示 |
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| 35. | Brass cartridge, he assembled a cluster of 10 Barrels, each of which was fired and reloaded during rotation |
| 他把新发明的铜质子弹用在一种十管集束枪,摇动手柄使之旋转时,每完全旋转一次,每个枪管就装弹并射击一次。 |
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| 36. | The variation of regional stress field can be genetically interpreted by the rotation speed variation |
| 区域应力场变化可以用地球自转速度变化引起的岩石圈板块活动及触发的深部过程来解释，亦与先期构造形迹和盆地边界条件有关。 |
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| 37. | The closed loop control strategy by model tracking2- freedom rotation speed and the sight-based velocity |
| 提出了模型跟踪2自由度转速闭环控制策略和基于观测器的车速估算方法。 |
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| 38. | Input rotation by handle, with the variation in cam radius, due to that the roller is level with the |
| 利用把手输入一端转速，藉由半径的变化，因输出端滚轮的高度需与输入端接触点相同，而造成输出端的高度有往复式的高低变化。 |
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| 39. | The seams of the internal threads are eliminated by the reverse rotation while producing few chips，and |
| 正转时挤压出内螺纹，逆转时切去内径部的缝隙(有微量碎屑排出)，从而完成加工。下孔径尺寸即使零乱，也可以做出内径尺寸均一的螺纹。 |
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| 40. | large diameter roller which are the main part of the ink duct.It supplies ink and meters ink quantity by |
| 墨槽轴:组成墨槽的一支大直径的轴。用来供应油墨，并以它的转动角度来作输墨的调节。 |
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