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| 21. | The corrosion current and impressed against-corrosion current of a ship modulated by shaft's rotation |
| 摘要舰船的腐蚀和防腐电流经螺旋桨转动的调制后在海水中会産生极低频电场，成爲一种重要的特征信号源。 |
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| 22. | use of synthetic fertilizers in the industrial countries, usable nitrogen was supplied as manure and by |
| 在工业化国家使用合成肥料之前,由粪肥和轮作(包括一种带根瘤的作物)来提供可以利用的氮。 |
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| 23. | This paper describes the transformation of different coordinate systems by the rotation of coordinate |
| 结合上海市磁悬浮快速列车示范运营线工程的实际,通过坐标轴的旋转论述不同坐标系间的转换问题。 |
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| 24. | TRANSLATION Ocean water is heated by the sun near the equator and drawn by the rotation of the earth |
| 在赤道周围的海水被阳光加热，随着地球自转的牵引流向两极，在两极附近，这部分水流冷却并沉向海底，又开始流向赤道！ |
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| 25. | spinar is a gigantic machine converting gravitational binding energy into electromagnetic radiation by |
| 旋转体是一架通过自转把引力束缚能转换为电磁辐射的巨大机器。 |
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| 26. | wheel rim, not only improving brake cooling, but also dramatically reducing the vortices generated by |
| 它完全填充了轮毂内部的空隙，不仅能够改善制动散热效果，而且可以极大地降低由于车轮旋转而产生的涡流，因此提高了这一区域的空气动力学效率。 |
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| 27. | The latter is closely related to the former being formed by a 60o rotation of one of the trigonal faces |
| 后者与前者 密切相关,前者是由一个三角形平面旋转60o而成。 |
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| 28. | Study into the Processing Mechanism of Mental Rotation Operating by Using Speed-accuracy Trade-off (SAT |
| 反应速度与准确率权衡程序下的心理旋转加工机制研究 |
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| 29. | The centrifugal force caused by the earth's rotation decreases from a maximum at the equator to zero |
| 地球自转产生的离心力从赤道的最大值降低到极地的零值。 |
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| 30. | On the side of the earth opposite to this point, however, the centrifugal force generated by the rotation |
| 然而，在地球另一侧的对应点上，地球自转产生的离心力超过了月球的引力，因而使海水向外鼓。 |
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