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- pole surface loss 磁极面损耗
- What is more important is the indirect oxygenation action of Cl- in the electrolyse process, and at the same time including the indirect oxygenation action of the pole surface. 活性炭吸附法对废水进行脱色有着明显的效果，但不适合处理高浓度的有机废水。
- Answer: Because pole is very round straight, especially cement pole surface is slick, weight big, roll the most easily when assemble and unassemble and be carried, be like carelessly, injure a person possibly. 答：由于电杆都很圆直，尤其是水泥电杆表面光滑，重量又大，在装卸和搬运时最易滚动，如不注重，就可能伤人。
- He flew to Europe via the North Pole. 他经由北极飞到欧洲。
- See if you can hook it with this pole. 看看能不能用这根杆子把它捞起来。
- He cut the iron pole to the size he wanted. 他把铁杆锯成他需要的尺寸。
- He had put up a basket on a pole in the back yard. 他在后院一根柱子上安一个球篮。
- A red flag slowly went up the pole. 一面红旗徐徐升起。
- Our school won first place for the pole vault. 我们学校赢得了撑杆跳第一名。
- The gas bubbled to the surface of the water. 气体变成气泡升上水面。
- The surface of the liquid gradually crusted over. 液体表面渐渐地结了一层皮。
- A breeze ruffled the surface of the lake. 一阵微风吹皱了湖面。
- I know he is a bit up the pole, financially. 我知道他经济上有点拮据。
- Qualified in the time trials to start on the pole. 从起跑线内侧开始来测试时间
- Pole vaulters need long run-ups. 撑竿跳需要长距离助跑。
- A wave broke across the surface of the pool. 一个波浪从池水表面掠过。
- The pole fell, pinning the man to the ground. 电线杆倒了，把那人压在地上。
- The calm water surface is very much like a mirror. 那平静的水面十分象一面镜子。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- He is honest only on the surface. 他只是表面诚实而已。
