The force acts along a line between the center of the bodies and is repulsive for like charges and attractive for unlike charges . 力沿两个带电体中心连线而作用，同性相斥，异性相吸。
In practice, for good visual presentation, ten lines are used, and sometimes twelve, to present a line of characters . 实际上，为了得到良好的视觉图像，使用10行甚至12行扫描线来表示一行字符。
Beyond a line of woods that he could see was a field where the troops had once bivouacked on their march toward the sea . 在一带树林后面，他望到一片田野，当年弟兄们朝海边挺进时，曾在那里扎营。
The ultra-leftist line was a line that would have wrecked a country , ruined the people , and led to the destruction of the party and national subjugation . 极左路线是一条祸国殃民的路线，亡党亡国的路线。
In the meantime, clyde, in tow of this new mentor, was listening to a line of information such as never previously had come to his ears anywhere . 同时克莱德在那个新的指点他的人照应下，正在恭听一大套从来没有听到过的教言。
The company manufacturers a line of 6800 compatible products which facilitate the interface requirements in small or medium-size systems . 公司生产了一系列与6800兼容的产品。在中、小规模集成电路系列中，这些产品简化了接口的要求。
The density increases along a line beginning at the nucleus and proceeding in any direction until a maximum is reached, after which it rapidly drops off . 密度沿着由核开始的任一方向的直线增大，直到极大值，在极大值之后迅速降低。
If emerson actually held it, one might trace a line from him down to the sloppy bonhomie of such a work as saroyan's "the time of your life" . 如果爱默生是始作俑者，衣钵相传，一直可以传到萨罗扬的《快乐时光》之类娱人耳目的轻率之作。
Please drop me a line whenever you have time 无论什么时候你有时间,请惠我短信。
To display the titles text with a line above it 指示在标题文本上方显示一条线。
