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- He drew a straight line on the paper. 他在纸上画了一条直线。
- The straight line passes through none of the points. 此直线所有这些点都没有通过。
- The system executes simple harmonic motion. 此系统产生简谐运动。
- In, of, describing, described by, or related to a straight line. 直线的直线本身的、直线的、描述直线的或用直线描述的或与直线有关的
- Draw a straight line on the paper. 在纸上画一条直线。
- A structure or part having the form of a straight line extending from a point. 放射组织，放射状具有射线形式的结构或部分
- The vibration vision of the simple harmonic motion is a sine curve. 三,简谐运动的振动图象是正弦曲线。
- A straight line extending from a point. 射线从一点发出的一条直线
- Don't go in a straight line anywhere. 不要大模大样走到任何地方。
- The child used a ruler to draw straight lines. 这孩子用一把直尺划直线。
- The balance wheel of a watch is a familiar example of angular harmonic motion. 钟表的摆轮是角谐运动的常例。
- The plot/graph of I versus V is a straight line. I随V的变化曲线是一条直线
- To hit(a ball) sharply,usually in a straight line. 击出边线快速直线球通常沿着直线方向猛击（球）
- The tendency of a body in motion to continue in motion along a straight line is known as inertia. 运动物体继续作直线运动的倾向叫惯性。
- Back short, firm. Extending in a straight line. 背部短,稳定而有力,背线的延伸保持笔直。
- A straight line between two points is the shortest. 两点间的直线是最短的。
- The motion of the balance wheel of a watch is an example of angular harmonic motion. 钟表摆轮的运动就是角谐运动的一个实例。
- Slope determine each straight line. 能画出一条直线。
- To cause to swerve from a straight line; deflect. 使转弯；转向使从直线弯曲；转向
- Harmonic Motion: experimental board, spring weight, loaded board, counterpoise, stopwatch. 简谐运动:实验板;弹簧秤;载重板;砝码;码表.
