| 1. | Plunge is the dip of a line .
伏角：指直线的倾角。 |
| 2. | Draw a line perpendicular to the horizontal axis through the point .
通过这两直线的交点做横轴的垂线。 |
| 3. | Where euclid unconsciously assumed the infinitude of straight lines .
欧几里德不自觉地假定了直线的无限性。 |
| 4. | R is the slope of the straight line and b its ordinate at the origin .
R是直线的斜率，B是直线在纵坐标上的截距。 |
| 5. | The slope of a line is independent of the scales chosen to prepare the graph .
直线的斜率与绘图所选用的比例尺寸无关。 |
| 6. | The station is five miles away by road but only three as the crow flies .
去火车站走公路要走5英里，但直线的距离只有3英里。 |
| 7. | On the scale, the slope of the straight line provides a measure of the standard deviation .
在坐标上，直线的斜率代表偏差数。 |
| 8. | It includes the stipulation that the phase spectrum over that range should be a straight line .
它包括了在该范围上相位谱应为直线的规定。 |
| 9. | The logarithmically plotted rheograms also show straight lines but these are of unity slope .
对数座标流变图也显示为直线，而且这些直线的斜率相同。 |
| 10. | The standard error of estimate, on the other hand, measures the variability, or scatter, of the observed values around the regression line .
而估计值的平均误差，却是度量观察值围绕着回归直线的变化程度或分散程度。 |
