直线

• 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。
• In the description of linacs we have swept many problems under the rug .
  在对直线加速器的描述中，我们已经回避了许多问题。
• 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。
• 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。
• Given the two points, one can construct the points of intersection of the line and the circle .
  给定了两点就可以画出这直线和圆的交点。
• 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。
• In an uniform field, the lines of force are straight parallel, and uniformly spaced .
  在匀强电场中，电力线是平行的直线，其间隔是均匀的。
• The curvature of the earth limits a microwave's line-of-sight path to about 30 miles .
  地球表面的弯曲度把微波的直线轨迹限制到30英里左右。
• We should distinguish the square bracket from two straight bars enclosing a determinant .
  我们应将方括号与用以围住行列式的两条直线区别开。
• He walked due south; when all directions are equal, a straight line is best .
  在四方距离相等的情况下，最好是走直线，因此他朝正南方向走去。