r

• The r boxes are demarked by r＋1 slashes two of which are external .
  R个盒子要画r1根短线，其中两根在端头。
• 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。
• We denote the complement of the region r to the entire space e3 by rc .
  我们用Rc来表示域R在整个空间E3中的补域。
• Further, both gamma rays and neutrons can produce harmful effects in living organisms .
  此外，r射线和中子都能损害生物组织。
• It is possible to use higher powers of r, but this had been found to be of no advantage .
  可能用r的更高次幂，但发现这也无益。
• We recall the notion of rational number, defined as a quotient of two integers .
  我们回想有理数的概念，它定义为两个整数之商。Rr
• the circumference of the circle is 2πr and the time for one revolution is 2πr/v.
  圆的周长是2r，转一圈的时间是2rv。
• In either event, there was a likelihood tynan might know the meaning of the r document .
  无论是那一种情况，看来泰纳恩都可能了解代号R密件指的是什么。
• Let us restate this problem as one of putting n identical balls in r different boxes .
  让我们把此问题重新叙述为把n个相同的球放进r个不同的盒子的问题。
• To this end we consider an elastodynamic state in an exterior region r with a boundary b .
  为此目的，我们考虑以B为边界的一个外域R中的一个弹性动力学状态。