多个

• The researchers tested more than 20 mattresses of various materials .
  研究人员试验了二十多个不同材料的床垫。
• In the philippines alone there are more than 7, 000 islands and islets .
  仅菲律宾群岛就包括大小岛屿七千多个。
• The integers divide the number line into infinitely many half-open intervals .
  整数把数轴分成无穷多个半开区间。
• If one or more of the equations are violated, then v does not exist .
  如果方程中的一个或多个不被满足，则V不存在。
• A negative ion is an atom which has gained one or more extra electrons .
  获得一个或多个额外电子的原子称为负离子。
• There are infinitely many real numbers between any two distinct real numbers .
  在任何两个实数之间都有无穷多个实数。
• Any two or more walls which are monolithic will be referred to as wall assembly .
  任何两个或多个成整块式的墙称为墙的部件。
• Annulus is equipped with five or more agitators and a partial radial baffle .
  环室中装有五个或更多个搅拌机和一个径向折流板。
• When it was over, more than 4, 000 people had been killed by the thick black smog .
  当烟雾消散时，有4，000多个市民死于这片浓黑的烟雾。