uncontestable造句

• But the facts are plain and uncontestable : the biosphere is finite, nongrowing, closed ( except for the constant input of solar energy ), and constrained by the laws of thermodynamics
  然而，事实清楚摆在眼前：生物圈绝对是有限的、无法成长的、封闭的（太阳能的持续输入除外），而且受到热力学的限制。