4. The "true enemies of science, argues Paul Ehrllch of Stanford University, a pioneer of environmental studies, are those who question the evidence supporting global warming, the depletion of the ozone layer and other consequences of industrial growth.
[参考译文] 环境研究的先驱、斯坦福大学的保罗•厄尔里西认为，科学真正的敌人 是那些对支持全球变暖、臭氧层损耗以及工业发展的其他后果的证据提 出置疑的人。
5. As a result, California"s growth rate dropped during the 1970"s, to 18.5 percentlittle more than two thirds the 1960"s growth figure and considerably below that of other Western states.
[参考译文] 结果，加利福尼亚的人口增长率在20世纪70年代时下降到了18.5%一 一稍高于60年代增长率的三分之二，大大低于西部其他各州。
