二十年后,“增长的极限”模拟模型所需要的就不仅仅是更新换代了,它需要完全重做。
Twenty years later, the Limits to Growth simulation needs not a mere update, but a total redo.
这是一种极限情况,一般说来,并不致发生完全熄火。
This is an extreme case, generally complete extinction does not occur.
不幸的是,疲劳极限不能完整体现飞机零部件的性能,也没有参考价值,人们发现对完全一样的两个样本进行测试,得到的结果却完全不一样。
Unfortunately, the endurance limit is not some absolute—nor even repeatable—value. When tested, identical samples can give widely different results.
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