unfalsifiable

unfalsifiable

1. One might at the least be saved from attempting to falsify a non-falsifiable theory, or come to see an unfalsifiable theory as unsupportable.

一行字可能不能成为一项主张（有可能只是随机的字而不具有意义），而且即使这一行字是一项主张，也不表示其一定可以成为一个科学理论。

2. Adaptationists are accused by their critics of using ad-hoc "just-so stories" to make their theories unfalsifiable.

批评者声称，适应主义者使用专门的“正是如此之类的陈述”，使他们的理论无法证伪。

3. The problem is the evolution theory is unfalsifiable.

有人找到反进化论的生物吗？

4. this is not in dispute.The Popperian criterion, however, excludes from the domain of science not unfalsifiable statement' but only whole theorie' which contain n' falsifiable statements;

进一步说，逻辑上的可证伪性是一种对由经验得来的主张的规范，而不是用来说明反例存在的证据。