Some are more complicated or more physically rigorous than others; some have been shown to be incorrect.
There are a number of ways of explaining the production of lift; some are more complicated than others, some have been shown to be false.
There are a number of ways of explaining the production of lift; some are more complicated than others, some have been shown to be false.
为该句子写一个更简单的版本: Some are more complicated or more physically rigorous than others; some have been shown to be incorrect. 输出: