然而，如果研究人员以非数学的方式编制一份问卷，他们想将那些反映所有相关文化所熟悉的概念的问题包括在内。
If, however, the researchers construct a questionnaire in an etic fashion, they want to include questions that reflect concepts familiar to all cultures involved.
不过，非数学专业的读者在理解数学推理方面还是可以走得很远的。
Still, the non-mathematical reader can go far in understanding mathematical reasoning.
其他科学家也曾著书向非科学家们解释他们的研究领域，但却不得不忽略数学运算以使得书籍简单易懂，尽管数学运算为他们的理论提供了基础。
Other scientists have written books to explain their fields to non-scientists, but have necessarily had to omit the mathematics, although it provides the foundation of their theories.
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