改进题：A hypothesis is a specific statement developed by a scientist from observations.

译文：假设是科学家经过大量观察所下的具体结论。
改进题：A hypothesis is a specific statement developed by a scientist from observations.

译文：假设是科学家经过大量观察所下的具体结论。
【正确答案】：改进的译文：假设是科学家经过大量观察而得出的具体结论。
【题目解析】：p25
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