The unhealthful radioactivity in environment has increasingly been an interest problem.
环境中放射性对健康的影响日益成为人们关心的问题。
However, we find an interest problem that the regression result is not consistent with the traditional deduction but consistent with the correctional deduction we put forward.
但同时我们发现一个有趣的现象,回归结果与传统理论推论恰恰相反,而与笔者提出的修正推论一致。
The structural damage detection method based on structural vibration response and systemic dynamic parameters is a difficult and growing interest problem in nondestructive evaluation (NDE).
利用结构的振动响应和系统动态特性参数进行结构损伤检测是目前国内外研究的热点和难点。
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