在模拟地震试验前和各阶段模拟地震试验后均对模型进行了白噪声扫描试验，考察了模型的频率变化规律。
The white noise scanning test was conducted before the shaking table test and repeated at every interval of each test to obtain the law of the basic frequency vary with the time.
白石老人所画的人物画均带着独特的自创形象。
All of Master Qi's characters in the painting are characterized with self created images.
在此最佳工艺条件下，经漂白后橡实淀粉的白度均超过标准玉米淀粉的白度。
On these conditions, the whiteness values of bleached acorn starch are better than that of corn starch.
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