轮胎花纹结构参数智能降噪优化和噪声综合诊断是本课题重点。
Research on intelligent noise reduction optimization and comprehensive noise diagnosis is the emphases of this paper.
被模仿特征包括形态结构，色彩花纹，动作习性或其它模仿者实现它与被模仿者相似的特点。
Mimetic traits may include morphological structures, color patterns, behaviors or other attributes of the mimic that promote its resemblance to a model.
雪的形状十分美丽，它的花纹非常整齐，结构复杂，形状多样。
The snow is very beautiful shape, it's very neat pattern, the structure of the complex and diverse forms.
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