您要查找的是不是：
- weightlessness n. 无重状态
- weighting adj. 额外的(开销等)
weightiness n. 重；重要性
网络短语:
Weightiness 权重; 重要性; 导出链接;
News Weightiness 新闻重要度
weightiness method 偏微分效用分析
weightiness analysis 权重分析
attribute weightiness 属性重要性
constant weightiness 恒重
indexes weightiness 指标权重
weightiness of attribute 属性重要性
sample weightiness analysis 样本重要性分析