此外还有有效价差(Effective Spread)、实现的价差(Realized Spread)、定位价差(Positioning Spread)等价差衡量指标,以及价格改善指标和价格自相关模型。
基于54个网页-相关网页
proportional effective spread 比例有效价差
relative effective spread 相对有效价差
effective point spread function 有效点扩散函数
This has provided scientific basis for the safe and effective spread and use of Zhiyin tablet in clinic.
为临床安全、有效地推广使用治银片提供了依据。
Therefore, it is an important key to build an effective spread mechanism for boosting the Public Relations construction.
因此,建立有效的传播机制,对于推进公关建设有着非常重要的意义。
Recent experience shows that addressing public health threats at their source is the most effective way to reduce their potential to spread internationally.
最近的经验表明,从根源上处理公共卫生威胁是减少其国际传播可能性的最有效方法。
He believed the music was an easy and effective way to spread his message.
VOA: special.2009.10.14
One can stop spread of disease through a community without being 100% effective in each person who gets the vaccine.
疫苗能够遏制疾病在整个社区中传播,虽然对于每个人来说它并非百分之百有效
The scientists say the tenofovir gel was also effective against another sexually spread disease.
VOA: special.2010.07.21
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