aG shows that Poisson's ratio has a great effect on the reflection amplitude variation with the incident angle, when the impedance on both sides of the interface is constant. Variation of is direct G表示,泊松的比率有一个了不起的作用在反射高度变异以入射角,当阻抗在接口的两边是恒定的时。 变异...
recurva in the 2 and 5 week age classes (2 weeks, F=6.24, df=1,57, P=0.02; 5 weeks, F=6.88, df=1,58, P=0.01), Parasitoid sex ratios and total emergence The sex ratio of emerged S. lepidus shifted from 100% male to strongly female biased as host size increased, for both ...
The origin of effects of factors influencing fat utilization, such as level of fat inclusion and basal diet composition, appeared to be through variation in degree of saturation of the total dietary lipid fraction. For young broilers, about 75% of the variation in fat utilization and AMEn, was...
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Energy-related indicators of the Inter-Agency and Expert Group also include indicator 7.2.1, on the renewable energy share in total final energy consumption, and indicator 7.b.1*, on the ratio of value added to net domestic energy use, by industry. 机构间专家组的能源相关指标还包括指标7.2...
The Miller cycle effects on improvement of fuel economy in a highly boosted, high compression ratio, direct-injection gasoline engine: EIVC vs. LIVC Chen, Z., The Miller cycle effects on improvement of fuel economy in a highly boosted, high compression ratio, direct-injection gasoline engine: ...
至于其他关联性,风险比为1意味着缺乏关联,风险比大于1表明风险增加,风险比低于1表明风险较小。 我们介绍了如何计算关联关系。我们从这些计算中得到了所谓的点估计。这里的点估计是在具体研究中获得的准确结果。到一项研究的具体结果准确地捕获了与我们相关的事件正在进行研究的结果之间关联性的总体参数,可能存在一定的风...
至于其他关联性,风险比为1意味着缺乏关联,风险比大于1表明风险增加,风险比低于1表明风险较小。 我们介绍了如何计算关联关系。我们从这些计算中得到了所谓的点估计。这里的点估计是在具体研究中获得的准确结果。到一项研究的具体结果准确地捕获了与我们相关的事件正在进行研究的结果之间关联性的总体参数,可能存在一定的风...