权威例句
A 900 k.y. record of strath terrace formation during glacial-interglacial transitions in northwest ChinaHolocene strath terraces, climate change, and active tectonics: The Clearwater River basin, Olympic Peninsula, Washington StateField evidence for climate-driven changes in sediment supply leading to strath terrace formationObservations on the role of lithology in strath terrace formation and bedrock channel widthEpisodic bedrock strath terrace formation due to meander migration and cutoffCompendium of physical activities: an update of activity codes and MET intensities.Validity of four motion sensors in measuring moderate intensity physical activityEstimation of energy expenditure using CSA accelerometers at hip and wrist sites.Comparison of three methods for measuring the time spent in physical activity.Evaluation of heart rate as a method for assessing moderate intensity physical activity.