playgrounds

n.

操场( playground的名词复数 )；游乐场；娱乐场；（某些集体聚会游乐的）园地

Active school playgrounds-myth or reality? Results of the "move it groove it"project.
Spatial accessibility and equity of playgrounds in Edmonton, Canada
Geochemistry of topsoil in kindergarten playgrounds in Zagreb, Croatia
Heavy Metal Pollution in Children Playgrounds in Hong Kong and Its Health Implications
Neighborhood playgrounds, fast food restaurants, and crime: relationships to overweight in low-income preschool children.
Entertainment capture through heart rate activity in physical interactive playgrounds
Entertainment capture through heart rate activity in physical interactive playgrounds
Measuring Physical Environments of Parks and Playgrounds: EAPRS Instrument Development and Inter-Rater Reliability
Molecular epidemiology of Campylobacter jejuni isolates from wild-bird fecal material in children's playgrounds.
Using accelerometers and GPS units to identify the proportion of daily physical activity located in parks with playgrounds in New Ze...