首页densitydensity考试真题

density

英 ['densɪtɪ] 美['dɛnsəti]

So why not limit the density of food outlets, particularly ones that sell food rich in empty calories?

Among them: Density restrictions: licenses to sell alcohol aren't handed out unplanned to all comers but are allotted（分配）based on the number of places in an area that already sell alcohol

For example, one of the most popular data sets on multidisciplinary repository Dryad is about wood density around the world; it has been downloaded 5,700 times.

So what factors, at the community level, do predict if poor children will move up the economic ladder as adults? What explains, for instance, why the Salt Lake City metro area is one of the 100 largest metropolitan areas most likely to lift the fortunes of the poor and the Atlanta metro area is one of the least likely?Harvard economist Raj Chetty has pointed to economic and racial segregation, community density, the size of a community's middle class, the quality of schools, community religiosity, and family structure, which he calls the single strongest correlate of upward mobility.

For example, one of the most popular data sets on multidisciplinary repository Dryad is about wood density around the world; It has been downloaded 5,700 times.

Harvard economist Raj Chetty has pointed to economic and racial segregation, community density, the size of a community's middle class, the quality of schools, community religiosity, and family structure, which he calls the "single strongest correlate of

It is nearly identical to our own planet in bulk properties, such as mass, density and size.

Measurements of density and composition implied that Venus originally formed out of basically the same stuff as Earth.

The resulting settlement maps show how the distribution and density of the rural population around the city changed dramatically between AD500 and 850, when Copán collapsed.