See Drake equation
[bas] /bæs/ noun 1. .
noun 1. an arm of Lake Michigan, in NE Wisconsin. 120 miles (195 km) long. 2. a port in E Wisconsin at the S end of this bay.
noun 1. the immature green pod of the kidney bean, eaten as a vegetable. noun 1. any bean plant, such as the French bean, having narrow green edible pods when unripe
[green-belt] /ˈgrinˌbɛlt/ noun 1. an area of woods, parks, or open land surrounding a community. 2. Also, green belt. a strip of land on the edge of a desert that has been planted and irrigated to keep the desert from spreading. [green-belt] /ˈgrinˌbɛlt/ noun 1. a town in central Maryland.