例句與造句

1. Overall ozone levels in the atmosphere are routinely measured throughout the world by spectrographic Dobson instruments on the ground and by the Total Ozone Mapping Satellite.
2. The church has commissioned and installed an 87 rank, five-division, three-manual pipe organ manufactured by the Dobson Pipe Organ Builders of Lake City, Iowa, the first Dobson instrument in the State of Alabama, and one of the largest built by that company.
3. It's difficult to find dobson instrument in a sentence. 用dobson instrument造句挺難的