例句與造句

1. The so-called exponential pile he proposed to build was long, wide and high.
2. In February 1940, using funds that were allocated partly as a result of the Einstein-Szilard letter to President Roosevelt, Leo Szilard purchased 4 tons of graphite from National Carbon for use in Enrico Fermi's experimental reactor, the so-called exponential pile.
3. In February 1940, using funds that were allocated partly as a result of the Einstein-Szilard letter to President Roosevelt, Leo Szilard purchased several tons of graphite from the Speer Carbon Company and from the National Carbon Company ( the National Carbon Division of the Union Carbide and Carbon Corporation in Cleveland Ohio ) for use in Enrico Fermi's first fission experiments, the so-called exponential pile.
4. It's difficult to find exponential pile in a sentence. 用exponential pile造句挺難的