例句與造句

1. Lithium carbide prepared in this manner generally has very poor crystallinity, being essentially amorphous.
2. This is then converted to lithium carbide, and then to acetylene, and finally to benzene.
3. The carbonaceous material in an archeological sample is treated with lithium metal in a small specialized research furnace to form lithium carbide ( also known as lithium acetylide ).
4. It's difficult to find lithium carbide in a sentence. 用lithium carbide造句挺難的