antimatter例句

The opposite would be anti - existence, as the opposite of matter is antimatter.
存在的对立面应该是反存在, 正如物质的对立面是反物质一样.

Antimatter has been produced experimentally, but little of it is found in nature.
反物质已在实验室中产生, 但还未在自然界中找到.

I told him I couldn't think of any reason why antimatter wasn't a plausible explanation.
我告诉他,我也觉得反物质算是个说得过去的解释.