experiment实验可数吗

experiment用作名词的意思是“实验，试验”“尝试”，既可作可数名词，又可作不可数名词。如用单数形式，前面应有不定冠词a。

例句This experiment was harmless to the animals.

这个实验对动物无害。

The results of the experiment confirmed our predictions.

实验结果证实了我们的预测。

This was demonstrated in a laboratory experiment with rats.

这点通过在实验室中用老鼠做试验得到证明。

The experiment had the reverse effect to what was intended.

实验的结果与原来的意图相反。

The results of the experiment are not statistically significant.

从统计学的观点看，实验结果意义不明显。

He wanted to experiment more with different textures in his paintings.

他想以不同的神韵在自己的绘画中作更多的尝试。