experiment可數嗎

　　The results of the experiment are not statistically significant.

　　從統計學的觀點看，實驗結果意義不明顯。

　　The experiment had the reverse effect to what was intended.

　　實驗的結果與原來的意圖相反。

　　Many people do not like the idea of experiments on animals.

　　許多人不贊成在動物身上做試驗。