significant level的用法和樣例：
例句
- For both sapwood and wetwood basal area, there were highly significant differences at various planting densities.
對邊材面積和濕心材面積影響均達極顯著水平。 - However, no significant difference was found as to the uptake and distribution of Fe in potato with film mulch and potash fertilizer.
鉀肥在成熟期之前的一段時間內能在一定程度增大鐵在塊莖中的分佈，但是此二因素對馬鈴薯體內鐵的影響作用均未達到一定的顯著水平。 - Upon a biological level, Sorrel assists with cellular communication.
在一個生物性水平上，酢漿草協助了細胞通訊。
