1. 实际可作战的部队 ( 或士兵 )[P]

1. 有效的 [(+against/in)][+to-v] Window screens are effective in keeping out mosquitoes. 纱窗能有效地挡住蚊子。

2. ( 法律等 ) 生效的 , 起作用的 [Z] A bill passed by congress becomes effective as soon as the President signs it. 国会通过的法案一经总统签署立即生效。

3. 给人深刻印象的 , 有力的 That's rather an effective use of color. 那样使用颜色效果甚佳。

4. 实际的 , 事实上的 [Z] Although there is a parliament, the army is in effective control of the country. 虽然有议会存在 , 但军队实际上控制着这个国家。

5. 有战斗力的 [Z]