effective是什么意思

详细释义

• 0 successful or achieving the results that you want -- 能产生预期结果的；有效的

  • It's an extremely effective cure for a headache. 这种药物治疗头痛极其有效。

  • The lighting for the production made a very effective use of shadow. 该戏剧的舞台灯光设计巧妙地运用了阴影效果。

  • She's a very effective teacher. 她课教得非常好。

• 1 in fact, although not officially -- 实际上的；事实上的

  • Although she's not officially our boss, she's in effective control of the office. 她虽然名义上不是我们的老板，但实际上掌管着该办事处。

• 2 If a law or rule becomes effective, it starts to be used. -- （法律法规）生效的

  • The new laws will become effective next month. 新法律将在下月正式生效。