e
ffec
tive
形容词比较级
more effective
形容词最高级
most effective
1
有效的, 高效的
achieving the intended or desired result
- The effective marketing campaign boosted sales significantly.
有效的营销活动显著提升了销售额。
- His effective communication skills allowed him to resolve conflicts peacefully.
他有效的沟通技巧使他能够和平解决冲突。
- Taking medication at the right dosage and time is essential for it to be effective.
以正确的剂量和时间服药对于其有效至关重要。
- The coach's effective strategies improved the team's performance on the field.
教练的有效策略提高了球队在场上的表现。
- Wearing sunscreen every day is an effective way to protect your skin from sun damage.
每天涂防晒霜是保护皮肤免受阳光伤害的有效方法。
反义词：
2
有效的, 运作中的
having force or being in operation from a specified time
- The new tax policy will be effective starting next month.
新税收政策将于下个月生效。
- The changes to the dress code will be effective immediately.
着装规范的更改将立即生效。
- The revised regulation will be effective as of January 1st.
修订后的法规将于1月1日起生效。
- The safety protocol will be effective at the beginning of the year.
安全协议将在年初生效。
- The new environmental law will be effective by the end of the quarter.
新的环境法将在本季度末生效。
3
有效的, 实际的
existing or happening in practice, even if not formally recognized or stated
- She was under effective house arrest, although it hadn't been officially declared.
她处于有效的软禁状态，尽管尚未正式宣布。
- The country faced an effective ban on travel, though no official restrictions were in place.
该国面临旅行有效禁令，尽管没有官方限制。
- The decision had effective consequences, despite being informally implemented.
尽管是非正式实施，该决定仍产生了有效的后果。
- He held an effective leadership role, even without the formal title.
他担任了一个有效的领导角色，即使没有正式头衔。