"ineffective" in Chinese (Simplified)

• 无效的

Definition

不能产生预期效果或不起作用。

Usage Notes (Chinese (Simplified))

比“没有用”正式, 常用于方法、药物、措施。常搭配“ineffective treatment”, “prove ineffective”。比“useless”语气弱。

Examples

This medicine is ineffective for headaches.

这种药对头痛**无效的**。

The lock was ineffective and easy to open.

这个锁**无效的**，很容易打开。

Their efforts to stop the noise were ineffective.

他们阻止噪音的努力是**无效的**。

After a week, the new rules proved ineffective.

一周后，新规则被证明是**无效的**。

He tried to fix it with tape, but that was totally ineffective.

他试图用胶带修好，但那完全**无效的**。

Many students found the online lessons ineffective compared to classroom teaching.

许多学生觉得在线课程比课堂教学**无效的**。