have used翻译

have used的基本解释

读音: 美: 英:

利用了，已经使用了：指已经使用过某物或某种方法。

例句

Recent presidents have used television, as well as radio, with varying degrees of success.新近的总统们已经利用了电视和收音机，取得了不同程度的成功。《柯林斯英汉双解大词典》
Scientists have used genetic engineering to protect tomatoes against the effects of freezing.科学家们已利用基因工程来保护番茄不受严寒的影响。《柯林斯英汉双解大词典》
Human beings have used tools for a very long time.人类使用工具已经很长时间了。

短语

have been used 先后采用
have been widely used 已经广泛使用
have been used in clinical 已用于临床
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