1. His discoveries included 300 uses for peanuts and 200 uses for sweet potatoes.
    他的发现包括花生的三百种用途和红薯的二百种用途。

2. New scientific discoveries are being made every day.
    科学上，每天都有新的发现。

1. 发现;发觉;察觉
    If someone makes a discovery, they become aware of something that they did not know about before.

    e.g. I felt I''d made an incredible discovery.
           我觉得我有一个天大的发现。
    e.g. ...the discovery that both his wife and son are HIV positive.
           查出他妻子和儿子艾滋病病毒检测都呈阳性

2. (第一个)发现
    If someone makes a discovery, they are the first person to find or become aware of a place, substance, or scientific fact that no one knew about before.

    e.g. In that year, two momentous discoveries were made.
           那一年，有两个重大发现。
    e.g. ...the discovery of the ozone hole over the South Pole...
           南极上空臭氧洞的发现

3. (对不为人知的演员、音乐人等的)发现
    If someone makes a discovery, they recognize that an actor, musician, or other performer who is not well-known has talent.

    e.g. His job is the discovery and promotion of new artists.
           他的任务就是发现并推出艺术新人。

4. 找到;（偶然的）发现
    When the discovery of people or objects happens, someone finds them, either by accident or as a result of looking for them.

    e.g. ...the discovery and destruction by soldiers of millions of marijuana plants.
           士兵发现并销毁了大量大麻作物

1. the act of discovering something

    Synonym: finduncovering

2. a productive insight

    Synonym: breakthroughfind

3. something that is discovered

4. (law) compulsory pretrial disclosure of documents relevant to a case
    enables one side in a litigation to elicit information from the other side concerning the facts in the case