[fā xiàn]

find some clues
發(fā)現(xiàn)一些線索

discover problems and solve them
發(fā)現(xiàn)問題， 解決問題

spot an enemy gunboat
發(fā)現(xiàn)敵炮艇一艘

an epoch-making discovery
劃時代的發(fā)現(xiàn)

an important archaeological find [discovery]
考古學上的一項重要發(fā)現(xiàn)

discover and employ qualified personnel
發(fā)現(xiàn)人才， 使用人才

discover the law of ...
發(fā)現(xiàn)規(guī)律

Enemy planes were picked up by our radar.
敵機被我們的雷達發(fā)現(xiàn)了。

Harvey discovered the circulation of the blood.
哈維發(fā)現(xiàn)了血液的循環(huán)。

In experimenting we find out that sound travels with different velocities through different substances.
在實驗中， 我們發(fā)現(xiàn)聲音以不同的速度通過不同的物質而傳播。

I didn't notice anything.
我沒有發(fā)現(xiàn)什么情況。

If you find anything wrong with the machine, you should put it right at once.
發(fā)現(xiàn)機器有故障， 要及時排除。