单词De Forest
n.: 德福雷斯特；Lee De Forest德福来斯特
网络: 佛莱斯特；德福雷斯特环形山；德科
德福雷斯特〔姓氏〕
Sound films became possible through the developments pioneered by Lee De Forest , who exhibited brief sound films to the public in 1923.
福雷于1923年为公众放映了简短的有声片，由他引起的一系列发明使有声片最终成为现实。
The farmer tells him to cut down some treed in de forest.
农民告诉他到森林里面砍一些树。
The vacuum tube is invented by American physicist Lee De Forest.
年发明的真空管是美国物理学家李。德森林。
De Forest didn"t have a big budget for film production and couldn"t seriously interest Hollywood in his invention.
福瑞斯特并没有在电影制作上花大笔的钱，因而他的创造也没能引起好莱坞的兴趣。