美[b?lb] 1 . A 40 watt bulb would be quite sufficient and would not obtrude.
40瓦的燈泡完全夠亮了，并且不會晃眼。
來自柯林斯例句
2 . An efficient bulb may lighten the load of power stations.
一個節能燈泡也許就能減輕發電站的負荷。
來自柯林斯例句
3 . This makes the total cost of the bulb and energy ￡27.
這使燈泡與電費合計為27英鎊。
來自柯林斯例句
4 . The naked bulb was directly over his head.
裸露的燈泡正好在他的頭頂上方。
來自柯林斯例句
5 . an unshaded light bulb
沒有燈罩的電燈泡
來自《權威詞典》
1.a modified bud consisting of a thickened globular underground stem serving as a reproductive structure
2.electric lamp consisting of a glass bulb containing a wire filament (usually tungsten) that emits light when heated
3.a rounded part of a cylindrical instrument (usually at one end);
the bulb of a syringe
4.lower or hindmost part of the brain; continuous with spinal cord; (`bulb' is an old term for medulla oblongata);
the medulla oblongata is the most vital part of the brain because it contains centers controlling breathing and heart functioning
5.a rounded dilation or expansion in a canal or vessel or organ
