Picture a rounded swelling that at one end — fat and smooth at the bottom, where it joins on. An onion has that shape; so does the glass part of a lamp. One way to hold the word is that it names the shape first, and the two things it points at are simply two things built that way.
登入就可以看每一支怎麼連回核心畫面。
原始詞典資料7 筆記錄
以下是外部詞典記錄的用法,摘錄並精簡格式,我們還沒有寫成教學內容。上面的說明才是我們自己寫的;有些用法可能上面已經講過了。
bulbnoun/ˈbʌlb/
- 1
The bulb-shaped underground portion of a plant such as a tulip, consisting of a shortened stem and many fleshy scale leaves, from which the rest of the plant may be regrown.
- the plants which grow in the earth from seed or bulbs.
- Once it [a snowdrop variety] became established, some bulbs were lifted and passed on to be chipped (i.e. cut into small pieces and grown on).
- 2
datedanatomymedicineneuroanatomyThe medulla oblongata.
- 3
Any solid object rounded at one end and tapering on the other, possibly attached to a larger object at the tapered end.
- the bulb of the aorta
- 4
Any solid object rounded at one end and tapering on the other, possibly attached to a larger object at the tapered end.
- an incandescent bulb
- an LED bulb
- 5
nauticaltransportA bulbous protuberance at the forefoot of certain vessels to reduce turbulence.
- 6
obsoleteAn onion.
bulbverb/ˈbʌlb/
- 1
To take the shape of a bulb; to swell.
摘錄自 英文維基詞典 English Wiktionary,已精簡格式;依 CC BY-SA 4.0 授權使用,改動後的內容同樣以此授權提供。