bulb的读音是：英[bʌlb]。bulb的词语用法是n.(名词)bulb的基本意思是“球状物,球茎”,如百合、洋葱、郁金香等植物的地下茎。引申可指“球状物,电灯泡”。bulb【近义词】corm球茎。
一、详尽释义点此查看bulb的详细内容
n.(名词)- 【植】球根，鳞茎，球茎；鳞茎植物
- 球状物，鳞茎状物（如温度计的球部）
- 电灯泡，灯泡
- 电子管；真空管
- 水银球
- 烧瓶
- 测温包
- 【解】球，扁桃腺
- 快门
- 圆顶车壳
- 【海】球形船首
v.(动词)- 生球茎
- 膨胀成球状，肿成球，形成球状
- 起皱
二、双解释义
n.(名词)- [C]球茎 a round root of certain plants
- [C]电灯泡 pear-shaped glass container for the filament of an electric light
三、英英释义
Noun:- a modified bud consisting of a thickened globular underground stem serving as a reproductive structure
- electric lamp consisting of a transparent or translucent glass housing containing a wire filament (usually tungsten) that emits light when heated by electricity
- a rounded part of a cylindrical instrument (usually at one end);
"the bulb of a syringe"
- anything with a round shape resembling a teardrop
- 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"
- a rounded dilation or expansion in a canal or vessel or organ
四、例句
Onions and lilies grow from bulbs.
洋葱和百合是从球茎中长出的。
This light bulb has gone.
这灯泡不亮了。
The light bulb imploded.
这灯泡是向内侧爆裂的。
I can see clearly that the filament in the bulb is broken.
我可以很清楚地看到灯泡里的细丝断了。
五、常见句型
用作名词(n.)
- We'll have to change the bulb again.
我们又得换个灯泡了。 - The bulb of the eye is important for us.
眼球对于我们来说是非常重要。
六、词汇搭配
用作名词 (n.)
动词+～形容词+～介词+～～+介词七、词源解说
- ☆ 直接源自拉丁语的bulbous，意为洋葱，洋葱头。
bulb的相关近义词
corm、rhizome、tuber、storage organ、underground part、seed、lamp、incandescent lamp、lightbulb、light bulb、medulla oblongata、medulla、electric light
bulb的相关临近词
bulbous、built、bulbs、bulby、bulbi、bulbar、bulbus、Bulbuk、Bulban、Bulbuc、bulbil、Bulber
点此查看更多关于bulb的详细信息