bulb怎么读,bulb的音标和真人发音
英音  [bʌlb]    
美音 [bʌlb]    

bulb是什么意思,bulb的意思是

n.球茎,块茎植物;电灯泡;[解剖学]肿块

bulb 变化形式

复数: bulbs
所属分类: CET4TEM4IELTSGRE考 研TOEFLCET6
使用频率:
星级词汇:

bulb的词源和记忆技巧

bulb 球茎,灯泡
词源同ball, 膨胀,鼓起,球。

bulb 的用法和双语例句“点击”或“选中”例句中的单词,就可以看到词义解释

The bulb lasted just about 13 hours .
电灯泡只撑了13个半小时。
Most new bulb designs have either been relegated to specific roles or incorporated into mainstream products .
大多数新设计的电灯泡要么转作特殊用途,要么与主流产品合并。
Early efforts focused on charcoal and bamboo , but the filaments couldn 't last long enough to create a real bulb .
早期人们试验了炭条和竹子,但它们都撑不了多久,没法用来制作一个真正的电灯泡。
On june 18 , the oldest-known working light bulb in the world will celebrate the 110th year it has burned bright .
六月十八号,世界上已知工作时间最长的电灯泡将庆祝点燃110年。
If it 's your projector , carry a spare bulb .
如果用投影仪,要拿个备用的球茎。
She should feel the prostate gland as a small , round bulb about the size of a large walnut .
她应该能感觉到前列腺,是一个胡桃大小的球状物。
If you live in a cold area , a tender bulb will need special care when the growing season is over .
如果居住在寒冷地区,不耐寒鳞茎植物在生长季节过后需要特别照料。
Now imagine there 's one bulb and five switches to turn it on at different times in different places .
现在假设有一个灯泡和五个可以在不同时间和不同地点打开它的开关。
The bulb 's 10 diodes each with a yellow phosphor sit along a halo of aluminum fingers .
灯泡里面的十只覆盖着黄色荧光粉的发光二极管紧贴着环形铝制栅格的边缘。
But when horn touched the glass part of the bulb he felt no heat .
但是,当他触摸到灯泡的玻璃部分时,他却感觉不到热量。