Bulb
[ bʌlb ]
第3级
其它 Other
n. 球茎，块茎植物;电灯泡;[解剖学]肿块;
📝 例句
It's a bulb pressure tester for detecting battery leaks.
这是检测电瓶漏气用的胶球压力试验器。
The bulb has burned out.
灯泡烧坏了。
a naked electric bulb
无灯罩的灯泡
The apparatus consists of a bulb of known volume and valve block or manifold.
仪器由一个已知体积的球管和一个阀组或管网所组成。
This light can be used to illuminate a glass bulb containing sodium vapour.
可以用这种光来照射一个含有钠蒸气的玻璃泡。
🌱 联想助记
【串】bulk(容积)很大的bull(公牛)两个眼睛像bulb(灯泡)
【记】※ bulb-电灯泡,bulk-体积:电灯泡的体积越来越来越大
※ bu-拼音“不”,lb-拼音“喇叭”:这是一个电灯泡,不是个喇叭
※ bu-拼音“不”,lb-拼音“溜冰”:溜冰场的灯泡坏了,不可以溜冰了
🔤 词根
📖 牛津释义
bulb
n
=>illus 见插图.
1 thick rounded underground stem of certain plants (eg the lily, onion, tulip) sending roots downwards and leaves upwards 球茎（如百合、洋葱、郁金香等植物的地下茎）. =>illus at App 1 见附录1之插图, page ii.
2 (also `light bulb) pear-shaped glass container for the filament of an electric light 电灯泡: change a bulb 换灯泡
a 60-watt light bulb 60瓦的灯泡.
3 object shaped like a bulb, eg the bulging end of a thermometer 球茎状物（如温度计球状的一端）.
🎯 考研助记
包包”（谐音） 球形物 bulb(n.球形物)→bubble(n.气泡)的变体
🔁 扩展释义
*[bʌlb]n. 球茎, 电灯泡【医】 球, 鳞茎, 球茎
🏥 医学释义
电珠，灯泡，球管
🌿 同词根单词
📖 同为「高中」词汇
查看全部高中词汇 ›🗣️ 情景例句
Thank you for reminding us that you will be in town next Wednesday and would like to discuss your printing services with Ms. Smith.
谢谢你告诉我你下同周三将到达达镇上并希望与史密斯夫人讨论有关印刷服务问题。
Too much liberty spoils all.
太多的自由破坏了一切。
In the Northwest, there will be snow in the night.
西北夜间将降雪。