| 单词 | bulb |
| 释义 | bulb noun¹ 1part of an electric lamp电灯adjective | verb + bulb | bulb + verb adjective➤electric电灯泡➤light电灯泡▸➤100-watt, 60-watt, etc. * 100 瓦、60 瓦等的电灯泡▸➤bare, naked无罩灯泡➤single单个灯泡▸➤bright, dim明亮的／昏暗的灯泡◆a single dim light bulb lit the room.屋里只有一只昏暗的灯泡照明。➤energy-efficient, energy-saving, low-energy (especially bre) 节能灯泡；低能耗灯泡▸➤fluorescent, incandescent荧光灯泡；白炽灯泡▸➤halogen卤素灯泡▸➤clear, coloured/colored透明／彩色灯泡verb + bulb➤change, replace换灯泡◆switch the light off before you change the bulb.换灯泡前把灯关上。➤remove, unscrew取下／拧下灯泡◆can you remove the bulb and replace it with an energy-efficient one?你能将那个灯泡取下来换上一个节能灯泡吗？bulb + verb➤light sth灯泡照亮⋯◆the room was lit only by a single 40-watt light bulb.房间只有一只 40 瓦的灯泡照明。➤go灯泡坏掉◆i think the bulb is going to go. it's been flickering all evening.我想这只灯泡就要坏了，它整个晚上一直在闪。➤flicker灯泡忽闪▸➤flash, go off灯泡闪亮／熄灭◆red and green bulbs flashed on and off.红红绿绿的灯泡时明时灭地闪烁。◆there was a startled look on his face when the flashbulb went off.闪光灯闪过时，他脸上一副惊愕的表情。➤hang灯泡悬垂◆a single electric light bulb hung from the ceiling.一只电灯泡从天花板上垂下来。➤last灯泡持续使用（⋯时间）◆these new bulbs last much longer than the ordinary ones.这些新灯泡比普通灯泡寿命长。bulb noun² 2round plant root（植物）鳞茎adjective | verb + bulb | bulb + verb adjective➤flower花的鳞茎▸➤spring, spring-flowering, summer, summer-flowering春天开花的鳞茎；夏天开花的鳞茎▸➤daffodil, tulip, etc.水仙、郁金香等鳞茎verb + bulb➤place, plant种鳞茎◆i'm planting some bulbs for next year.我正在种一些鳞茎，为明年生长做准备。◆place the bulbs close together.把这些鳞茎密集地埋种在一起。➤dig up, take up挖出鳞茎➤grow种植鳞茎▸➤water给鳞茎浇水◆she usually waters the indoor bulbs once a week.她通常每星期给室内的鳞茎浇一次水。bulb + verb➤grow鳞茎生长▸➤flower鳞茎开花▸➤sprout鳞茎发芽bulb/bʌlb ||; bʌlb/noun[c] 1. (also light bulb) the glass part of an electric lamp that gives out light 灯泡: ◇the bulb's gone (= it no longer works) in this lamp. 这灯的灯泡坏了。 ☞picture at light 见 light 插图 2. the round root of certain plants （植物的）鳞茎，球茎，球根: ◇a tulip bulb 郁金香的鳞茎 ☞pictures at flower and on page c2 见flower及c2页插图 bulb /bʌlb; bʌlb/n [c] 1. the central glass part of an electric light, where the light shines from 电灯泡:◇we need a new bulb in the kitchen. 我们的厨房需要一个新的电灯泡。 2. a round root that grows into a plant ［植物的］球茎，鳞茎:◇tulip bulbs 郁金香球茎 |
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