英 [bʌlb] 美 [bʌlb]
n. 电灯泡；（植物的）鳞茎，球茎；球状物
复数bulbs
bulb /bʌlb/ CET4 TEM4
可数名词 A bulb is the glass part of an electric light or lamp, which gives out light when electricity passes through it. 电灯泡
The stairwell was lit by a single bulb.
楼梯间只有一盏灯照明。
可数名词 A bulb is a root shaped like an onion that grows into a flower or plant. 球茎
...tulip bulbs.
…郁金香球茎。
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
同义词： light bulb / lightbulb / incandescent lamp / electric light / electric-light bulb
a rounded part of a cylindrical instrument (usually at one end)
the bulb of a syringe
lower or hindmost part of the brain; continuous with spinal cord; (`bulb' is an old term for medulla oblongata)
同义词： medulla oblongata / medulla
a rounded dilation or expansion in a canal or vessel or organ
鳞茎-引用次数：179
So it waspossible to control the growth of stem and leave to promote the bulb growthtechnically. ’ (4) Topping was an importan technique in lily bulb production.
摘顶是百合种球繁育中重要的环节，摘顶后可使地上部制造的营养物质集中供给 地下鳞茎的生长，促进鳞茎发育膨大。
十二指肠球
壶腹
球茎
球状膨胀
膜管
鳞茎;球;延髓
感温包
电灯泡
小灯泡
球根
(照相机快门的)b挡；(气动快门的)皮球
光闸控制器
灯泡
泡
灯泡
灯泡
灯泡（Bulb）：LED 有效期/ Period of vality:5 years
小球茎(Cormel)：：球茎之小型者，每年生自叶腋、成熟茎顶部或茎侧。22. 鳞茎(bulb)：极短、扁平而成盘状之地下茎，外被覆瓦状、肉质、非绿色网状纤维之薄膜状鳞叶。23.
托马斯·爱迪生实验了一千(One thousand)聚合他击中了精确的谜底创制的电灯泡(Bulb)。听对他来说(For)，能对你开怀直言的人，便是你的挚友。
... bulbed 有球茎的；球状的 bulb 电灯泡；鳞茎；球状物 bulbed 生球茎；膨胀成球状（bulb的过去分词形式） ...
[电]电灯泡；[植]鳞茎；球状物
This makes the total cost of the bulb and energy $27.
这使得灯泡和电量的总耗费升为$27。
On the stairway to the basement, he took the light bulb out of the socket.
在通向地下室的楼梯上，他把灯泡从灯座上拧了下来。
It is easy to change a light bulb, sure, but it is harder to change the bulb and its fixture.
换一个灯泡当然很容易，但是要更换灯泡和其固定装置就比较难了。
If you live in a cold area, a tender bulb will need special care when the growing season is over.
VOA : special.2011.04.12
OK. In the length of time it takes for the light to get from that bulb to the table, this machine processes two operations.
好，在灯光从灯泡到,桌子的这段时间内，电脑已经进行了两次运算了。
计算机科学及编程导论课程节选 : 麻省理工公开课
So the Joule free expansion involves opening this valve and asking what happens when this gas moves into the other bulb or distributes between the two.
焦耳自由膨胀就是,打开阀门后的过程,气体从一个腔跑到另一个腔,并在它们之间平均分配。
热力学与动力学课程节选 : 麻省理工公开课
At the base of the hair root is a small ball-like formation called a bulb.
VOA : special.2011.04.05
But Mike Lizotte says a hardy bulb can stay in the ground all year.
VOA : special.2011.04.12
Edison tried 1, 600 materials before settling on carbonized cotton fiber as the filament for his electric light bulb.
Our target is to make the price of this bulb equivalent to incandescent light.
Typically, the doctors apply about a thousandth of the power that's used in a flashlight bulb.