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bulb
美音: [b?lb] 英音: [b?lb]

第三人稱復(fù)數(shù):bulbs

bulb基本解釋

名詞電燈泡; 球莖,塊莖植物; [解剖學(xué)]腫塊

bulb

bulb相關(guān)例句

不及物動詞

1.

1. The onions bulbed poorly in this cold wet season.
洋蔥在這個冷濕季節(jié)中鱗莖長得很不好。

名詞

1. The bulb has burned out.
燈泡燒壞了。

bulb網(wǎng)絡(luò)解釋

1. 燈泡:在梳妝臺上我找到了30/30的子彈(A30/30BULLET),燈泡(BULB)和珍珠(PEARL),然后使勁推上面的鏡子,得到一把鑰匙(KEY). 搜尋床鋪時,我在床頭女人雕像上找到了一支箭(ARROW),再把它裝在床頭邊一丘比特雕像上,啟動暗藏的機(jī)關(guān),

2. 鱗莖:3.鱗莖(bulb)由許多肥厚的肉質(zhì)鱗葉包圍的扁平或圓盤狀的地下莖,稱為鱗莖. 4.球莖(corm)球狀的地下莖,如荸薺(Eleocharistuberosa)、慈姑、芋等(圖3-121,D、E),它們都是根狀莖先端膨大而成. 球莖有明顯的節(jié)和節(jié)間,節(jié)上具褐色膜狀物,

3. bulb什么意思

3. 球:尿道海綿體的前端蘑菇狀膨大形成陰莖龜頭,覆蓋著陰莖海綿體前端,后端稍膨大形成尿道球(bulb),位于泌尿生殖膈下部兩側(cè)陰莖腳之間,被球海綿體肌(bulbcavernousmuscle)所覆蓋.

4. 球管:相較于150W等級的長效型DC點(diǎn)燈之金屬鹵素?zé)?相同光源輝度時超高壓水銀燈可減少86%的球管(bulb)外徑與40%的電弧長度(表1),也就是說球管愈小,燈泡的反射器(reflector)也相對的變小;電弧長度愈短,光使用效率則愈高,

bulb詞典解釋

1. 電燈泡
A bulb is the glass part of an electric lamp, which gives out light when electricity passes through it.

bulb的解釋

e.g. The stairwell was lit by a single bulb.
樓梯間只有一盞燈照明。

2. 球莖;鱗莖
A bulb is a root shaped like an onion that grows into a flower or plant.

bulb

e.g. ...tulip bulbs.
郁金香球莖

bulb英英釋義

noun

1. a rounded part of a cylindrical instrument (usually at one end)

e.g. the bulb of a syringe

2. electric lamp consisting of a transparent or translucent glass housing containing a wire filament (usually tungsten) that emits light when heated by electricity

Synonym: light bulblightbulbincandescent lampelectric lightelectric-light bulb

3. a rounded dilation or expansion in a canal or vessel or organ

4. lower or hindmost part of the brain
continuous with spinal cord
(`bulb' is an old term for medulla oblongata)

e.g. the medulla oblongata is the most vital part of the brain because it contains centers controlling breathing and heart functioning

Synonym: medulla oblongatamedulla

5. a modified bud consisting of a thickened globular underground stem serving as a reproductive structure

6. anything with a round shape resembling a teardrop