Word · Frequency #19661
manifold
歧管
a pipe that has several lateral outlets to or from other pipes
- 1.
A pipe fitting or similar device that connects multiple inputs and outputs.
- 2.
a pipe that has several lateral outlets to or from other pipes
具有多个侧向出口或入口的管道
- 3.
A Hausdorff topological space that looks locally like the "ordinary" Euclidean space Rn.
- 4.
a lightweight paper used with carbon paper to make multiple copies
用于复写纸制作多份副本的轻质纸
- 5.
A polygon mesh representing the continuous, closed surface of a solid object
- 6.
a set of points such as those of a closed surface or an analogue in three or more dimensions
闭曲面或三维以上类似结构的点集
具有多个侧向出口或入口的管道；用于复写纸制作多份副本的轻质纸；闭曲面或三维以上类似结构的点集；复印本；多种
In use
The engine's manifold has a small crack, so the car sounds rough at idle.
He bought a new manifold and fitted it to his motorcycle.
The plumber replaced the water manifold because the old one was leaking.
an original and two manifolds
noun: a manifold with [number] outlets
作名词时指连接多个管道的歧管，常见于汽车发动机。
The engine has a manifold with four outlets.
这台发动机有一个带四个出口的歧管。
adjective: manifold + [plural noun]
作形容词时通常置于名词前，正式用语，意为“多种的、多方面的”。
The tool has manifold uses.
这种工具有多种用途。
Connections
Collocations
- intake manifold
- 进气歧管
- A clogged intake manifold can make the engine run poorly.堵塞的进气歧管会导致发动机运转不良。
- exhaust manifold
- 排气歧管
- The exhaust manifold is bolted to the cylinder head.排气歧管用螺栓固定在气缸盖上。
- manifold pressure
- 歧管压力
- The pilot watched the manifold pressure gauge during the climb.爬升过程中，飞行员注视着歧管压力表。
- fuel manifold
- 燃油歧管
- A cracked fuel manifold caused fuel to leak onto the engine.燃油歧管破裂，导致燃油泄漏到发动机上。
- vacuum manifold
- 真空歧管
- The vacuum manifold distributes vacuum to several ports.真空歧管将真空分配到多个端口。
- manifold gasket
Learner notes
Memory Tip
记忆：汽车“歧管”（manifold）一根主管分出多个支管——由此记住它“多种、多方面”的意思。
Context & Register
语域：neutral 常见场景：mechanical engineering、automotive repair、technical manuals 作名词时，manifold 是专业技术词，多用于机械工程、汽车维修或技术手册等场景，指连接多个管道的歧管；语气通常中性偏正式。
Pronunciation & Spelling
manifold 最后的 -fold 读 /foʊld/，与 fold、bold、cold、gold、old、told 等 -old 词押韵（这些词中的 old 都读 /oʊld/）。注意 manifest /ˈmænɪfɛst/ 拼写相似，但读音和重音都不同。
Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.