magnet
/ˈmæɡnət/ (bre, ipa) · /ˈmæɡnət/ (ame, ipa) · /ˈmag-nət/ (ame, mw)
magnet — 名詞
- magnetsingular
- magnetsplural
1. An object made of iron or steel that pulls other iron-containing items toward it
磁鐵
能吸引鐵、鋼等金屬的物體
An object made of iron or steel that pulls other iron-containing items toward it using an invisible magnetic force.
The refrigerator door is held shut by a strong <hw>magnet</hw> inside the frame.
冰箱門靠著門框內的一塊強力磁鐵緊密關閉。
collocation: strong magnet
Élise used a <hw>magnet</hw> to pick up iron nails from the garage floor.
Élise 用一塊磁鐵從車庫地板上撿起鐵釘。
magnet + infinitive of purpose
New trains use powerful <hw>magnets</hw> to float above the track and cut friction.
新型列車利用強力磁鐵浮在軌道上方行駛,以減少摩擦力。
Daichi showed his sister how a <hw>magnet</hw> attracts a paperclip through a sheet of paper.
Daichi 向妹妹示範,磁鐵如何隔著一張紙吸起迴紋針。
When you hold a <hw>magnet</hw> near a compass, the needle points toward it instead of north.
把磁鐵靠近指南針時,指針會朝磁鐵轉動,而不是指向北方。
- lodestone
a naturally occurring magnetic rock; now rare in everyday speech
- electromagnet
a magnet that works only when electric current passes through it, not a permanent magnet
用法筆記
Countable noun. Frequently used with 'strong', 'powerful', 'permanent', or 'temporary' to describe the type or strength of the magnet.
常見錯誤
2. Someone or something that people find strongly appealing, drawing them in natura
磁石
吸引大量人潮或關注的人事物
Someone or something that people find strongly appealing, drawing them in naturally and often in large numbers.
The town square became a <hw>magnet</hw> for tourists seeking local crafts and food.
這個城鎮廣場成了吸引觀光客前來尋找當地手工藝品和美食的磁石。
pattern: a magnet for [noun phrase]
Asher, a young freelance journalist, was a <hw>magnet</hw> for corruption stories that the big newspapers avoided covering.
Asher 是一名年輕的自由記者,他就像一塊磁石,專門吸引那些大型報社迴避的貪腐新聞題材。
The renovated museum acts as a cultural <hw>magnet</hw> for visitors from nearby countries.
翻修後的博物館如同一塊文化磁石,吸引鄰國遊客前來參觀。
With her warm smile, Nala is a social <hw>magnet</hw> wherever she goes.
Nala 那溫暖的笑容讓她走到哪裡都像一塊社交磁石。
The technology fair proved such a <hw>magnet</hw> that organisers opened a second hall for the crowd.
這場科技展的磁石效應實在太強,主辦單位為了容納人潮加開了第二個展廳。
- draw
weaker; simply describes pulling interest rather than a strong inherent attractive power
- attraction
a more neutral term; 'tourist attraction' is standard but less vivid than 'tourist magnet'
- crowd-puller
informal, used especially about events or shows that bring in audiences
文法句型
be + a + magnet + for + noun phrase
act as + a + magnet
用法筆記
Figurative extension of the physical meaning. Usually followed by 'for' (a magnet for trouble / tourists / talent) or less commonly 'to'. The subject is often a place, event, activity, or charismatic person.
常見錯誤
magnet — 構詞成分
1. Relating to the invisible force fields produced by magnets and their direct phys
磁力
描述磁場本身的物理力學
Relating to the invisible force fields produced by magnets and their direct physical effects, such as pulling metal or storing magnetic energy.
magnetomotive (磁動力的) — describes something that produces or relates to magnetic force
magnetomotive(磁動力的)— 描述產生磁力或與磁力相關的事物
combining form: magneto- + motive
magnetostatics (靜磁學) — the study of magnetic fields that do not change over time
magnetostatics(靜磁學)— 研究不隨時間變化的磁場之學科
magnetooptics (磁光學) — the field that studies how magnetic fields affect light
magnetooptics(磁光學)— 研究磁場如何影響光線的領域
magnetocaloric (磁熱效應的) — describes temperature changes that happen when a magnetic field is applied to a material
magnetocaloric(磁熱效應的)— 描述材料在磁場作用下發生溫度變化的現象
文法句型
magneto- + noun/adjective root
用法筆記
This is a bound combining form (prefix), not a standalone word. It attaches to noun or adjective roots to form technical terms, mostly in physics and engineering.
2. Indicating a link to magnetic properties of materials, to measurement of magneti
磁性;磁的
與磁性量測或生物感應相關
Indicating a link to magnetic properties of materials, to measurement of magnetic fields, or to living organisms' responses to magnetism.
magnetometer (磁力儀) — an instrument used to measure the strength or direction of magnetic fields
magnetometer(磁力儀)— 用來測量磁場強度或方向的儀器
combining form: magneto- + meter (measurement)
magnetotaxis (趨磁性) — the movement of an organism in response to a magnetic field
magnetotaxis(趨磁性)— 生物體因應磁場而產生的移動行為
magnetoception (磁感應) — the biological ability of some animals to sense magnetic fields for navigation
magnetoception(磁感應)— 部分動物感知磁場以進行導航的生物能力
magnetobiology (磁生物學) — the study of how magnetic fields affect living organisms
magnetobiology(磁生物學)— 研究磁場如何影響生物體的學科
文法句型
magneto- + noun/adjective root
用法筆記
This is a bound combining form (prefix), not a standalone word. Used in technical vocabulary about magnetic measurement and biological responses to magnetism.
3. Describing the way electricity and magnetism interact with each other, especiall
磁電
磁與電交互作用的
Describing the way electricity and magnetism interact with each other, especially how a magnetic field can create an electric current or voltage.
magnetoelectric (磁電的) — relating to the interaction between magnetic and electric properties in a material
magnetoelectric(磁電的)— 與材料中磁性與電性交互作用相關的
combining form: magneto- + electric
magnetoelectric effect (磁電效應) — the phenomenon where a magnetic field produces an electric polarisation in certain materials
magnetoelectric effect(磁電效應)— 磁場在某些材料中產生電極化的現象
magnetoresistance (磁阻) — the change in a material's electrical resistance when a magnetic field is applied
magnetoresistance(磁阻)— 材料在外加磁場下電阻發生變化的現象
magnetoimpedance (磁阻抗) — the change in alternating-current impedance caused by a magnetic field
magnetoimpedance(磁阻抗)— 交流阻抗因磁場而改變的現象
文法句型
magneto- + adjective/noun
用法筆記
This is a bound combining form (prefix), not a standalone word. The term 'magnetoelectric' appears primarily in solid-state physics and materials science literature.
4. Referring to the region of space surrounding a planet where its own magnetic fie
磁層
行星周圍的磁力區域
Referring to the region of space surrounding a planet where its own magnetic field controls how electrically charged particles move.
magnetosphere (磁層) — the area around a planet where its magnetic field traps and controls charged particles
magnetosphere(磁層)— 行星周圍受到其磁場控制並捕捉帶電粒子的區域
combining form: magneto- + sphere (region)
magnetosheath (磁鞘) — the region between a planet's magnetosphere and the surrounding solar wind
magnetosheath(磁鞘)— 行星磁層與太陽風之間的交界區域
magnetopause (磁層頂) — the outer boundary of a planet's magnetosphere, where it meets the solar wind
magnetopause(磁層頂)— 行星磁層與太陽風交會的外緣邊界
magnetotail (磁尾) — the long tail-shaped part of a magnetosphere, pointing away from the sun
magnetotail(磁尾)— 磁層朝背離太陽方向延伸的長尾狀區域
文法句型
magneto- + noun
用法筆記
This is a bound combining form (prefix), not a standalone word. Most commonly seen in 'magnetosphere' and related terms in planetary science and astronomy.