spreader

IPA/ˈspredə(r)/
KK[sprˈɛdɚ]IPA/ˈspredər/

spreader — 名詞

  • spreadersingular
  • spreadersplural

1. A vehicle fitted with equipment that scatters sand, lime, or seed over a wide ar

1.名詞B1
釋義

撒佈機

將肥料或鹽等撒在土地上的機器

A vehicle fitted with equipment that scatters sand, lime, or seed over a wide area.

例句

Tomás checked the calibration of the fertilizer spreader before the spring planting began.

Tomás 在春耕前檢查了施肥撒佈機的校準狀況。

fertilizer spreader — machine for spreading solid material

The city's salt spreader trucks went out before dawn to cover the icy roads.

市政府的灑鹽撒佈車在天亮前就出發,為結冰的道路撒鹽。

salt spreader truck — vehicle for road de-icing

同義詞
  • distributor

    More general; can apply to any material, not just for spreading over an area

  • broadcaster

    Specifically a type of spreader that throws material in a wide arc; more technical

文法句型

spreader + noun (attributive)

spreader for + noun/gerund

用法筆記

Often used in compounds with the material being spread (e.g., 'fertilizer spreader', 'salt spreader', 'sand spreader'). The word is also used attributively before 'truck' or 'vehicle'.

常見錯誤

The farmer used a spreader for seeds.' (ambiguous object)
The farmer used a seed spreader to plant the field.
💡Adding the material before 'spreader' makes the sentence clearer and more natural.

2. A hand-held kitchen tool, usually a blunt wide-bladed knife, used for putting so

2.名詞B1
釋義

抹刀;塗抹刀

塗抹奶油、果醬或軟質起司用的鈍頭刀

A hand-held kitchen tool, usually a blunt wide-bladed knife, used for putting soft foods like butter, jam, or cheese onto bread or crackers.

例句

Rania used a butter spreader to put a thin layer of jam on her toast.

Rania 用奶油抹刀在烤吐司上抹了一層薄薄的果醬。

butter spreader — blunt knife for soft spreads

A cheese spreader has a wide, flat blade for spreading soft cheese onto crackers.

起司抹刀的刀面又寬又平,很容易把軟起司塗在餅乾上。

cheese spreader — wide blade for soft cheese

同義詞
  • butter knife

    The most common everyday term; 'spreader' is more specific to the wide, blunt design

  • palette knife

    A similar tool used for art; not used for food

文法句型

butter spreader

cheese spreader

spreader for + noun

用法筆記

Often specified by the substance used with it: 'butter spreader', 'cheese spreader', 'jam spreader'. The blade is intentionally blunt to avoid cutting the bread. This sense is distinct from sense 1 because the object is a hand-held kitchen tool, not machinery.

常見錯誤

I need a spreader for the bread.' (vague)
I need a butter spreader for the bread.
💡Specify the substance to avoid confusion with other types of spreaders.

3. A bar, wedge, or frame that keeps two ropes, cables, rails, or parts separated s

3.名詞C1
釋義

撐開器

將兩條繩索、鋼軌或零件撐開固定距離的裝置

A bar, wedge, or frame that keeps two ropes, cables, rails, or parts separated so they do not touch or shift.

例句

Railway workers installed a spreader to keep the two steel rails at the correct width.

鐵路工人安裝了鋼軌撐開器,讓兩條鐵軌保持正確的間距。

rail spreader — keeps rails at fixed gauge

Ilan adjusted the cable spreader so the ropes under the bridge would not touch.

Ilan 調整了纜繩撐開器,讓橋下的繩索不會互相碰觸。

cable spreader — keeps ropes/lines separated

同義詞
  • separator

    More general; any device that keeps things apart

  • wedge

    A specific type that uses a tapered shape to push things apart

  • spacer

    Maintains distance but may not actively push things apart

文法句型

cable spreader

rail spreader

spreader for + noun

spreader bar

用法筆記

Common in compound nouns specifying what is kept apart: 'cable spreader', 'rail spreader', 'wound spreader'. The function is to maintain separation, not to distribute material — this is the key distinction from senses 1 and 2.

4. A person who transmits a virus, bacterium, or other disease-causing organism to

4.名詞B2
釋義

傳播者

將病毒或細菌傳染給他人的人

A person who transmits a virus, bacterium, or other disease-causing organism to other people, especially without showing symptoms themselves.

例句

A single infected traveler can become a super-spreader at crowded events, officials warned.

一名受感染的旅客可能在擁擠的活動中成為超級傳播者,官員警告說。

super-spreader — infects unusually many people

Ayana read an article about silent spreaders who carry the virus without ever feeling sick.

Ayana 讀到一篇關於無症狀傳播者的文章,這些人攜帶病毒卻從未感到不適。

silent spreader — asymptomatic carrier

同義詞
  • carrier

    More clinical and neutral; may or may not imply active transmission

  • vector

    Medical term; can refer to animals or insects that transmit disease, not just humans

  • transmitter

    More technical; focuses on the act of passing the pathogen on

文法句型

super-spreader

silent spreader

spreader of + disease

用法筆記

Frequently used with the prefix 'super-' to describe individuals who infect a disproportionately large number of others. Also common in 'silent spreader' or 'asymptomatic spreader' for those who transmit a disease without symptoms. More commonly used in public health journalism than in clinical medical writing.

常見錯誤

The virus is a spreader.
The infected person is a spreader of the virus.
💡'Spreader' refers to a person or animal, not to the disease itself.