incubate

IPA/ˈɪŋkjubeɪt/
KK[ˈɪnkjəbˌet]IPA/ˈɪŋkjubeɪt/

incubate — 動詞

  • incubatepresent simple I / you / we / they
  • incubateshe / she / it
  • incubatedpast simple
  • incubating-ing form

1. If a bird sits on its eggs so the eggs stay warm and the babies inside can grow

1.動詞及物 / 不及物C1
釋義

孵蛋;孵化

鳥用體溫使蛋發育成小鳥

If a bird sits on its eggs so the eggs stay warm and the babies inside can grow until they break out of the shell, the bird incubates the eggs; the eggs themselves are also said to incubate during that period.

例句

The female penguin incubates her single egg on top of her feet for two months.

母企鵝會把唯一的蛋放在腳上孵蛋,整整孵兩個月。

subject = bird; transitive: incubate + eggs

Christopher watched the hen turn the brown eggs it was incubating in the nest box.

Christopher 看著母雞小心地翻動牠正在孵的蛋,那些蛋就放在木製的雞窩裡。

transitive use; typical farm setting

常見搭配
  • incubate eggs
  • incubate for [N] days
  • incubate in the nest
同義詞
  • brood

    more specific to a bird sitting on its eggs; often used as a noun for the eggs/chicks too

  • hatch

    focuses on the moment the young come out, not the long warming period

文法句型

[bird] + incubate + eggs

eggs + incubate

用法筆記

Subject is almost always a bird (or a bird-keeper acting on the bird's behalf). Distinguish from sense 3: sense 1 is the natural body-warmth behaviour of a bird; sense 3 is the lab or farm technique of using a machine.

常見錯誤

The mother dog incubated her puppies.
The mother dog kept her puppies warm.
'incubate' is used with eggs and unborn animals that develop inside an egg, not with live newborn mammals.

2. When sickness-causing germs grow quietly inside the body of someone (or an anima

2.動詞及物 / 不及物C2
釋義

潛伏

病毒在體內悄悄繁殖、尚未發病的階段

When sickness-causing germs grow quietly inside the body of someone (or an animal) during the gap between catching the germ and feeling unwell, they incubate; the host can also be said to incubate them during this silent stage.

例句

The flu virus usually incubates for one to four days before any symptoms appear.

流感病毒通常潛伏一到四天,病人才會感覺到任何症狀。

intransitive: [virus] + incubate + for [duration]

Lan was already incubating the measles virus when she boarded the flight home from Manila.

Lan 從馬尼拉搭機回家時,身體裡其實已經在潛伏麻疹病毒了。

transitive: [person] + be incubating + [disease]

常見搭配
  • incubate a virus
  • incubate the disease
  • incubation period
同義詞
  • develop

    general; lacks the specific 'silent pre-symptom' meaning

  • harbour

    the person carries the germ but doesn't suggest the germ is multiplying

文法句型

[virus / bacteria] + incubate

[person] + incubate + [virus / disease]

用法筆記

Often passive-leaning or with a person as subject acting as a silent carrier — the person isn't doing anything actively. Distinguish from sense 3: this is about a sickness growing inside a body, not a scientist controlling conditions in a lab.

常見錯誤

He incubated a cold for two days, then took medicine.
The cold virus incubated for two days before he had any symptoms.
'incubate' here describes the silent build-up before symptoms; saying a person 'incubated a cold' as a complete past event sounds odd in everyday English.

3. In a science lab or on a farm, to hold living material such as cells, bacteria,

3.動詞及物C2
釋義

培養;培育

在實驗室控制條件下培養細胞、細菌或胚胎

In a science lab or on a farm, to hold living material such as cells, bacteria, or embryos at a steady temperature under carefully chosen conditions, often inside a special heated box, so that it grows, hatches, or reacts properly.

例句

Élise incubated the bacterial samples at thirty-seven degrees overnight to count the colonies later.

Élise 把細菌樣本放在攝氏三十七度下培養一整晚,隔天早上再數菌落數量。

transitive: incubate + sample + at [temp] + [duration]

The lab technician incubated the fertilised chicken eggs in a warm machine for three weeks.

實驗室技術員把受精的雞蛋放進保溫機器裡培育了三週。

controlled-equipment use; passive scientific subject

常見搭配
  • incubate the sample
  • incubate at [temperature]
  • incubate the culture
同義詞
  • culture

    specific to growing bacteria or cells in a controlled medium

  • hatch

    egg-specific; doesn't cover the keep-at-temperature stage that comes first

文法句型

[scientist] + incubate + [cells / sample] + at [temperature]

incubate + [sample] + for [duration]

用法筆記

Subject is usually a scientist, lab worker, or breeder; the object is the biological material being kept under controlled conditions. Distinguish from sense 1: a bird's body heat versus a machine or carefully managed room.

常見錯誤

I incubated the cookies in the oven.
I baked the cookies in the oven.
'incubate' is reserved for living material like cells, eggs, or bacteria, not for cooking food.

4. When an idea, plan, or new business grows quietly over time before it is ready t

4.動詞及物 / 不及物C2
釋義

醞釀;孕育

想法或計畫在暗中慢慢成形的過程

When an idea, plan, or new business grows quietly over time before it is ready to be shown to others, it incubates; a person, group, or place that helps such a project grow this way is also said to incubate it.

例句

Kemi let the story idea incubate for several months before writing the first chapter.

Kemi 讓這個故事構想醞釀了好幾個月,才開始寫第一章。

intransitive: [idea] + incubate; informal extended meaning

The university programme incubates ten student start-ups each year with free office space and advice.

這所大學的計畫每年會孕育十個學生創業團隊,提供免費的辦公空間跟建議。

transitive: [place] + incubate + [start-ups]

常見搭配
  • incubate an idea
  • incubate a start-up
  • incubate a plan
同義詞
  • nurture

    active care; 'incubate' suggests the project grows on its own with some shelter

  • develop

    general; lacks the slow, quiet, behind-the-scenes feel of 'incubate'

文法句型

[idea / plan] + incubate

[person / place] + incubate + [idea / business]

用法筆記

Figurative use; often found in business and creative writing. Distinguish from sense 2: the development here is positive (toward launch or completion), while sense 2 is negative (toward sickness).

常見錯誤

After the meeting we incubated the decision quickly.
After the meeting we made the decision quickly.
'incubate' suggests a slow, quiet period of growth, not a fast choice.

同根字

常見搭配

常用片語

  • incubation period
  • incubate overnight

介系詞搭配

  • incubate at [temperature]
  • incubate for [duration]
  • incubate in [container / place]