differentiate

/ˌdɪfəˈrenʃieɪt/ (bre, ipa) · /ˌdɪfəˈrenʃieɪt/ (ame, ipa) · /ˌdi-fə-ˈren(t)-shē-ˌāt/ (ame, mw)

differentiate — 動詞

  • differentiatepresent simple I / you / we / they
  • differentiateshe / she / it
  • differentiatedpast simple
  • differentiating-ing form

1. to notice or point out what makes two or more things unlike each other when you

1.動詞及物B2
釋義

區分;辨別

看出或指出兩個事物的不同

to notice or point out what makes two or more things unlike each other when you compare them side by side

例句

Joaquín found it hard to differentiate real butter from margarine in a taste test.

Joaquín 在盲測中發現很難區分真奶油與乳瑪琳。

differentiate between X and Y

The teacher showed the class how to differentiate male frogs from females by ear size.

老師向全班示範如何根據耳朵大小區分雄蛙與雌蛙。

differentiate X from Y

同義詞
  • distinguish

    more common in everyday English; 'differentiate' implies a more careful or technical comparison

  • tell apart

    informal phrasal verb; used mainly with can/could (e.g. 'I cannot tell them apart')

反義詞
  • confuse

    to mistake one thing for another

文法句型

differentiate between X and Y

differentiate X from Y

用法筆記

Often paired with 'between' (to compare two items side by side) or 'from' (to separate one from a broader category). 'Differentiate' sounds more analytical and formal than the everyday phrase 'tell apart', while 'discriminate' can carry unwanted connotations of unfair bias in social contexts.

常見錯誤

Can you differentiate me the two paintings?
Can you differentiate between the two paintings?
💡'differentiate' does not take two objects; use 'between' or 'from'.
I can differentiate the difference between them.
I can differentiate between them.
💡'differentiate' already contains the idea of noticing a difference, so the word 'difference' is redundant.

2. to be the quality or feature that makes one person or thing noticeably unlike ot

2.動詞及物B2
釋義

使有別;區別

成為讓某人或某物與同類不同的特質

to be the quality or feature that makes one person or thing noticeably unlike others of the same type

例句

What differentiates this laptop from cheaper models is the quality of its cooling system.

這台筆電與便宜機種的差別,在於它的散熱系統品質更好。

what differentiates X from Y

Anya's ability to speak four languages differentiates her from other candidates during job interviews.

Anya 會說四種語言的能力,讓她在工作面試中與其他應徵者不同。

X differentiates Y from Z

同義詞
  • distinguish

    very similar; 'distinguish' is slightly broader and can be used both for 'telling apart' and 'setting apart'

  • set apart

    informal phrasal verb; often used in the same pattern ('what sets it apart')

文法句型

X differentiates Y from Z

what differentiates X is

用法筆記

Subject is usually the distinguishing feature itself (a quality, a characteristic), not a person doing the differentiating. Common in business and marketing contexts where a 'differentiator' is a feature that gives a product a competitive advantage.

常見錯誤

This feature differentiates this car with others.
This feature differentiates this car from others.
💡always use 'from', not 'with', after 'differentiate'.
Hard work differentiates among successful people.
Hard work differentiates successful people from unsuccessful ones.
💡use 'from', not 'among', for this meaning.

3. to change from a simple, unspecialised cell into a more complex cell with a spec

3.動詞不及物C1
釋義

分化

細胞從未特化狀態轉變為具有特定功能

to change from a simple, unspecialised cell into a more complex cell with a specific job, such as a muscle cell or a nerve cell, during the growth of a living thing

例句

During early development, stem cells differentiate into specialised cells that form the heart and brain.

在早期發育過程中,幹細胞分化成特化細胞,形成心臟和大腦。

cells differentiate into [cell type]

Mayumi studies why stem cells differentiate into skin cells rather than nerve cells.

Mayumi 研究為什麼幹細胞會分化成皮膚細胞,而不是神經細胞。

differentiate into X rather than Y

同義詞
  • specialise

    broader term used for any process of becoming adapted to a specific function; not limited to cell biology

反義詞
  • dedifferentiate

    highly technical; the return of a specialised cell to a simpler, unspecialised state

文法句型

cells differentiate into [cell type]

[cell] differentiates to form [structure]

用法筆記

Almost exclusively used in biology and medicine. Frequently occurs in the pattern 'cells differentiate into [specific cell type]'. The noun form 'differentiation' (細胞分化) is equally common in scientific writing. The opposite process is 'dedifferentiation', where a specialised cell returns to a simpler state.

常見錯誤

The stem cell differentiates a heart cell.
The stem cell differentiates into a heart cell.
💡the cell itself changes into something else; use 'into', not a direct object.
Different cells differentiate different jobs.
Different cells differentiate to perform different jobs.
💡'differentiate' describes what the cell becomes, not what it does directly.

4. to use a mathematical process to find the rate at which a function is changing a

4.動詞及物C1
釋義

微分;求導

計算函數的導數,找出變化率

to use a mathematical process to find the rate at which a function is changing at a particular point, producing a new function called the derivative

例句

In calculus class, Hao learned how to differentiate the function f(x) equals x squared.

在微積分課上,Hao 學會了如何對函數 f(x) = x² 求導。

differentiate [function]

To find a curve's slope at any point, you must differentiate its equation.

要找出曲線上任意點的斜率,你必須對方程式進行微分。

反義詞
  • integrate

    the inverse mathematical operation; integration finds the original function from its derivative

文法句型

differentiate [function]

differentiate [function] with respect to [variable]

用法筆記

Used in calculus and related fields such as physics and economics. The verb is typically transitive, taking a function expression as its object. The noun form 'differentiation' (微分) refers to the process itself, and 'derivative' (導數) is the result.

常見錯誤

Differentiate the function 5 times.
Differentiate the function with respect to x.
💡'times' is not the correct mathematical term; use 'with respect to' to specify the variable.
I differentiated and got the slope.
I differentiated the function and obtained the slope formula.
💡'differentiate' needs an object; you differentiate a function, not just 'differentiate' alone.

5. to adapt the content, activities, or pace of a lesson so that students of differ

5.動詞及物C1
釋義

差異化

因應學生不同程度調整教學內容與方式

to adapt the content, activities, or pace of a lesson so that students of different ability levels can all learn effectively in the same classroom

例句

Emre differentiates his maths lessons by giving fast learners harder problems and others more practice.

Emre 在數學課上進行差異化教學,給進度快的學生更難的題目,給其他學生更多練習。

differentiate [subject] by offering [options]

The school asks teachers to differentiate instruction so each child learns at their own pace.

學校要求教師進行差異化教學,讓每個孩子都能按照自己的步調學習。

differentiate instruction

文法句型

differentiate instruction for [students]

differentiate [subject] by [method]

用法筆記

Common in educational training and pedagogical literature. The noun phrase 'differentiated instruction' (差異化教學) is a standard term in teaching methodology. This usage is distinct from sense 1 in that the teacher is not comparing things but rather adjusting methods to meet varied needs.

常見錯誤

The teacher differentiates the students by level.
The teacher differentiates the lesson for students of different levels.
💡you differentiate the material or instruction, not the students themselves.