英语

dissection

gb/daɪsˈɛkʃən/ us/daɪsˈɛkʃən/
B2 英语
义项
0 个义项
名词 C1 process
1

careful detailed analysis

a very detailed study of something to understand it better

用法模式: a dissection of [something]
常见错误:
Learners may use it for a simple or brief review; it usually implies a very detailed breakdown.
近义词
analysis (More general; dissection suggests breaking something down in detail.) | breakdown (Often less formal and may emphasize listing parts rather than deep examination.) | close reading (Used especially for texts; focuses on language and details.)
反义词
overview (A general summary without many details.) | synthesis (Putting parts together rather than taking them apart.)
搭配
a detailed dissection |a careful dissection |a forensic dissection |a dissection of the evidence |a dissection of the argument |a dissection of the data |a dissection of the policy |a dissection of the film |a line-by-line dissection |a scene-by-scene dissection
主题
education |media |business |critical_thinking
例句
  • The article offers a dissection of why the launch failed.
  • Her lecture was a brilliant dissection of the novel’s themes.
  • The report provides a dissection of the company’s finances.
学习者例句
  • The teacher gave a dissection of the speech.
  • This book is a dissection of modern politics.
名词 technical C1 process
2

cutting open a body for study

cutting open a dead body to learn anatomy

用法模式: dissection of [a body/body part]
常见错误:
Learners may confuse dissection (done for study) with surgery (done to treat a living patient).
近义词
autopsy (A medical examination of a dead body to find the cause of death; dissection may be for teaching or research.) | anatomy lab work (Broader term for lab study; not necessarily cutting.)
反义词
reconstruction (Building or restoring structure rather than cutting it apart.)
搭配
anatomical dissection |cadaver dissection |human dissection |dissection of a cadaver |dissection of the heart |perform a dissection |gross dissection |dissection lab |dissection tools |dissection specimen
主题
medicine |science |education
例句
  • Medical students learn anatomy through dissection in their first year.
  • The professor demonstrated the dissection of the thoracic cavity.
  • Proper safety procedures are required during dissection.
学习者例句
  • We studied the body by dissection.
  • Dissection can teach you anatomy.
名词 B2 event
3

classroom cutting of an animal or plant

a science class activity where you cut open a specimen to look inside

用法模式: do a dissection of [a specimen]
常见错误:
Learners may say 'make a dissection'; more natural is 'do' or 'perform' a dissection.
近义词
lab practical (Much broader; can include many kinds of experiments.)
反义词
observation (Studying something without cutting it open.)
搭配
frog dissection |dissection in biology class |a classroom dissection |do a dissection |perform a dissection |a dissection exercise |a dissection worksheet |dissection tools |dissection tray |dissection lab
主题
school |science |education
例句
  • We did a dissection of a frog to identify its organs.
  • Some students chose an alternative assignment instead of dissection.
  • The dissection took most of the class period.
学习者例句
  • Today we have a dissection in class.
  • I used scissors for the dissection.
名词 C1 process
4

taking an object apart to examine it

taking something apart to look at the parts

用法模式: dissection of [a device/system]
常见错误:
In everyday contexts, 'dismantling' or 'taking apart' is often more natural; 'dissection' sounds more analytical.
近义词
teardown (Common in tech/product contexts; focuses on dismantling to see components.) | dismantling (Emphasizes taking apart rather than analysis.)
反义词
assembly (Putting parts together rather than taking them apart.)
搭配
a dissection of the system |a dissection of the design |a dissection of the device |a dissection of the engine |product dissection |tear-down dissection |hardware dissection |component-by-component dissection |a technical dissection |a detailed dissection
主题
technology |engineering |education
例句
  • The blog post is a dissection of the new smartphone’s hardware.
  • Engineers performed a dissection of the failed component to find the flaw.
  • The manual includes a dissection of the device’s internal layout.
学习者例句
  • The video shows a dissection of the phone.
  • They did a dissection of the machine.
名词 technical C2 entity
5

a body or part prepared for study

a specimen that has been cut open for study

用法模式: a dissection of [an organ/body]
常见错误:
This sense is uncommon; in most contexts 'specimen' or 'dissected specimen' is clearer.
近义词
preparation (Lab term for a prepared specimen; more common in academic contexts.) | specimen (Broader; does not necessarily imply it has been cut open.)
反义词
intact specimen (Not cut open or separated.)
搭配
a preserved dissection |a museum dissection |an anatomical dissection |a heart dissection |a dissected preparation |a teaching dissection |a labeled dissection |a dissection specimen |a preserved specimen |a display specimen
主题
science |medicine |education
例句
  • The museum has an exquisite dissection of the human ear on display.
  • Students examined a preserved dissection to identify the nerves.
  • The instructor passed around a labeled dissection of the kidney.
语法
词典原形
dissection
IPA
GB/daɪsˈɛkʃən/
US/daɪsˈɛkʃən/
音节与重音
dis - sec - tion (3 个音节)
Stress on 2nd syllable (sec)
词形变化
Noun
  • Base: dissection
  • Plural: dissection, dissections
词族
Forms
dissections noun
Core family
dissect verb C1
Related words
section noun A2
Advanced or less common
dissector noun
相关表达

cadaver dissection

1
/kədˈævɚ daɪsˈɛkʃən/
fixed phrase technical

dissection of a corpse

studying anatomy by dissecting a human body

例句
  • Cadaver dissection is a core part of many anatomy programs.
  • The university requires training before students begin cadaver dissection.
  • She felt nervous before her first cadaver dissection.

dissection kit

1
/daɪsˈɛkʃən kˈɪt/
fixed phrase

set of dissection tools

a box of tools for dissection

例句
  • We were told to bring a dissection kit to the lab.
  • Her dissection kit was missing the forceps.
  • The school provided dissection kits for students who needed them.

dissection room

1
/daɪsˈɛkʃən ɹˈum/
fixed phrase technical

room where dissections are done

a room where students cut open specimens to study them

例句
  • They met outside the dissection room before the lab began.
  • No food or drink is allowed in the dissection room.
  • The dissection room has strict safety rules.

dissection table

1
/daɪsˈɛkʃən tˈeɪbəl/
fixed phrase technical

table used for dissection

a special table for doing a dissection

例句
  • The specimen was placed on the dissection table.
  • Each pair of students worked at a separate dissection table.
  • They cleaned the dissection table after the lab.

frog dissection

1
/fɹˈɑɡ daɪsˈɛkʃən/
fixed phrase

school dissection of a frog

cutting open a frog in science class to learn its parts

例句
  • Many students remember frog dissection from middle school.
  • The teacher scheduled frog dissection for next Friday.
  • Some parents asked the school to offer an alternative to frog dissection.

virtual dissection

1
/vˈɚt͡ʃuəl daɪsˈɛkʃən/
fixed phrase

digital simulation of dissection

a dissection done on a computer

例句
  • The course uses virtual dissection to supplement lab work.
  • Virtual dissection allows students to repeat the steps as many times as they need.
  • Some schools replaced physical dissections with virtual dissection software.

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