1
do/perform a dissection (of sth)
在医学或生物语境中，dissection 常与 do、perform 搭配，用 of 引出被解剖的对象。
The students did a dissection of a frog in class.
学生们在课堂上对一只青蛙进行了解剖。
解剖；切开
dissections — plural of dissection
先理解核心含义，再看它在真实句子里的用法。
解剖；切开
the action of cutting something open or apart in order to study it
The students did a dissection of a frog in class.
学生们在课堂上对一只青蛙进行了解剖。
解剖的行为。
The act of dissecting.
被解剖的事物。
Something dissected.
细致详尽的研究或分析。
A minute and detailed examination or analysis.
手术切除。
Surgical removal.
The first dissection of a rat in our biology class was a memorable experience.
我们生物课上第一次解剖老鼠是一次难忘的经历。
The surgeon's careful dissection of the surrounding tissue prevented damage to the nerve.
外科医生对周围组织的仔细解剖避免了对神经的损伤。
Before the final exam, the students spent hours practicing dissection on preserved specimens.
期末考试前，学生们花了数小时在保存标本上练习解剖。
在医学或生物语境中，dissection 常与 do、perform 搭配，用 of 引出被解剖的对象。
The students did a dissection of a frog in class.
学生们在课堂上对一只青蛙进行了解剖。
用于评论或分析时，dissection 表示抽象的“剖析”，常带 sharp、detailed 等形容词，后接 of。
Her essay is a sharp dissection of modern advertising.
她的文章是对现代广告的尖锐剖析。
subject sth to dissection 是较正式的表达，意为“对某事物进行仔细分析”。
The committee subjected the proposal to a detailed dissection.
委员会对这项提案进行了详细的剖析。
Not this
The biology students dissectioned the frog in class.
Use this
The biology students dissected the frog in class.
dissection 是名词，动词是 dissect；不能用名词加 -ed 构成过去式。表达“解剖”这个动作应使用 dissect 的过去式 dissected。
Not this
The medical students performed several dissection of the organ.
Use this
The medical students performed several dissections of the organ.
dissection 表示“一次解剖/剖析”时是可数名词，复数概念应用复数形式 dissections，不能用单数 dissection。
Not this
She wrote a detailed dissection on the poem.
Use this
She wrote a detailed dissection of the poem.
剖析某对象时，dissection 后接介词 of 引出被剖析的事物；on 在此不能表示对象，用 of 才符合搭配。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
解剖学解剖；人体解剖
The medical students performed an anatomical dissection of the human heart.
医学生对人心脏进行了解剖学解剖。
进行解剖；开展解剖
In biology class, we had to perform a dissection on a frog.
生物课上，我们必须对青蛙进行解剖。
仔细解剖；细致的剖析
The surgeon's careful dissection of the tissue prevented damage to nearby nerves.
外科医生对组织的仔细解剖避免了对附近神经的损伤。
细致的剖析；详细的分析
The book offers a detailed dissection of the political scandal.
这本书对政治丑闻进行了细致的剖析。
对文本的剖析；逐段分析文本
The professor's dissection of the text revealed hidden layers of meaning.
教授对文本的剖析揭示了隐藏的意义层次。
Use dissections naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
联想dis-为分开、section为部分：把整体分成部分的过程——解剖、细致剖析。
语域：mixed 常见场景：anatomy laboratory、literary criticism 「dissection」多用于医学或生物学中的解剖场景，也可在学术评论中表示“剖析、细致分析”；文体偏正式或中性，日常口语中较少用。
常见搭配 the dissection of sth，表示对某物的解剖或剖析。
Dictionary facts from ECDICT, OCTANOVE, WIKTIONARY.