Word · Frequency #27956
excisions
切除；切除术
excisions is the plural of excision.
核心释义
医学用语，指手术切除
removal of a tumor or body part by cutting
- 1.
编辑时删除部分文本。
The removal of some text during editing.
- 2.
切除(肿瘤或身体部位)。
The removal of something (a tumor or body part) by cutting.
- 3.
从遗传物质中切除基因。
The removal of a gene from a section of genetic material.
- 4.
在某些假设下,空间相对于子空间的同调在将后者的一个子空间等同于一点后保持不变。
The fact that, under certain hypotheses, the homology of a space relative to a subspace is unchanged by the identification of a subspace of the latter to a point.
删除；删节；基因切除；基因剔除；切除；编辑时删除部分文本。；切除(肿瘤或身体部位)。
用法In use
The surgeon recommended an excision of the mole to check for abnormal cells.
用法提示：excision 是名词，此处表示“切除（手术）”，作宾语。
After the excision of the cyst, the patient recovered quickly and left the hospital the same day.
用法提示：excision 是名词，表示“切除”这一行为，与 the ... of 结构连用。
Doctors usually plan an excision carefully to remove only the damaged tissue and keep healthy tissue intact.
用法提示：excision 是名词，意为“切除术”，前有冠词 an。
excision of [tumor/tissue]
在医学语境中，excision 常与 of 搭配，表示切除的组织或器官；surgical excision 也很常见。
Excision of the tumor was performed under local anesthesia.
肿瘤的切除是在局部麻醉下进行的。
excision of [gene] from [DNA]
相关词与表达Connections
搭配Collocations
- surgical excision
- 手术切除
- The surgeon performed a surgical excision of the tumor.外科医生对肿瘤进行了手术切除。
- complete excision
- 完整切除
- Complete excision of the cyst reduces the risk of recurrence.完整切除囊肿可降低复发风险。
- wide local excision
- 扩大局部切除
- Wide local excision is often used for early-stage skin cancer.扩大局部切除常用于早期皮肤癌。
- excision of the lesion
- 病灶切除
- The excision of the lesion was successful with minimal scarring.病灶切除很成功，疤痕极小。
- gene excision
学习提示Learner notes
记忆技巧Memory Tip
想象外科医生用手术刀把肿瘤整块切掉，动作就是‘切出去’——excision。
语境与语域Context & Register
语域：formal 常见场景：surgical documentation、genetics research、editorial and proofreading contexts excision 是正式、偏技术性的用词，多用于医学手术、遗传学或编辑出版等书面语境；在日常口语中通常较少出现，更自然的说法可能是 removal、cutting out 或 delete。
发音与拼写Pronunciation & Spelling
These words all end with the spelling -cision or -sion and the final sound /ʒən/. In the supplied pronunciation, excision is /ekˈsiʒən/ with a stressed /i/ vowel; the words listed here use /ɪ/ in the stressed syllable (as in "sit"), so they are near-rhymes, not exact rhymes. Pay attention to the vowel difference.
一起学习词形Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.