tumor

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数据源: ai_enrichment
肿瘤是指身体组织异常增生形成的肿块,通常分为良性和恶性,可能影响健康。

用法要点

句型搭配

tumor 常作为主语或宾语出现在句子中,用于描述医学状况或研究,如“The tumor was detected early.”或“They are studying the tumor's growth.”

• The tumor is benign.
• Remove the tumor surgically.
• Monitor the tumor's size.

介词用法

tumor 常与介词 in、on、of 连用,表示位置或属性,如“a tumor in the brain”指脑部肿瘤,“a tumor of the lung”指肺部肿瘤。

• Tumor in the liver
• Tumor on the skin
• Tumor of the breast

语域说明

tumor 是正式医学术语,日常口语中可能用 lump 或 growth 替代,但在专业语境如医疗报告或学术论文中必须使用 tumor。

• Medical report: malignant tumor
• Casual talk: strange lump
• Research paper: tumor cells

基础例句

The doctor found a small tumor during the check-up.

医生在检查中发现了一个小肿瘤。

She was worried when she felt a lump, but it turned out to be a benign tumor.

她摸到一个肿块时很担心,但后来发现是良性肿瘤。

They removed the tumor successfully, and now he's recovering well.

他们成功切除了肿瘤,现在他恢复得很好。

高级例句

The research focuses on how tumor cells evade the immune system in metastatic cancers.

这项研究关注肿瘤细胞在转移性癌症中如何逃避免疫系统。

Clinical trials are evaluating new drugs that target specific tumor markers for personalized therapy.

临床试验正在评估针对特定肿瘤标志物的新药,用于个性化治疗。

The biopsy confirmed the tumor was malignant, requiring immediate intervention.

活检确认肿瘤为恶性,需要立即干预。

高频搭配

verb

detect a tumorremove a tumortreat a tumormonitor a tumorbiopsy a tumor

adjective

benign tumormalignant tumorbrain tumorlung tumorprimary tumorsecondary tumor

noun

tumor sizetumor growthtumor cellstumor markertumor suppressor

adverb

surgically remove a tumoraggressively treat a tumorearly detect a tumor

preposition

tumor in the bodytumor on the organtumor of the tissue

phrase

tumor necrosis factortumor microenvironmenttumor progressiontumor regression

常见错误

❌ 错误:He has a tumor on his health.
✓ 正确:He has a tumor in his body.

错误在于介词使用不当,tumor 通常指身体内部的异常组织,应用 in 表示位置,而不是 on,后者多用于表面。

❌ 错误:The tumor is very painful.
✓ 正确:The tumor causes pain.

错误在于直接描述肿瘤本身疼痛,肿瘤作为物体通常不具感觉,应改为肿瘤导致疼痛,更符合医学表达习惯。

近义词辨析

lump

lump 是通用词,指任何肿块或隆起,可能无害;tumor 特指异常增生的组织,常与疾病相关,更正式。

She felt a lump in her breast (可能只是囊肿); The biopsy showed it was a malignant tumor (确认是肿瘤)。

growth

growth 可泛指任何生长物,包括正常或异常;tumor 专指病理性的异常生长,在医学语境中更精确。

The plant showed rapid growth (正常生长); The MRI revealed a brain tumor (异常病理生长)。