cobalamin

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数据源: ai_enrichment
cobalamin 是一种维生素B12,作为水溶性维生素,在红细胞形成和神经系统功能中起关键作用。

用法要点

句型搭配

cobalamin 通常作为名词使用,常见于医学、营养学或生物化学语境中,描述维生素B12的化学形式或补充剂。

• cobalamin deficiency
• cobalamin supplements
• cobalamin levels

介词用法

cobalamin 常与介词 'in' 或 'of' 连用,表示在某种物质或情况中的存在或含量。

• cobalamin in the diet
• cobalamin of animal origin
• cobalamin in supplements

语域说明

cobalamin 主要用于正式或学术语境,如医学报告、营养学研究或药品标签,日常对话中更常用 'vitamin B12'。

• cobalamin in clinical trials
• cobalamin in pharmaceutical contexts
• cobalamin in scientific literature

基础例句

My doctor recommended cobalamin supplements to boost my energy levels.

医生建议我服用钴胺素补充剂来提高精力。

You can find cobalamin naturally in foods like meat and dairy products.

你可以在肉类和乳制品等食物中天然获取钴胺素。

If you're vegetarian, you might need to check your cobalamin intake regularly.

如果你是素食者,可能需要定期检查钴胺素的摄入量。

高级例句

The study investigated the role of cobalamin in preventing neurological disorders in elderly patients.

这项研究探讨了钴胺素在预防老年患者神经系统疾病中的作用。

Cobalamin deficiency can lead to megaloblastic anemia, requiring prompt medical intervention.

钴胺素缺乏可能导致巨幼细胞性贫血,需要及时医疗干预。

In pharmaceutical development, cobalamin is often used in formulations for vitamin B12 injections.

在药物开发中,钴胺素常用于维生素B12注射剂的配方中。

高频搭配

verb

absorb cobalaminsupplement cobalamindeficient in cobalaminmeasure cobalaminprescribe cobalamin

adjective

cobalamin deficiencycobalamin supplementscobalamin levelscobalamin injectionscobalamin-rich foods

noun

cobalamin absorptioncobalamin metabolismcobalamin synthesiscobalamin sourcescobalamin function

adverb

cobalamin naturallycobalamin effectivelycobalamin orallycobalamin intravenously

preposition

cobalamin in foodcobalamin for healthcobalamin with folatecobalamin from supplements

phrase

cobalamin deficiency anemiacobalamin and folatecobalamin in the bodycobalamin as vitamin B12

常见错误

❌ 错误:I need more cobalamins for my health.
✓ 正确:I need more cobalamin for my health.

cobalamin 是不可数名词,表示维生素B12的一种形式,不应加复数 's'。正确用法是单数形式。

❌ 错误:Cobalamin is same as vitamin C.
✓ 正确:Cobalamin is the same as vitamin B12.

cobalamin 特指维生素B12,不是维生素C。混淆会导致误解,应准确对应为 vitamin B12。

近义词辨析

vitamin B12

vitamin B12 是更通用的术语,指一组含钴的化合物,包括 cobalamin;cobalamin 特指维生素B12的化学形式之一,常用于学术或医学语境。

Cobalamin is a specific form of vitamin B12 used in supplements.

cyanocobalamin

cyanocobalamin 是 cobalamin 的一种合成形式,常用于药品和补充剂;cobalamin 更泛指,可包括天然形式如 methylcobalamin。

Cyanocobalamin is a common type of cobalamin found in many vitamin pills.