methylcobalamin

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英 { "us": "", "uk": "" }
数据源: ai_enrichment
甲基维生素B12是维生素B12的一种活性形式,常用于营养补充剂以支持神经系统健康和能量代谢。

用法要点

名词用法

methylcobalamin通常作为不可数名词使用,指代这种特定的维生素B12形式,常用于医学、营养学和健康领域。

• supplement with methylcobalamin
• methylcobalamin deficiency
• benefits of methylcobalamin

介词搭配

常与介词'in'、'for'、'as'连用,表示在某种形式中、用于某种目的或作为某种成分。

• methylcobalamin in supplements
• used for nerve health
• as a form of vitamin B12

语域说明

该词属于专业术语,主要用于学术、医疗、营养和健康相关语境,日常对话中较少使用,常简称为B12或维生素B12。

• clinical studies on methylcobalamin
• methylcobalamin in health products
• discuss methylcobalamin with a doctor

基础例句

My doctor suggested I take methylcobalamin for better energy.

医生建议我服用甲基维生素B12来提高精力。

This supplement contains methylcobalamin to support nerve health.

这种补充剂含有甲基维生素B12,有助于维护神经健康。

I feel more energetic since starting methylcobalamin.

自从开始服用甲基维生素B12后,我感觉更有活力了。

Is methylcobalamin the same as regular vitamin B12?

甲基维生素B12和普通维生素B12一样吗?

高级例句

Clinical trials indicate methylcobalamin may reduce symptoms of neuropathy in diabetic patients.

临床试验表明,甲基维生素B12可能减轻糖尿病患者的神经病变症状。

The bioavailability of methylcobalamin makes it a preferred form in nutritional supplements.

甲基维生素B12的生物利用度使其成为营养补充剂中的优选形式。

Our new health product line features methylcobalamin for enhanced cognitive support.

我们的新产品线主打甲基维生素B12,以提供更强的认知支持。

Research on methylcobalamin's role in homocysteine metabolism is ongoing.

关于甲基维生素B12在同型半胱氨酸代谢中作用的研究仍在进行中。

高频搭配

verb

supplement withtakeusecontainrecommendprescribe

adjective

activebioavailablenaturalsyntheticpurehigh-dose

noun

vitamin B12supplementdeficiencynerve healthenergymetabolism

adverb

commonlyeffectivelyspecificallytypicallyorally

preposition

inforaswithof

phrase

form of vitamin B12support nerve functionimprove energy levelstreat deficiencyavailable as a supplement

常见错误

❌ 错误:I need to buy a methylcobalamin.
✓ 正确:I need to buy methylcobalamin.

methylcobalamin通常作为物质名词使用,不可数,不应加不定冠词'a',除非特指某种产品。

❌ 错误:Methylcobalamin is good to health.
✓ 正确:Methylcobalamin is good for health.

表示'对...有益'应使用介词'for',而不是'to',这是中文学习者常见的介词误用。

近义词辨析

cyanocobalamin

cyanocobalamin是维生素B12的另一种常见合成形式,需在体内转化为活性形式,而methylcobalamin是直接可用的活性形式,生物利用度更高。

Some prefer methylcobalamin over cyanocobalamin for faster absorption.

vitamin B12

vitamin B12是统称,包括多种形式如methylcobalamin和cyanocobalamin;methylcobalamin特指其中一种活性形式,强调其具体化学结构。

Vitamin B12 supplements often contain methylcobalamin as the active ingredient.