proline

美 { "us": "", "uk": "" }
英 { "us": "", "uk": "" }
数据源: ai_enrichment
脯氨酸是一种非必需氨基酸,在蛋白质合成和胶原蛋白形成中起重要作用,常见于生物化学和医学领域。

用法要点

名词用法

proline 主要作为可数名词使用,指代这种特定的氨基酸分子,常用于生物化学、营养学和医学语境中。

• a proline residue
• proline content
• proline metabolism

介词搭配

常与介词 in、of、for 等连用,表示在某种物质中的含量、组成或功能,如 in collagen、of proteins。

• rich in proline
• the role of proline
• essential for proline synthesis

学术语域

proline 属于专业术语,主要用于科学、医学和营养学领域,日常对话中较少使用,需注意语境。

• proline supplementation
• proline deficiency
• proline-rich proteins

基础例句

Proline is important for collagen production in our bodies.

脯氨酸对我们体内胶原蛋白的生成很重要。

Some foods, like meat and dairy, are good sources of proline.

一些食物,比如肉类和乳制品,是脯氨酸的良好来源。

If you're into fitness, you might hear about proline in protein supplements.

如果你热衷健身,可能会在蛋白质补充剂中听到脯氨酸。

Doctors sometimes recommend proline for wound healing.

医生有时会推荐脯氨酸来促进伤口愈合。

高级例句

The study found that proline residues play a key role in protein folding and stability.

研究发现,脯氨酸残基在蛋白质折叠和稳定性中起关键作用。

In biochemistry, proline is classified as a non-essential amino acid synthesized from glutamate.

在生物化学中,脯氨酸被归类为一种由谷氨酸合成的非必需氨基酸。

The pharmaceutical company is developing a proline-based drug for treating connective tissue disorders.

这家制药公司正在开发一种基于脯氨酸的药物,用于治疗结缔组织疾病。

Nutritional analysis shows that the proline content in this supplement meets the recommended daily intake.

营养分析显示,这种补充剂中的脯氨酸含量达到了推荐的每日摄入量。

高频搭配

verb

synthesize prolinecontain prolinerequire prolinemetabolize prolinesupplement with proline

adjective

essential prolinefree prolinedietary prolinehydroxyprolineproline-rich

noun

proline residueproline contentproline metabolismproline synthesisproline deficiency

adverb

highly prolinenaturally prolinecommonly proline

preposition

in prolineof prolinefor prolinewith prolineto proline

phrase

proline and hydroxyprolineproline in collagenproline for skin healthproline as an amino acid

常见错误

❌ 错误:I need to buy some prolines for my diet.
✓ 正确:I need to buy some proline for my diet.

proline 作为物质名词通常不可数,不应加复数 -s,除非特指多个脯氨酸分子(在专业语境中)。

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

表示“对...有益”时,应用介词 for,而不是 to,这是中文学习者常见的介词误用。

近义词辨析

hydroxyproline

hydroxyproline 是脯氨酸的羟基化衍生物,主要存在于胶原蛋白中,而脯氨酸更广泛存在于各种蛋白质中。

Hydroxyproline is derived from proline and is crucial for collagen stability, whereas proline is a common amino acid in many proteins.

amino acid

amino acid 是氨基酸的统称,脯氨酸是其中一种特定类型,强调其化学结构和功能。

Proline is a specific amino acid that helps form collagen, while amino acids in general are the building blocks of proteins.