transcriptional

美 { "us": "", "uk": "" }
英 { "us": "", "uk": "" }
数据源: ai_enrichment
转录的,指与转录过程相关的,通常用于描述基因表达中RNA从DNA模板合成的生物学活动。

用法要点

句型搭配

常用于修饰名词,如'转录因子'或'转录调控',表示与转录相关的属性或功能。

• transcriptional regulation
• transcriptional activity
• transcriptional machinery

介词用法

常与介词'of'或'in'连用,表示转录过程的具体方面或发生环境,例如'转录的机制'或'在转录中'。

• mechanism of transcriptional control
• involved in transcriptional processes
• role in transcriptional activation

语域说明

主要用于学术和科学语境,特别是生物学、遗传学和医学领域,日常对话中较少使用。

• transcriptional profiling in research
• transcriptional studies in labs
• transcriptional analysis in papers

基础例句

The scientist explained that transcriptional activity is key to gene expression.

科学家解释说,转录活性是基因表达的关键。

In biology class, we learned about transcriptional factors and their roles.

在生物课上,我们学习了转录因子及其作用。

The lab report mentioned transcriptional regulation in cell development.

实验报告提到了细胞发育中的转录调控。

She asked if transcriptional processes are affected by environmental changes.

她询问转录过程是否受环境变化影响。

高级例句

The study investigates transcriptional mechanisms underlying cancer progression.

这项研究调查了癌症进展背后的转录机制。

Transcriptional profiling revealed differential gene expression in treated samples.

转录谱分析揭示了处理样本中的差异基因表达。

In molecular biology, transcriptional control is essential for cellular homeostasis.

在分子生物学中,转录控制对细胞稳态至关重要。

The conference discussed advances in transcriptional silencing techniques for therapy.

会议讨论了治疗中转录沉默技术的进展。

高频搭配

verb

regulate transcriptionalcontrol transcriptionalenhance transcriptionalinhibit transcriptionalanalyze transcriptional

adjective

transcriptional activitytranscriptional factortranscriptional machinerytranscriptional regulationtranscriptional process

noun

transcriptional controltranscriptional leveltranscriptional sitetranscriptional unittranscriptional complex

adverb

highly transcriptionalspecifically transcriptionaldirectly transcriptionalprimarily transcriptional

preposition

of transcriptionalin transcriptionalfor transcriptionalduring transcriptional

phrase

transcriptional activationtranscriptional silencingtranscriptional profilingtranscriptional start sitetranscriptional elongation

常见错误

❌ 错误:The transcriptional of the gene is important.
✓ 正确:The transcriptional activity of the gene is important.

错误:'transcriptional'是形容词,不能直接用作名词。正确:应添加名词如'activity',形成完整短语。

❌ 错误:He studies about transcriptional.
✓ 正确:He studies transcriptional processes.

错误:'about'多余,且'transcriptional'需修饰名词。正确:直接使用'transcriptional processes',更符合英语习惯。

近义词辨析

transcriptive

'transcriptive'较少使用,更泛指转录相关,而'transcriptional'特指转录过程本身,在学术语境中更常见。

Transcriptional regulation is more specific than transcriptive activities in genetics.

genetic

'genetic'涵盖遗传的广泛方面,包括DNA、RNA和性状,而'transcriptional'仅指RNA从DNA合成的转录阶段。

Genetic factors influence traits, but transcriptional factors directly control RNA synthesis.