suppressor

简明释义

英[səˈpresə(r)]美[səˈpresər]

n. 抑制器；消除器

英英释义

单词用法

同义词

反义词

例句

1.Some of the mice also had defective versions of the tumor suppressor gene p53, which is mutated in about half of human lung cancers.

一些小鼠还有肿瘤抑制基因p 53缺陷，这种缺陷突变存在与大约一半的人类肺癌。

2.PML is a growth and transformation suppressor, and it may play a role in the oncogenesis of solid tumors.

PML是一个生长和转录抑制因子，研究表明PML表达变化可能和一些实体癌的发生有关。

3.To investigate the suppression effect of tumor suppressor gene in lung adenocarcinoma cells.

探讨肿瘤抑制基因对肺腺癌细胞生长的抑制作用。

4.In contrast, undifferentiated carcinomas rarely exhibit structurally altered tumor suppressor genes.

相反，未分化癌极少表现出抑癌基因结构的改变。

5.Endogenous angiogenesis inhibitors act as tumor suppressor proteins.

内源性血管生成抑制剂可作为一种抑癌蛋白。

6.Clonal anergy and suppressor cells are main mechanisms of the tolerance.

克隆不应答和抑制细胞是耐受的主要机制。

7.Heat Shock Proteins may contribute to cell cycle regulation by interacting with proto-oncogene products or tumor suppressor gene products.

热休克蛋白可能有助于细胞周期调控通过与原癌基因的产品或抑癌基因的产品。

8.They found that the famous tumor suppressor gene, p53, arrested the cell cycle when DADS treatment was present.

他们发现当用DADS治疗时，有名的肿瘤抑制基因p53阻止了细胞循环 。

9.The firearm was equipped with a suppressor to minimize the sound of gunfire.

这支火器配备了一个消音器，以最小化枪声。

10.A suppressor can help control inflammation in chronic diseases.

在慢性疾病中，抑制剂可以帮助控制炎症。

11.The engineer designed a suppressor to reduce electromagnetic interference.

工程师设计了一个抑制器以减少电磁干扰。

12.In the field of genetics, a suppressor gene can inhibit the expression of another gene.

在遗传学领域，抑制基因可以抑制另一个基因的表达。

13.The use of a sound suppressor can significantly reduce noise pollution in urban areas.

使用声抑制器可以显著减少城市地区的噪音污染。

作文

In the realm of biology, the term suppressor refers to a gene or a protein that can inhibit the expression of other genes. This concept is crucial in understanding how certain traits are passed down through generations and how organisms adapt to their environments. For instance, a suppressor gene may prevent the expression of a dominant trait, allowing for the recessive traits to manifest instead. This intricate interplay between different genes showcases the complexity of genetic inheritance and the subtleties involved in evolutionary processes.Similarly, in the field of immunology, suppressors play a pivotal role in regulating immune responses. Regulatory T cells, often referred to as Tregs, act as suppressors that help maintain immune system balance. They prevent autoimmune diseases by inhibiting the activity of other immune cells that might attack the body’s own tissues. This function is vital for ensuring that the immune system does not overreact to harmless substances, such as pollen or food, which could lead to allergies or chronic inflammatory conditions.Moreover, in the context of technology, the word suppressor can refer to devices designed to reduce unwanted signals or noise. For example, in audio engineering, a sound suppressor minimizes background noise, ensuring that the primary audio signal remains clear and undistorted. This application illustrates how the concept of suppression transcends biological systems and finds relevance in various technological advancements.The idea of suppression can also be seen in societal contexts. In political discourse, a suppressor might refer to policies or actions taken by governments to limit free speech or suppress dissenting opinions. Such measures can have profound implications for democracy and civil liberties, highlighting the balance that must be struck between maintaining order and allowing freedom of expression. The consequences of these actions can lead to widespread unrest and demand for change, as citizens rally against perceived injustices.In conclusion, the term suppressor encompasses a wide range of meanings across different fields, from genetics and immunology to technology and politics. Understanding the multifaceted nature of suppressors allows us to appreciate the delicate balances within biological systems, the importance of regulatory mechanisms in health, the advancements in technology, and the implications of governance on society. Each context offers unique insights into how suppression operates and its effects on various systems, underscoring the significance of this concept in both scientific and social arenas.

在生物学领域，术语suppressor指的是一种基因或蛋白质，可以抑制其他基因的表达。这个概念对于理解某些性状如何通过世代传递以及生物如何适应环境至关重要。例如，suppressor基因可能会阻止显性性状的表达，从而允许隐性性状显现出来。这种不同基因之间的复杂相互作用展示了遗传继承的复杂性以及进化过程中的微妙之处。同样，在免疫学领域，suppressors在调节免疫反应中发挥着关键作用。调节性T细胞，通常被称为Tregs，充当suppressors，帮助维持免疫系统的平衡。它们通过抑制其他可能攻击身体自身组织的免疫细胞的活动来防止自身免疫疾病。这一功能对于确保免疫系统不会对无害物质（如花粉或食物）产生过度反应至关重要，这可能导致过敏或慢性炎症状况。此外，在技术的背景下，单词suppressor可以指旨在减少不必要信号或噪声的设备。例如，在音频工程中，声音suppressor可以最小化背景噪声，确保主要音频信号保持清晰且无失真。这一应用展示了压制的概念如何超越生物系统，并在各种技术进步中找到相关性。压制的思想在社会背景中也可以看到。在政治话语中，suppressor可能指的是政府采取的限制言论自由或压制异议意见的政策或行动。这些措施可能对民主和公民自由产生深远的影响，突显出在维护秩序与允许言论自由之间必须取得的平衡。这些行动的后果可能导致广泛的不安和变革的要求，因为公民对被视为不公正的事情进行抗议。总之，术语suppressor在不同领域中涵盖了广泛的含义，从遗传学和免疫学到技术和政治。理解suppressors的多面性使我们能够欣赏生物系统内的微妙平衡、健康中调节机制的重要性、技术进步的意义以及治理对社会的影响。每个背景都提供了关于压制如何运作及其对各种系统影响的独特见解，强调了这一概念在科学和社会领域的重要性。