plasm

简明释义

英[ˈplæzəm]美[ˈplæzəm]

n. 血浆，乳浆；等离子体

英英释义

单词用法

同义词

反义词

例句

1.The result showed that XG can depress the content of SP and advanced the level of VIP in the lung constitution and plasm of psychological stress asthma rats.

说明哮喘宁可以降低心理应激哮喘大鼠血浆和肺组织中SP的含量，提高VIP水平。

2.Materials have been developed to incorporate bioactivity through biological recognition, including incorporation of growth factor, adhesion factors, and plasm id DNA.

通过生物识别而使材料具有生物活性，包括结合生长因子、黏附因子及质粒dna。

3.It is concluded that plasm membrane permeability of cell and leaf proline content can be used as indices for drought resistance selection in sugarcane breeding.

因此，可以认为叶片脯氨酸含量和质膜透性可作为甘蔗抗旱性育种的选择指标。

4.Results The level of plasm hormone before anesthesia in group A and group B was higher than other period(P<0.05).

结果与麻醉前比较，A、B两组各观察时点血浆激素水平较麻醉前明显升高（P<0.05）；

5.It is laborious and slow to create a new cultivar with high-multi resistance and high yield and quality through conventional breeding methods from present germ-plasm.

通过常规育种手段从现有资源中选育出多抗、高抗、优质、高产品种难度大，耗时长。

6.Dynamic changes of plasm fibrinogen concentration and blood viscosity in CI group were higher than that in control group(P< 0.05).

脑梗死患者动态变化中的血浆维蛋白原、血液黏度比正常组高（P<0.05）。

7.Also studied the effect of the corn plasm from different plant.

同时也研究了不同厂家玉米浆的影响。

8.As far as the essential of life gate, we will explore it from many aspects including germ plasm, biology instinct and life activity.

而命门的实质，则应从包括遗传物质、物本能以及生命活动在内的多系统、层面去探讨。

9.The cell's cytoplasm, which contains various organelles, is primarily made up of a gel-like substance known as plasm.质浆

细胞的细胞质，包含各种细胞器，主要由一种被称为plasm的胶状物质构成。质浆

10.In biology, the term plasm refers to any living substance within a cell, including the 质浆 and nucleus.质浆

在生物学中，plasm一词指的是细胞内的任何活性物质，包括质浆和细胞核。质浆

11.Researchers are studying how different types of plasm can affect cellular behavior.质浆

研究人员正在研究不同类型的plasm如何影响细胞行为。质浆

12.The plasm in plant cells helps maintain turgor pressure, which is crucial for their structure.质浆

植物细胞中的plasm有助于维持膨压，这对它们的结构至关重要。质浆

13.When studying genetics, scientists often focus on the role of plasm in gene expression.质浆

在研究遗传学时，科学家经常关注plasm在基因表达中的作用。质浆

作文

In the realm of biology and medicine, the term plasm refers to a fundamental component that plays a crucial role in various cellular processes. The word itself is derived from the Greek 'plasma,' which means 'something molded or formed.' In essence, plasm can be understood as a substance that provides structure and function to cells. One of the most common forms of plasm is cytoplasm, the gel-like fluid that fills the interior of cells, surrounding the organelles and facilitating the movement of materials within the cell. This essential substance is not merely a passive medium; it actively participates in metabolic reactions and serves as a site for many biochemical processes. Furthermore, there are other types of plasm that are equally significant in the biological context. For instance, blood plasm is the liquid component of blood that carries cells, nutrients, hormones, and waste products throughout the body. Blood plasm makes up about 55% of total blood volume and is crucial for maintaining homeostasis by regulating pH levels and distributing heat. The study of plasm extends beyond mere definitions; it encompasses an understanding of how these substances interact with various biological systems. For example, researchers are exploring the role of plasm in the context of disease. Abnormalities in plasm components can lead to various health issues, such as anemia, where a deficiency in red blood cells or hemoglobin affects the plasm’s ability to transport oxygen effectively. Another fascinating aspect of plasm is its application in biotechnology. Scientists harness the properties of plasm to create new medical therapies and diagnostic tools. For instance, the use of plasmids—small, circular pieces of DNA that can replicate independently within a cell—has revolutionized genetic engineering. By manipulating these plasm structures, researchers can introduce new genes into organisms, paving the way for advancements in medicine, agriculture, and environmental science. Moreover, the concept of plasm is not limited to biological contexts. In physics, plasma (a state of matter distinct from solids, liquids, and gases) also derives its name from the same root. This ionized gas consists of charged particles and exhibits unique properties, making it essential in fields such as astrophysics and nuclear fusion research. In conclusion, the term plasm encompasses a wide array of meanings across different scientific disciplines. From its critical role in cellular functions to its applications in biotechnology and even its relevance in physics, understanding plasm is vital for anyone interested in the life sciences. As we continue to explore the complexities of biological systems, the significance of plasm will undoubtedly become more apparent, leading to new discoveries and innovations that could transform our approach to health and science. Therefore, grasping the concept of plasm is not just an academic exercise; it is a gateway to understanding the intricacies of life itself.

在生物学和医学领域，术语plasm指的是一个基本组成部分，在各种细胞过程中发挥着至关重要的作用。这个词本身源自希腊语“plasma”，意为“被塑造或形成的东西”。从本质上讲，plasm可以理解为一种为细胞提供结构和功能的物质。最常见的plasm形式之一是细胞质，这是一种填充细胞内部的凝胶状液体，环绕着细胞器并促进材料在细胞内的移动。这种基本物质不仅仅是一个被动的介质；它积极参与代谢反应，并作为许多生化过程的场所。 此外，还有其他类型的plasm在生物学背景下同样重要。例如，血浆是血液的液体成分，它携带细胞、营养物质、激素和废物通过身体。血浆约占总血容量的55%，对维持体内平衡至关重要，通过调节pH水平和分配热量来维持稳态。 对plasm的研究不仅限于简单的定义；它还包括对这些物质如何与各种生物系统相互作用的理解。例如，研究人员正在探索plasm在疾病背景下的作用。plasm成分的异常可能导致各种健康问题，例如贫血，红细胞或血红蛋白的缺乏影响plasm有效运输氧气的能力。 plasm的另一个迷人方面是它在生物技术中的应用。科学家利用plasm的特性创造新的医疗疗法和诊断工具。例如，质粒——小型、圆形的DNA片段，可以在细胞内独立复制——已经彻底改变了基因工程。通过操纵这些plasm结构，研究人员可以将新基因引入生物体，为医学、农业和环境科学的进步铺平道路。 此外，plasm的概念并不限于生物学背景。在物理学中，等离子体（与固体、液体和气体不同的物质状态）也源于同一词根。这种电离气体由带电粒子组成，并展现出独特的特性，使其在天体物理学和核聚变研究等领域至关重要。 总之，术语plasm在不同科学学科中涵盖了广泛的含义。从其在细胞功能中的关键作用到其在生物技术中的应用，甚至在物理学中的相关性，理解plasm对于任何对生命科学感兴趣的人来说都是至关重要的。随着我们继续探索生物系统的复杂性，plasm的重要性无疑会变得更加明显，导致新的发现和创新，这些发现和创新可能会改变我们对健康和科学的看法。因此，掌握plasm的概念不仅仅是学术练习；它是理解生命复杂性的一个入口。