monovalent

简明释义

英[ˌmɒnə(ʊ)ˈveɪl(ə)nt]美[ˌmɑnəˈvelənt]

adj. [化学][生物] 单价的；[化学] 一价的；仅能抵抗某种病菌的

英英释义

单词用法

同义词

反义词

例句

1.The lymphocyte transformation stimulating index and IL-2 level induced by HB-BCG combined vaccine were significantly higher than those induced by monovalent HB or BCG vaccine(P<0.001).

联合疫苗免疫小鼠淋巴细胞转化刺激指数、IL-2含量均高于单价疫苗，差异有显著意义（P<0·001）。

2.From the radial distribution function theory of molten salts, a three-dimensional statistical model was suggested for binary salt solutions, containing monovalent ions only.

本文根据熔盐的径向分布函数理论，对于含一价离子的二元熔盐溶液，提出了三度空间的熔盐溶液统计模型。

3.Because CSL's seasonal and H1N1 monovalent vaccines contain a small amount of egg protein, they should not be administered to anyone allergic to eggs or egg products.

由于CSL公司研制的季节性和H1N1型单价疫苗含少量鸡蛋蛋白，故这些疫苗不应用于对鸡蛋或蛋制品过敏的人。

4.Much plan the product is monovalent, can cause company profit empty to add, pay enterprise income tax more thereby.

多计产品单价，就会造成企业利润虚增，从而多交企业所得税。

5.Results All of 200 monovalent pools passed the test for inactivation before preparation of final bulk. The higher content of HA in monovalent pools could affect viral inactivation.

结果半成品配制前，200批单价病毒液灭活试验全部通过，单价病毒液中较高的血凝素含量会影响灭活试验的判断。

6.The area occupied by the monovalent exchange cation in the lattice layer of the montmorillonite and the determination ways of layer charge are presented. The different ways are compared.

蒙脱石晶层中单价交换阳离子所占据的面积及层电荷的确定方法，并对不同种方法进行了比较。

7.In the formula (1), R1 represents benzyl group or phenoxy methyl and m represents monovalent cation.

式(1)中，R1表示苄基或苯氧甲基。M表示一价的阳离子。

8.The monovalent nature of this compound makes it suitable for certain types of reactions in organic chemistry.

该化合物的单价特性使其适合于有机化学中的某些类型反应。

9.The vaccine developed for the flu is often a monovalent vaccine, targeting only one strain of the virus.

针对流感开发的疫苗通常是一个单价疫苗，只针对一种病毒株。

10.In chemistry, a monovalent ion has a charge of +1 or -1, allowing it to bond with other elements.

在化学中，单价离子带有+1或-1的电荷，使其能够与其他元素结合。

11.Researchers are studying monovalent antibodies to improve the efficacy of treatments against specific diseases.

研究人员正在研究单价抗体，以提高针对特定疾病治疗的有效性。

12.Some vaccines are monovalent, focusing on a single pathogen to provide immunity.

一些疫苗是单价的，专注于单一病原体以提供免疫力。

作文

In the realm of chemistry and biology, the term monovalent refers to an entity that has a valence of one. This concept is particularly important when discussing ions and molecules that participate in chemical reactions. For instance, sodium (Na) is a classic example of a monovalent ion because it can form one bond with another atom or molecule. Understanding the characteristics of monovalent ions can provide insights into their behavior in various chemical processes. The significance of monovalent ions extends beyond mere academic interest; they play crucial roles in biological systems as well. In human physiology, monovalent ions such as sodium and potassium are essential for maintaining cellular function and regulating nerve impulses. The balance of these ions across cell membranes is vital for the proper functioning of muscles and neurons. For example, the action potential in nerve cells is largely dependent on the movement of monovalent ions, which allows for the transmission of signals throughout the nervous system.Moreover, the study of monovalent ions is not limited to their individual roles. Their interactions with other ions and molecules can lead to complex biochemical pathways and reactions. For instance, in the context of enzyme activity, monovalent ions can act as cofactors, enhancing the catalytic efficiency of enzymes. This interaction is crucial for metabolic processes, where the precise regulation of ion concentrations can determine the outcome of biochemical reactions.In addition to their biological importance, monovalent ions are also significant in industrial applications. They are often used in the production of batteries, where lithium, a monovalent metal, plays a key role in energy storage. The unique properties of monovalent metals allow for efficient electron transfer, making them ideal candidates for use in rechargeable batteries. As technology advances, the demand for monovalent materials is likely to increase, highlighting the need for continued research in this area.Furthermore, the environmental implications of monovalent ions cannot be overlooked. For instance, the presence of monovalent ions in water sources can affect aquatic ecosystems. High concentrations of sodium or potassium can lead to changes in water chemistry, impacting the organisms that rely on these habitats. Therefore, understanding and monitoring the levels of monovalent ions in natural waters is essential for environmental conservation efforts.In conclusion, the concept of monovalent plays a fundamental role in various scientific disciplines, including chemistry, biology, and environmental science. From their critical functions in biological systems to their applications in technology and industry, monovalent ions are integral to our understanding of both natural and artificial processes. Continued exploration of monovalent ions will undoubtedly lead to new discoveries and innovations that can benefit society as a whole. As we deepen our comprehension of these simple yet powerful entities, we pave the way for advancements in health, technology, and environmental stewardship.

在化学和生物学领域，术语monovalent指的是具有一价的实体。这个概念在讨论参与化学反应的离子和分子时尤为重要。例如，钠（Na）是一个经典的monovalent离子的例子，因为它可以与另一个原子或分子形成一个键。理解monovalent离子的特性可以提供对其在各种化学过程中的行为的洞察。monovalent离子的意义超越了单纯的学术兴趣；它们在生物系统中也扮演着至关重要的角色。在人类生理学中，像钠和钾这样的monovalent离子对于维持细胞功能和调节神经冲动至关重要。这些离子在细胞膜上的平衡对肌肉和神经元的正常功能至关重要。例如，神经细胞中的动作电位在很大程度上依赖于monovalent离子的运动，这使得信号能够在整个神经系统中传递。此外，monovalent离子的研究并不仅限于它们各自的作用。它们与其他离子和分子的相互作用可以导致复杂的生化途径和反应。例如，在酶活性的背景下，monovalent离子可以作为辅因子，提高酶的催化效率。这种相互作用对于代谢过程至关重要，其中离子浓度的精确调节可以决定生化反应的结果。除了生物学的重要性，monovalent离子在工业应用中也显得重要。它们常用于电池的生产，其中锂作为一种monovalent金属在能量存储中发挥关键作用。monovalent金属的独特性质允许高效的电子转移，使其成为可充电电池的理想候选者。随着技术的发展，对monovalent材料的需求可能会增加，这突显了在这一领域持续研究的必要性。此外，monovalent离子的环境影响同样不容忽视。例如，monovalent离子在水源中的存在可能会影响水生生态系统。高浓度的钠或钾可能导致水化学的变化，从而影响依赖这些栖息地的生物。因此，理解和监测自然水体中monovalent离子的水平对于环境保护工作至关重要。总之，monovalent的概念在化学、生物学和环境科学等多个科学学科中发挥着基础性作用。从它们在生物系统中的关键功能到在技术和工业中的应用，monovalent离子对于我们理解自然和人工过程至关重要。对monovalent离子的持续探索无疑将导致新的发现和创新，这些发现和创新可以惠及整个社会。随着我们对这些简单却强大的实体的理解加深，我们为健康、技术和环境管理的进步铺平了道路。