scission

简明释义

英[ˈsɪʃ(ə)n]美[ˈsɪʒən]

n. 切断，分离；断开

英英释义

单词用法

同义词

反义词

例句

1.The radiation effect on poly (methyl methacrylate) with different tacticities was studied. It was proposed that chain scission process was in a kinetic equilibrium between scission and recombination.

本文研究了三种不同空间立构聚甲基丙烯酸甲酯的辐射效应，提出裂解过程是一种裂解与重合的动态平衡过程。

2.The radiation effect on poly (methyl methacrylate) with different tacticities was studied. It was proposed that chain scission process was in a kinetic equilibrium between scission and recombination.

本文研究了三种不同空间立构聚甲基丙烯酸甲酯的辐射效应，提出裂解过程是一种裂解与重合的动态平衡过程。

3.The invention relates to a method for preparing low-molecular vegetable gum through chain scission of macromolecular vegetable gum by a physical or chemical method.

本发明涉及通过利用物理或化学的方法，使高分子的植物胶断链而成为低分子植物胶的制备方法。

4.The dependence of chain scission and racemization on temperature results from molecular motion, "cage effect" and steric hindrance during recombination.

分子量降低和消旋作用对温度的依赖性，是由于分子运动和笼罩效应以及重合的空间位阻效应所致。

5.PP will degrade due to heat during processing, resulting in chain scission of macromolecule, reduction in molecular weight and rise in MI.

聚丙烯在加工时受热将发生大分子断链降解，致使分子量减小，熔体指数上升。

6.The third part is the education of children returning from chain scission problem.

第三部分主要研究返乡流动儿童的教育断链问题。

7.DNA strand scission and topology changes are catalyzed by DNA topoisomerases.

DNA拓扑异构酶与断开dna链和改变其拓扑结构有关。

8.In the mean time, the oxidation of the material will cause chain scission.

而材料在氧化的同时，会使分子产生断链。

9.The reaction of chain scission is first - order reaction.

白油的断链为一级反应。

10.The reaction of chain scission is first-order reaction.

白油的断链为一级反应。

11.The company's decision to split into two separate entities was a significant scission 分裂 in its history.

公司决定分拆成两个独立实体是其历史上一个重要的scission分裂。

12.The scission 切割 of the partnership allowed both parties to pursue their own goals.

合作关系的scission切割使双方能够追求各自的目标。

13.In biology, scission 分割 refers to the process of splitting a cell into two daughter cells.

在生物学中，scission分割指的是将一个细胞分裂成两个子细胞的过程。

14.The scission 分裂 of the organization led to a more efficient structure.

组织的scission分裂导致了更高效的结构。

15.The legal scission 切割 of assets was necessary during the divorce proceedings.

在离婚程序中，法律上的scission切割资产是必要的。

作文

In the world of biology, the concept of cellular division is crucial for understanding how life functions at a microscopic level. One term that often arises in this context is scission, which refers to the process of cutting or splitting. This term can be applied not only to biological processes but also to various fields such as chemistry, linguistics, and even in social sciences. In biology, scission specifically describes the mechanism by which cells divide, ensuring that genetic material is accurately distributed between daughter cells. This process is vital for growth, development, and repair in organisms. Without scission, multicellular life would not be sustainable, as cells would not be able to replicate and replace themselves effectively. In chemistry, scission can refer to the breaking of chemical bonds during a reaction. For instance, when a polymer undergoes degradation, the long chains of molecules experience scission, leading to shorter chains that may exhibit different properties. This transformation is essential in understanding material science and developing new materials with desired characteristics. Additionally, in linguistics, scission can describe the division of words into morphemes, which are the smallest units of meaning. This process allows linguists to analyze and understand the structure of languages better. For example, the word 'unhappiness' can be broken down into three morphemes: 'un-', 'happy', and '-ness'. The scission of these components reveals how prefixes and suffixes modify the meaning of root words, showcasing the richness and complexity of language. Moreover, in social sciences, scission can be used metaphorically to describe the division within groups or societies. For instance, when discussing political parties or social movements, one might refer to a scission that occurs when factions split due to differing ideologies or goals. This type of scission can have significant implications for the cohesion and effectiveness of the group, as well as for the broader society. Understanding the various applications of scission helps highlight its importance across disciplines. It serves as a reminder that division, whether in a biological, chemical, linguistic, or social context, is often a necessary process for change and evolution. In biology, it leads to growth and development; in chemistry, it facilitates reactions and the creation of new materials; in linguistics, it aids in understanding language structure; and in social contexts, it can lead to the emergence of new ideas and movements. In conclusion, the term scission encompasses a wide range of meanings and applications, all centered around the idea of division or separation. Whether we are examining the intricate processes of cell division, the breakdown of chemical compounds, the analysis of language, or the dynamics of social groups, scission plays a pivotal role in shaping our understanding of the world. Its significance across various fields underscores the interconnectedness of knowledge and the importance of recognizing how division can lead to both disruption and innovation.

在生物学的世界中，细胞分裂的概念对于理解生命在微观层面的运作至关重要。一个常常出现的术语是scission，它指的是切割或分裂的过程。这个术语不仅适用于生物过程，还可以应用于化学、语言学，甚至社会科学等各个领域。在生物学中，scission特别描述了细胞分裂的机制，确保遗传物质在子细胞之间准确分配。这个过程对于生物体的生长、发育和修复至关重要。如果没有scission，多细胞生命将无法维持，因为细胞将无法有效地复制和替代自己。 在化学中，scission可以指反应过程中化学键的断裂。例如，当聚合物发生降解时，长链分子经历scission，导致较短的链，这些链可能表现出不同的特性。这种转变对于理解材料科学和开发具有所需特性的材料至关重要。 此外，在语言学中，scission可以描述将单词分解为语素的过程，语素是最小的意义单位。这个过程使语言学家能够更好地分析和理解语言的结构。例如，单词'unhappiness'可以分解为三个语素：'un-'、'happy'和'-ness'。对这些成分的scission揭示了前缀和后缀如何修改词根的意义，展示了语言的丰富性和复杂性。 此外，在社会科学中，scission可以用作隐喻，描述群体或社会内部的分裂。例如，在讨论政党或社会运动时，人们可能会提到由于意识形态或目标的不同而发生的scission。这种类型的scission可能对群体的凝聚力和有效性以及对更广泛社会产生重大影响。 理解scission的各种应用有助于突出其在各个学科中的重要性。它提醒我们，分裂，无论是在生物、化学、语言还是社会背景下，往往是变化和进化的必要过程。在生物学中，它促进了生长和发展；在化学中，它促进了反应和新材料的创造；在语言学中，它有助于理解语言结构；在社会背景中，它可以导致新思想和运动的出现。 总之，术语scission涵盖了广泛的含义和应用，所有内容都围绕着分割或分离的概念展开。无论我们是在检查细胞分裂的复杂过程、化合物的分解、语言的分析，还是社会群体的动态，scission在塑造我们对世界的理解中发挥着关键作用。它在各个领域的重要性强调了知识的互联性，以及认识到分裂如何导致破坏与创新的同时的重要性。