rigid membrane
简明释义
刚性膜片
英英释义
A rigid membrane is a type of barrier or surface that is inflexible and does not easily deform or change shape under pressure or stress. | 刚性膜是一种屏障或表面,具有不易变形或在压力或应力下不易改变形状的特性。 |
例句
1.The rigid membrane 刚性膜 in this model simulates the behavior of real-life materials under stress.
这个模型中的rigid membrane 刚性膜模拟了现实材料在应力下的行为。
2.A rigid membrane 刚性膜 is essential for maintaining the shape of certain biological cells.
对于维持某些生物细胞的形状,rigid membrane 刚性膜是必不可少的。
3.The cell wall acts as a rigid membrane 刚性膜, providing structural support to the plant.
细胞壁作为一个rigid membrane 刚性膜,为植物提供结构支持。
4.The rigid membrane 刚性膜 of the balloon prevents air from escaping.
气球的rigid membrane 刚性膜防止空气逸出。
5.In engineering, a rigid membrane 刚性膜 can be used to create stable structures in various applications.
在工程中,rigid membrane 刚性膜可用于在各种应用中创建稳定的结构。
作文
In the field of biology, the concept of a rigid membrane plays a crucial role in understanding cellular structures and functions. A rigid membrane refers to a type of barrier that is not only impermeable but also maintains a fixed shape, providing structural support to cells or organelles. This characteristic is essential for various biological processes, including the protection of cellular contents and the regulation of what enters and exits the cell. One of the most well-known examples of a rigid membrane is the cell wall found in plants, fungi, and some bacteria. Unlike the flexible plasma membrane that surrounds animal cells, the cell wall is composed of tough materials such as cellulose in plants, chitin in fungi, and peptidoglycan in bacteria. This rigid membrane not only gives these organisms their shape but also protects them from external stresses, such as high osmotic pressure and physical damage. Without a rigid membrane, plant cells would be unable to maintain their turgidity, leading to wilting and loss of structural integrity.Additionally, the rigid membrane is vital in industrial applications. For instance, in the production of biofuels, the extraction of valuable compounds from biomass often requires breaking down the rigid membrane of plant cells. Researchers have developed various methods to disrupt these membranes, allowing enzymes to access the sugars stored within. This process is crucial for converting lignocellulosic materials into fermentable sugars, which can then be transformed into biofuels. The study of rigid membranes thus extends beyond basic biology into practical applications that impact energy production and sustainability.Moreover, the concept of a rigid membrane can also be applied metaphorically in other fields. In engineering, for example, the design of structures often requires components that can withstand significant forces without deforming. Engineers might refer to a rigid membrane when discussing materials that provide stability and strength to buildings or bridges. This analogy highlights how the principles governing biological membranes can inform practices in diverse disciplines, showcasing the interconnectedness of scientific concepts.In conclusion, the significance of a rigid membrane transcends its biological definitions. From protecting cells to facilitating industrial processes and inspiring engineering designs, the rigid membrane serves as a fundamental concept that illustrates the importance of structure and function in both natural and artificial systems. Understanding this concept allows us to appreciate the complexity of life at the cellular level and to apply these insights creatively across various fields. As we continue to explore the intricacies of rigid membranes, we uncover new possibilities for innovation and discovery that can benefit humanity in numerous ways.
在生物学领域,刚性膜的概念在理解细胞结构和功能时起着至关重要的作用。刚性膜指的是一种不仅不透水而且保持固定形状的屏障,为细胞或细胞器提供结构支持。这一特性对各种生物过程至关重要,包括保护细胞内容物和调节进出细胞的物质。
最著名的一个例子是植物、真菌和某些细菌中的细胞壁。与包围动物细胞的柔性质膜不同,细胞壁由坚韧的材料组成,如植物中的纤维素、真菌中的几丁质和细菌中的肽聚糖。这种刚性膜不仅赋予这些生物形状,还保护它们免受外部压力的影响,如高渗透压和物理损伤。如果没有刚性膜,植物细胞将无法维持其膨压,导致萎蔫和结构完整性的丧失。
此外,刚性膜在工业应用中也至关重要。例如,在生物燃料的生产中,从生物质中提取有价值的化合物通常需要破坏植物细胞的刚性膜。研究人员已经开发出多种方法来破坏这些膜,使酶能够进入细胞内储存的糖。这一过程对于将木质纤维素材料转化为可发酵糖至关重要,而这些糖随后可以转化为生物燃料。因此,刚性膜的研究不仅限于基础生物学,还扩展到影响能源生产和可持续发展的实际应用。
此外,在其他领域中,刚性膜的概念也可以隐喻地应用。例如,在工程学中,结构设计往往需要能够承受显著力量而不变形的组件。工程师在讨论提供稳定性和强度的材料时,可能会提到刚性膜。这一类比突显了支配生物膜的原理如何为各个学科的实践提供启示,展示了科学概念之间的相互关联性。
总之,刚性膜的重要性超越了其生物学定义。从保护细胞到促进工业过程,再到启发工程设计,刚性膜作为一个基本概念,说明了自然和人工系统中结构和功能的重要性。理解这一概念使我们能够欣赏细胞层面生命的复杂性,并创造性地将这些见解应用于各个领域。随着我们继续探索刚性膜的复杂性,我们发现了许多创新和发现的新可能性,这些可能性可以以多种方式造福人类。
相关单词