antiparallel arrangement

简明释义

逆平行布瞒;

英英释义

例句

1.In DNA, the two strands are held together in an antiparallel arrangement, which is crucial for replication.

在DNA中，两条链以反向平行排列的方式结合在一起，这对于复制至关重要。

2.In some materials, the fibers are aligned in an antiparallel arrangement to enhance strength.

在某些材料中，纤维以反向平行排列的方式对齐，以增强强度。

3.The microtubules in the cytoskeleton have an antiparallel arrangement that provides structural support.

细胞骨架中的微管具有反向平行排列，提供结构支持。

4.The design of the molecular structure relies on an antiparallel arrangement of its components.

分子结构的设计依赖于其组分的反向平行排列。

5.The proteins in the cell membrane often exhibit an antiparallel arrangement, affecting their function.

细胞膜中的蛋白质通常呈现出反向平行排列，这会影响它们的功能。

作文

The concept of an antiparallel arrangement is fundamental in various fields, particularly in molecular biology and biochemistry. This term refers to the orientation of two strands of a double helix, such as DNA, where one strand runs in the 5' to 3' direction while the other runs in the 3' to 5' direction. Understanding this arrangement is crucial for grasping how genetic information is replicated and expressed within living organisms.In the structure of DNA, the antiparallel arrangement allows for the formation of hydrogen bonds between complementary base pairs. Adenine pairs with thymine, while guanine pairs with cytosine. This pairing is essential for maintaining the stability of the DNA molecule and ensuring accurate replication during cell division. If the strands were parallel, the necessary interactions between bases would not occur effectively, leading to potential errors in genetic information transfer.Moreover, the antiparallel arrangement is not limited to DNA; it is also observed in proteins and other biomolecules. For instance, in protein structures, beta sheets can exhibit an antiparallel arrangement, where adjacent strands run in opposite directions. This configuration contributes to the overall stability and functionality of the protein, showcasing the importance of this arrangement beyond just nucleic acids.In addition to its biological significance, the antiparallel arrangement has implications in the field of nanotechnology. Researchers are exploring ways to design nanostructures that mimic biological systems, including the antiparallel arrangement found in DNA. By creating synthetic materials that replicate this structure, scientists hope to develop new applications in drug delivery, gene therapy, and even materials science. The ability to control the orientation of strands at the nanoscale could lead to innovative solutions for complex medical and technological challenges.Furthermore, the concept of antiparallel arrangement can be extended metaphorically to various aspects of life and society. Just as the two strands of DNA work in harmony despite their opposite orientations, individuals with differing perspectives can collaborate effectively to achieve common goals. This idea encourages open-mindedness and appreciation for diversity in thought, which can lead to more innovative solutions to problems we face today.In conclusion, the antiparallel arrangement is a critical concept that spans multiple disciplines, from molecular biology to nanotechnology and even social dynamics. Its significance lies not only in the structural integrity it provides to biological molecules but also in the broader lessons it offers about collaboration and innovation. By understanding and applying the principles behind the antiparallel arrangement, we can unlock new possibilities in both scientific research and our everyday interactions. Therefore, it is essential to recognize the value of this arrangement and its implications across various fields.

“antiparallel arrangement”这一概念在多个领域中都是基础性的，尤其是在分子生物学和生物化学中。这个术语指的是双螺旋的两个链的方向性，例如DNA，其中一条链从5'到3'方向运行，而另一条链则从3'到5'方向运行。理解这种排列对于掌握遗传信息在生物体内如何复制和表达至关重要。在DNA的结构中，反向平行排列使得互补碱基对之间能够形成氢键。腺嘌呤与胸腺嘧啶配对，而鸟嘌呤与胞嘧啶配对。这种配对对于维持DNA分子的稳定性以及确保在细胞分裂过程中准确复制遗传信息是必不可少的。如果链是平行的，那么碱基之间所需的相互作用将无法有效发生，从而导致遗传信息转移中的潜在错误。此外，反向平行排列不仅限于DNA；它在蛋白质和其他生物分子中也被观察到。例如，在蛋白质结构中，β-折叠可以表现出一种反向平行排列，其中相邻的链朝相反的方向运行。这种构型有助于蛋白质的整体稳定性和功能性，展示了这种排列在核酸之外的重要性。除了生物学意义外，反向平行排列在纳米技术领域也具有重要意义。研究人员正在探索设计模仿生物系统的纳米结构的方法，包括DNA中的反向平行排列。通过创造复制这种结构的合成材料，科学家们希望开发新的药物传递、基因治疗甚至材料科学的应用。在纳米尺度上控制链的方向性可能会为我们面临的复杂医学和技术挑战提供创新解决方案。此外，反向平行排列的概念可以比喻性地扩展到生活和社会的各个方面。正如DNA的两条链尽管方向相反却能和谐工作一样，拥有不同观点的个人也可以有效合作以实现共同目标。这一理念鼓励开放心态和对思想多样性的欣赏，这可以导致我们今天面临的问题更具创新性的解决方案。总之，反向平行排列是一个关键概念，跨越多个学科，从分子生物学到纳米技术，甚至到社会动态。它的重要性不仅在于它为生物分子的结构完整性提供支持，还在于它为我们提供的关于合作和创新的更广泛的启示。通过理解和应用反向平行排列背后的原理，我们可以在科学研究和日常互动中开启新的可能性。因此，认识到这种排列的价值及其在各个领域的影响至关重要。