mesh size

简明释义

筛目大小

英英释义

例句

1.The mesh size of the sieve determines how fine the flour will be after sifting.

筛子的网眼大小决定了筛过后面粉的细腻程度。

2.The mesh size of the screen affects the resolution of the printed image.

屏幕的网眼大小会影响打印图像的分辨率。

3.When designing the fabric, the mesh size is crucial for breathability and comfort.

在设计面料时，网眼大小对透气性和舒适性至关重要。

4.The fisherman checked the mesh size of his net to ensure it would catch only the desired fish species.

渔夫检查了他的网的网眼大小，以确保只捕捉到所需的鱼种。

5.In the laboratory, we need to select a filter with the right mesh size to separate the particles effectively.

在实验室，我们需要选择具有合适网眼大小的过滤器，以有效分离颗粒。

作文

In the world of fishing and aquaculture, understanding the concept of mesh size is crucial for sustainable practices. The term mesh size refers to the size of the openings in a net or mesh material used in various applications, particularly in catching fish. It is measured by the distance between two adjacent knots in the netting, typically expressed in millimeters or inches. Selecting the appropriate mesh size is essential for ensuring that the desired species are caught while allowing smaller, juvenile fish to escape, thus promoting the health of fish populations and ecosystems.For instance, if a fisherman uses a net with a very small mesh size, he may inadvertently capture young fish that have not yet had the chance to reproduce. This can lead to a decline in fish stocks over time, as fewer adult fish remain in the water to breed. On the other hand, using a net with too large a mesh size might result in a loss of potential catch, as many target species could slip through the openings. Therefore, finding the right balance is critical.Moreover, the mesh size also plays a significant role in the type of fishing gear that can be used. For example, in shrimp trawling, the mesh size must be small enough to retain shrimp while allowing larger marine life to escape. Regulations often dictate specific mesh sizes for different fisheries to ensure sustainability and protect vulnerable species. Fishermen must stay informed about these regulations to avoid penalties and contribute positively to marine conservation efforts.In addition to fishing, the concept of mesh size is also relevant in various industrial applications, such as filtration and sieving processes. In these contexts, the mesh size determines the size of particles that can pass through a filter or sieve. A smaller mesh size will capture finer particles, while a larger one will allow coarser materials to pass. Choosing the correct mesh size is vital for achieving desired outcomes in product quality and efficiency.Understanding mesh size helps not only in practical applications but also in educational contexts. Students studying marine biology or environmental science often learn about the implications of mesh size on biodiversity and ecosystem health. By grasping this concept, they can better appreciate the interconnectedness of species and the importance of responsible resource management.In conclusion, the concept of mesh size is integral to both fishing practices and various industrial processes. By selecting the appropriate mesh size, individuals and businesses can promote sustainability, protect marine life, and enhance operational efficiency. As we continue to explore and utilize our natural resources, understanding the significance of mesh size will remain an essential aspect of responsible management and conservation efforts.

在渔业和水产养殖的世界中，理解网眼大小的概念对可持续实践至关重要。术语网眼大小指的是用于各种应用（特别是在捕捞鱼类时）网或网状材料中开口的大小。它是通过网眼中两个相邻结之间的距离来测量的，通常以毫米或英寸表示。选择合适的网眼大小对于确保捕获目标物种，同时允许较小的幼鱼逃脱，从而促进鱼类种群和生态系统的健康至关重要。例如，如果渔民使用网眼非常小的网，他可能会无意中捕获尚未繁殖的幼鱼。这可能导致鱼类资源随时间的推移而下降，因为水中存活的成年鱼越来越少。另一方面，使用过大网眼大小的网可能导致潜在捕获的损失，因为许多目标物种可能会从开口中滑出。因此，找到正确的平衡至关重要。此外，网眼大小在可以使用的渔具类型中也起着重要作用。例如，在虾拖网捕捞中，网眼大小必须足够小，以保留虾，同时允许较大的海洋生物逃脱。法规通常规定不同渔业的特定网眼大小，以确保可持续性并保护易受伤害的物种。渔民必须了解这些法规，以避免处罚并积极参与海洋保护工作。除了捕鱼外，网眼大小的概念在各种工业应用中也很相关，例如过滤和筛分过程。在这些情况下，网眼大小决定了可以通过过滤器或筛子的颗粒大小。较小的网眼大小将捕获更细的颗粒，而较大的则允许较粗的材料通过。选择正确的网眼大小对实现产品质量和效率的期望结果至关重要。理解网眼大小不仅有助于实践应用，还在教育背景中具有重要意义。学习海洋生物学或环境科学的学生通常会了解网眼大小对生物多样性和生态系统健康的影响。通过掌握这一概念，他们能够更好地理解物种之间的相互联系以及负责任资源管理的重要性。总之，网眼大小的概念在捕鱼实践和各种工业过程中都是不可或缺的。通过选择合适的网眼大小，个人和企业可以促进可持续发展，保护海洋生命，并提高运营效率。随着我们继续探索和利用自然资源，理解网眼大小的重要性将始终是负责任的管理和保护工作的一个重要方面。