spinneret

简明释义

英[ˈspɪnəˌret]美[ˌspɪnəˈret]

n. [纺] 喷丝头；[昆] 吐丝器

英英释义

单词用法

同义词

反义词

例句

1.The recovery process of monomer smoke at strand spinneret from nylon 6 production was analyzed.

分析比较了尼龙6生产中注带处单体烟的几种回收方法。

2.While increasing the diameter of spinneret hole, the filament diameter of PET POY was increased, both the orientation and the birefringence of PET filament were decreased.

随着喷丝孔孔径的增大，涤纶poy单丝直径增大，单丝的取向度降低，双折射率减小。

3.Usually the number of holes in the spinneret determines the number of filament in the yarn.

一般喷丝头细孔的数量决定了纱中长丝的根数。

4.The effect of spinneret hole diameter on the filament diameter and birefringence of PET POY was studied by using the same spinneret.

研究了同一喷丝板上不同喷丝孔直径对涤纶POY单丝直径与双折射率的影响。

5.The making of same spinneret differential linear density and differential shrinkage filaments is of great value to the wool-like researches of man-made filaments.

在化纤长丝短纤维化的研究工作中，同板异纤度异收缩丝的制取具有重要意义。

6.The practical experiments showed that fiber spinnability was optimized when spinneret negative draw ratio was - 73 %.

工业化试验表明：当喷丝头负拉伸率为- 73%时，纤维可纺性达到最佳状态。

7.While increasing the diameter of spinneret hole, the filament diameter of PET POY was increased, both the orientation and the birefringence of PET filament were decreased.

随着喷丝孔孔径的增大，涤纶poy单丝直径增大，单丝的取向度降低，双折射率减小。

8.The spider uses its spinneret to produce silk for building webs.

蜘蛛利用它的喷丝器来产生丝线以建造网。

9.In the textile industry, machines mimic the function of a spider's spinneret to create synthetic fibers.

在纺织工业中，机器模仿蜘蛛的喷丝器的功能来制造合成纤维。

10.The spinneret is a crucial part of the silk-making process in both nature and artificial production.

在自然和人工生产的丝绸制造过程中，喷丝器是一个关键部分。

11.Scientists study the spinneret of spiders to understand how they produce different types of silk.

科学家研究蜘蛛的喷丝器以了解它们如何产生不同类型的丝线。

12.The spinneret can control the thickness of the silk thread it produces.

该喷丝器可以控制它所产生的丝线的厚度。

作文

In the fascinating world of biology, the term spinneret refers to a specialized organ found in certain animals, notably spiders and some insects. These tiny structures play a crucial role in the production of silk, which is essential for various purposes such as building webs, creating cocoons, and even wrapping prey. The process of silk production is a remarkable example of nature's ingenuity, showcasing how organisms have evolved to utilize available resources effectively. Spiders possess multiple spinnerets, typically located at the rear end of their abdomen. Each spinneret can produce different types of silk, depending on the spider's needs. For instance, a spider may use one type of silk to construct a strong web for trapping prey, while another type may be used to create a fine thread for wrapping eggs. This versatility highlights the evolutionary advantage that these creatures have developed over millions of years. The silk produced by spinnerets is not only strong but also incredibly lightweight, making it an ideal material for various applications. Scientists have studied spider silk extensively, intrigued by its unique properties. It is said to be stronger than steel when compared by weight, and its elasticity allows it to stretch without breaking. This has led to numerous innovations in materials science, where researchers are attempting to replicate spider silk for use in everything from medical sutures to biodegradable fishing lines. Interestingly, the mechanism by which spinnerets function is equally captivating. When a spider wants to produce silk, it secretes a liquid protein from glands within its body. As this liquid passes through the spinnerets, it undergoes a transformation, solidifying into silk threads. The arrangement and movement of the spinnerets allow the spider to control the thickness and type of silk being produced, demonstrating a sophisticated level of biological engineering. Beyond spiders, spinnerets can also be found in other organisms, such as silkworms. The silk produced by silkworms has been harvested for centuries and is highly valued in the textile industry. The process of collecting silk from these larvae involves carefully unraveling the cocoons they spin using their own spinnerets. This age-old practice has not only contributed to the economy but has also provided insights into the life cycle and behavior of these fascinating creatures. In conclusion, the spinneret is a remarkable biological structure that exemplifies the wonders of evolution and adaptation. Its role in silk production is vital for many species, allowing them to thrive in their environments. The study of spinnerets and the silk they produce continues to inspire scientists and innovators alike, opening doors to new technologies and materials that could benefit humanity. Understanding the function and significance of spinnerets enriches our appreciation for the complexity of life and the interconnections between different species within our ecosystem.

在迷人的生物学世界中，术语spinneret指的是某些动物（特别是蜘蛛和一些昆虫）所具有的特殊器官。这些微小的结构在丝绸的生成中起着至关重要的作用，丝绸对于构建网、制作茧甚至包裹猎物等各种用途都是必不可少的。丝绸生成的过程是自然聪明才智的一个显著例子，展示了生物如何有效利用可用资源。 蜘蛛通常有多个spinnerets，这些spinnerets位于腹部的后端。每个spinneret可以产生不同类型的丝绸，具体取决于蜘蛛的需求。例如，蜘蛛可能会使用一种类型的丝绸来构建强大的网以捕捉猎物，而另一种类型则可能用于创建细线以包裹卵子。这种多样性突显了这些生物在数百万年中发展出的进化优势。 由spinnerets产生的丝绸不仅强韧，而且极其轻便，使其成为各种应用的理想材料。科学家们对蜘蛛丝进行了广泛研究，对其独特的性质充满了好奇。据说在按重量比较时，它的强度超过钢铁，并且其弹性使其能够在不破裂的情况下伸展。这导致了材料科学中的许多创新，研究人员试图复制蜘蛛丝用于从医疗缝合线到可生物降解渔线的各种用途。 有趣的是，spinnerets的功能机制同样引人入胜。当蜘蛛想要产生丝绸时，它会从体内的腺体分泌出液态蛋白。当这种液体经过spinnerets时，它经历了一次转变，固化成丝绸线。spinnerets的排列和运动使得蜘蛛能够控制所产生丝绸的厚度和类型，展示了生物工程的复杂水平。 除了蜘蛛之外，spinnerets还可以在其他生物中找到，例如蚕。蚕产生的丝绸已经被收获了几个世纪，并在纺织工业中备受珍视。从这些幼虫中收集丝绸的过程涉及到小心地解开它们用自己的spinnerets旋转的茧。这一古老的实践不仅为经济做出了贡献，还提供了对这些迷人生物的生命周期和行为的深刻见解。 总之，spinneret是一种非凡的生物结构，体现了进化和适应的奇迹。它在丝绸生产中的角色对许多物种至关重要，使它们能够在环境中生存。对spinnerets及其产生的丝绸的研究继续激励科学家和创新者，开启了新技术和材料的可能性，这些技术和材料可能对人类有益。理解spinnerets的功能和重要性丰富了我们对生命复杂性的欣赏，以及我们生态系统中不同物种之间的相互联系。