nucleating

简明释义

英[ˈnjuː.kli.eɪ.tɪŋ]美[ˈnjuː.kli.eɪ.tɪŋ]

v. 成核（nucleate 的现在分词）

英英释义

单词用法

同义词

反义词

例句

1.The process of microaldehyde deodorization for the PP transparent nucleating agent were studied.

研究了脱除聚丙烯透明成核剂中微量芳醛的方法。

2.Stable stage, the portion of nucleating agent can decrease relatively.

稳定阶段，其透明剂的份量可以相对减少。

3.The progress in the study and the future of the application of the nucleating agent for pp are reviewed.

对国内外聚丙烯成核剂的研究进展和应用前景进行了综述。

4.Synthesize polytrimethylene terephthalate with higher characteristic viscosity and nucleating agent.

采用具有较高特性黏度、含成核剂的聚对苯二甲酸丙二醇酯（PTT）。

5.The nucleating flows in nozzles and cascades are simulated by this method and good agreement is obtained between experiment and calculation.

以此方法模拟了喷管和二维叶栅的多个非平衡态凝结流动，计算和试验测量的压力分布较好地吻合。

6.Some factors affecting the transparency of the abietyl nucleating agent for PP were studied, and some reasons were investigated by PLM and DSC.

实验研究了松香型成核剂在聚丙烯（PP）中成核增透效果的影响因素，并通过偏光显微镜（PLM）和差热扫描量热分析（DSC）探讨了其中原因。

7.The distributions and functions of the parameters related to nucleating flow are also analyzed.

另外，还比较全面地分析了凝结流相关的参数分布及其作用。

8.The results show that the nanoparticles of montmorillonite dispersed in nylon 6 matrix play the role of nucleating agent.

结果表明分散在尼龙6基体中的蒙脱土纳米粒子起成核剂的作用。

9.The polysilicon can enhance oxygen precipitation nucleating and growing, acting as the intrinsic gettering.

多晶硅能促进硅片内的氧沉淀成核和生长，起内吸杂作用。

10.The process of ice formation begins with the nucleating 成核 of water molecules around impurities in the air.

冰的形成过程始于水分子围绕空气中的杂质进行成核。

11.In materials science, nucleating 成核 agents are added to improve the crystallization process.

在材料科学中，添加成核剂可以改善结晶过程。

12.The nucleating 成核 particles in the solution help form larger crystals during the cooling process.

溶液中的成核颗粒在冷却过程中有助于形成更大的晶体。

13.Researchers are studying how different conditions affect the nucleating 成核 of bubbles in liquids.

研究人员正在研究不同条件如何影响液体中气泡的成核。

14.The nucleating 成核 phase is crucial for the development of new materials with desirable properties.

对于开发具有理想特性的材料而言，成核阶段至关重要。

作文

In the world of science, particularly in the fields of chemistry and materials science, the term nucleating refers to the process of forming a nucleus or a core around which other particles can gather and grow. This concept is crucial in various applications, from the formation of crystals to the development of polymers. Understanding how nucleating agents work can lead to significant advancements in technology and manufacturing processes. For instance, in the production of ice, nucleating agents play a vital role. When water freezes, it needs a starting point for the ice crystals to form. Without these nucleation sites, the freezing process would be inefficient and could lead to larger ice crystals that are undesirable in many applications, such as in the food industry. By introducing nucleating agents, manufacturers can control the size and structure of ice crystals, resulting in a better texture and quality of frozen products. Moreover, in the field of polymer science, nucleating agents are used to enhance the properties of plastics. These agents help to create a more uniform structure within the polymer, improving its strength and clarity. For example, in the production of polypropylene, adding nucleating agents can lead to a material that is not only stronger but also more resistant to heat. This is particularly important in industries that require durable and high-performance materials, such as automotive and packaging. The importance of nucleating agents extends beyond just physical properties; they also influence the processing conditions of materials. By controlling the nucleating process, manufacturers can reduce energy consumption and improve efficiency. This is especially relevant in today’s world, where sustainability is a critical concern. Reducing energy use during production not only cuts costs but also minimizes the environmental impact of manufacturing processes. Furthermore, the concept of nucleating is not limited to industrial applications. In nature, nucleating processes are fundamental to many biological phenomena. For instance, in the formation of snowflakes, water vapor in the atmosphere requires nucleating particles, such as dust or pollen, to condense and crystallize. This natural nucleating process is essential for weather patterns and the hydrological cycle, highlighting the interconnectedness of scientific principles across different fields. In conclusion, the term nucleating encapsulates a fundamental principle that underpins various scientific and industrial processes. Whether it is in the creation of ice, the enhancement of polymer properties, or the natural formation of snowflakes, nucleating plays a crucial role. As we continue to explore and understand these processes, the potential for innovation and improvement in technology and sustainability remains vast. Embracing the significance of nucleating agents can lead us to more efficient practices and a deeper appreciation of the science that governs both our manufactured and natural worlds.

在科学界，特别是在化学和材料科学领域，术语nucleating指的是形成核或核心的过程，其他粒子可以围绕它聚集并生长。这个概念在各种应用中至关重要，从晶体的形成到聚合物的发展。理解nucleating剂的工作原理可以带来技术和制造过程的重大进步。 例如，在冰的生产中，nucleating剂发挥着至关重要的作用。当水结冰时，它需要一个起点来形成冰晶。如果没有这些成核位点，冻结过程将效率低下，可能导致更大的冰晶，而在许多应用中这是不可取的，比如食品工业。通过引入nucleating剂，制造商可以控制冰晶的大小和结构，从而改善冷冻产品的质地和质量。 此外，在聚合物科学领域，nucleating剂用于增强塑料的性能。这些剂有助于在聚合物内部创建更均匀的结构，提高其强度和透明度。例如，在聚丙烯的生产中，添加nucleating剂可以产生一种不仅更强且对热更具抵抗力的材料。这在需要耐用和高性能材料的行业中尤为重要，如汽车和包装。 nucleating剂的重要性不仅限于物理特性；它们还影响材料的加工条件。通过控制nucleating过程，制造商可以减少能耗并提高效率。这在当今世界尤其相关，因为可持续性是一个关键问题。在生产过程中减少能源使用不仅可以降低成本，还可以最小化制造过程对环境的影响。 此外，nucleating的概念并不限于工业应用。在自然界中，nucleating过程是许多生物现象的基础。例如，在雪花的形成中，气氛中的水蒸气需要nucleating颗粒，如灰尘或花粉，来凝结和结晶。这种自然的nucleating过程对于天气模式和水文循环至关重要，突显了不同领域科学原理之间的相互联系。 总之，术语nucleating概括了一个基本原则，该原则支撑着各种科学和工业过程。无论是在冰的创造、聚合物性能的增强，还是雪花的自然形成中，nucleating都发挥着至关重要的作用。随着我们继续探索和理解这些过程，技术和可持续性创新与改善的潜力仍然巨大。拥抱nucleating剂的重要性可以引导我们走向更高效的实践，以及对支配我们制造和自然世界的科学的更深刻理解。