lac

简明释义

英[læk]美[læk]

n. 虫胶，[涂料]虫漆

n. （Lac）人名；（法、罗）拉克

英英释义

单词用法

同义词

反义词

例句

1.Church recalls seeing plasmid and gene sequences for the first time-penicillinase and insulin, the lac repressor and interferon.

Church回忆第一次见到了质粒和基因序列的情形-青霉素酶和胰岛素，阻遏物和干扰素。

2.You want legal representation and you want to contact your lawyer, the LAC and your family.

您想要的法律代表，你想与您的律师，法律援助中心和您的家人联络。

3.Friendship! The mysterious lac is your soul, you is the sweetener of life, social attachment!

友谊！你是灵魂的神秘胶漆；你是生活的甜料，社会性的连接物！

4.The fact that copper pollution of laccaic acid in stick lac could not be avoided was concluded after considering its biological source and chemical nature.

从紫胶的生物来源和紫胶红色素的化学本质分析，紫胶原胶中紫胶红色素的铜污染是不可避免的。

5.In the lac resin, the content of hard resin is 65.1%, the content of soft resin is 28.2%.

采用溶剂分离法分离紫胶片得到的硬树脂含量为65.1%，软树脂含量为28.2%。

6.The characteristics of lac insect foraging behavior and its preference to host branch in foraging were studied.

研究了紫胶蚧觅食行为特点和紫胶蚧觅食时对寄主植物枝条的选择行为。

7.Living in New Orleans had become too difficult for him, considering his needs and the necessity to care for his father, and he wanted Pointe du Lac.

对他来说，呆在新奥尔良变得非常困难，考虑到他的需要和对他父亲的照顾，他想要普都拉。

8.The artisan used a special technique to apply the lac 虫胶 to the wooden surface.

工匠使用一种特殊技艺将lac 虫胶涂在木质表面上。

9.The artist mixed lac 虫胶 with pigments to produce vibrant colors for his paintings.

艺术家将lac 虫胶与颜料混合，以产生鲜艳的颜色用于他的画作。

10.In traditional Indian crafts, lac 虫胶 is often used to create beautiful jewelry.

在传统的印度工艺中，lac 虫胶常用于制作精美的珠宝。

11.The lac 虫胶 industry provides livelihoods for many families in rural areas.

lac 虫胶产业为农村地区的许多家庭提供了生计。

12.During the festival, they decorated their homes with items made from lac 虫胶 to celebrate.

在节日期间，他们用lac 虫胶制成的物品装饰家园以示庆祝。

作文

Lac, a term that refers to a natural resin obtained from the secretions of certain insects, has been used for centuries in various cultures around the world. This substance, often associated with beautiful and intricate art forms, plays a significant role in both traditional and modern practices. The word lac (蜡) can evoke images of vibrant colors and the craftsmanship of artisans who utilize it in their work. For instance, in India, lac is not only a material for creating stunning jewelry but also an integral part of the local economy. The process of harvesting lac involves careful collection from trees where the lac insect resides. This labor-intensive method highlights the connection between nature and human creativity, showcasing how the natural world can inspire and sustain livelihoods.In addition to its economic importance, lac holds cultural significance in many societies. In some regions, it is used in traditional ceremonies and rituals, symbolizing beauty and prosperity. The deep red color of lac products is often associated with love and passion, making it a popular choice for gifts and decorations during festive occasions. Furthermore, the use of lac in art, such as in the creation of lacquerware, demonstrates the versatility of this material. Artists skillfully apply layers of lac to wooden or metal objects, resulting in stunning finishes that can be both functional and decorative.The ecological aspect of lac production is also noteworthy. Sustainable harvesting practices are crucial to ensure that the lac insect population remains healthy and that the trees from which lac is collected are not harmed. This balance between utilization and conservation is essential for maintaining the biodiversity of the regions where lac is found. As consumers become more aware of environmental issues, the demand for sustainably sourced lac products is likely to grow, encouraging producers to adopt eco-friendly practices.Moreover, the global market for lac has expanded beyond traditional uses. With the rise of interest in organic and natural products, lac has found its way into cosmetics, food, and even pharmaceuticals. Its properties as a natural binder and colorant make it a valuable ingredient in various formulations. This shift towards incorporating lac in modern industries reflects a growing appreciation for traditional materials and methods, bridging the gap between ancient practices and contemporary needs.In conclusion, the word lac (蜡) encompasses a rich tapestry of history, culture, and sustainability. From its origins in nature to its applications in art and commerce, lac serves as a reminder of the intricate connections between humanity and the environment. As we continue to explore and innovate with materials like lac, it is vital to honor the traditions that have shaped their use while also embracing new possibilities for their future. By understanding and valuing lac, we can appreciate not only its beauty but also its role in promoting sustainable practices and cultural heritage.

蜡（lac）是一个术语，指的是从某些昆虫的分泌物中获得的天然树脂，几个世纪以来在世界各地的不同文化中被使用。这种物质常常与美丽和复杂的艺术形式联系在一起，在传统和现代实践中都发挥着重要作用。这个词lac（蜡）可以唤起生动的色彩和工匠利用它进行创作的工艺品的形象。例如，在印度，lac不仅是制作精美珠宝的材料，也是当地经济的重要组成部分。收集lac的过程涉及从栖息着蜡虫的树木上小心采集。这种劳动密集型的方法突显了自然与人类创造力之间的联系，展示了自然界如何激励和维持生计。除了其经济重要性外，lac在许多社会中还具有文化意义。在某些地区，它被用于传统仪式和典礼，象征着美丽和繁荣。lac产品深红色的颜色通常与爱与激情相关联，使其成为节庆场合中礼物和装饰的热门选择。此外，lac在艺术中的应用，例如在制造漆器时，展示了这种材料的多功能性。艺术家们熟练地将lac涂抹在木制或金属物体上，形成既实用又装饰的惊艳表面。lac生产的生态方面也值得注意。可持续的收获实践对于确保蜡虫种群保持健康以及从中收集lac的树木不受伤害至关重要。这种利用与保护之间的平衡对于维护lac所在地区的生物多样性至关重要。随着消费者对环境问题的认识日益增强，对可持续来源的lac产品的需求可能会增长，促使生产者采用环保的做法。此外，lac的全球市场已经超越了传统用途。随着人们对有机和天然产品兴趣的上升，lac已逐渐进入化妆品、食品甚至制药领域。它作为天然粘合剂和着色剂的特性使其成为各种配方中有价值的成分。这种将lac融入现代工业的转变反映了对传统材料和方法日益增长的欣赏，架起了古老实践与当代需求之间的桥梁。总之，词语lac（蜡）涵盖了丰富的历史、文化和可持续性。从自然中的起源到在艺术和商业中的应用，lac提醒我们人类与环境之间错综复杂的联系。当我们继续探索和创新像lac这样的材料时，尊重塑造其使用的传统，同时也拥抱其未来的新可能性至关重要。通过理解和重视lac，我们不仅可以欣赏其美丽，还能认识到其在促进可持续实践和文化遗产方面的作用。