nostoc

简明释义

英[ˈnɒstɒk]美[ˈnɑːstɑːk]

n. 念珠藻属

英英释义

单词用法

同义词

反义词

例句

1.Nostoc Commune could be used as a kind of plant in monitoring water pollution.

地木耳能作为水体污染监测植物。

2.A health beverage was developed from nostoc and studies were carried out on its processing technology.

以地耳为主要原料研制出地耳保健饮料，对其生产工艺进行了研究。

3.The particular need to water in period of growth of Nostoc flagellifrme has been experimented contrastively, in order to seek the rule of water consumption of Nostoc flagelliforme in local conditions.

本文通过发菜在生长期间对水的特殊需求进行对比试验，以探求当地条件下发菜的耗水规律。

4.The extracts of Nostoc commune as plant - growth - accelerator were studied.

研究普通念珠藻的提取物作为植物生长促进剂。

5.In this thesis the crude protein, crude fat, sugar and mineral clement of Nostoc Commune was detected.

本文测定了普通念珠藻的粗蛋白、粗脂肪、糖及矿物质营养元素的含量。

6.The growth period, nitrogen fixation, growth condition and other growth characteristics of nostoc. sp were studied.

摘要研究了念珠藻的生长周期、固氮特性、生长条件等生长特性。

7.Forming hormogonium is a main reproductive way of Nostoc flagelliforme by thallus.

形成藻殖段是发菜原植体繁殖的主要方式。

8.The growth period, nitrogen fixation, growth condition and other growth characteristics of Nostoc. sp were studied.

研究了念珠藻的生长周期、固氮特性、生长条件等生长特性。

9.The significant biological and apply value of Nostoc Sphaeroids kutz with abound nutrition and infrequent distribution had been paid people's much attention.

葛仙米以其资源稀少、营养价值丰富、独特的生物活性和广泛的应用价值而引起人们地关注。

10.The ancient Greeks believed that the appearance of nostoc was a sign of good fortune.

古希腊人相信，nostoc 的出现是好运的象征。

11.Farmers often use nostoc as a natural fertilizer due to its nitrogen-fixing properties.

农民常常将 nostoc 作为天然肥料，因为它具有固氮特性。

12.In some cultures, nostoc is considered a delicacy and is harvested for culinary use.

在一些文化中，nostoc 被视为美味佳肴，并被收获用于烹饪。

13.Scientists are studying nostoc to understand its role in aquatic ecosystems.

科学家们正在研究 nostoc 以了解它在水生生态系统中的作用。

14.The greenish hue of the water was caused by the bloom of nostoc during the summer months.

夏季水体的绿色是由于 nostoc 的繁殖造成的。

作文

In the vast expanse of the natural world, there are many organisms that often go unnoticed yet play crucial roles in maintaining ecological balance. One such organism is nostoc, a genus of cyanobacteria that thrives in various environments, including freshwater and moist soils. These fascinating microorganisms have been around for billions of years and are known for their ability to fix nitrogen, a process that is vital for plant growth and soil fertility. The significance of nostoc cannot be overstated. In agricultural contexts, these cyanobacteria contribute to sustainable farming practices by enriching the soil with nitrogen. Farmers who incorporate nostoc into their fields can reduce the need for chemical fertilizers, which not only lowers costs but also minimizes environmental impact. This is particularly important in an era where the consequences of excessive fertilizer use, such as water pollution and soil degradation, are becoming increasingly apparent. Moreover, nostoc exhibits remarkable resilience and adaptability. It can survive in extreme conditions, such as droughts or floods, by entering a dormant state. When conditions improve, nostoc can reactivate and continue its life cycle, showcasing its incredible survival mechanisms. This ability to endure harsh environments makes it a valuable organism in the study of climate change and ecological resilience. In addition to its agricultural benefits, nostoc also plays a role in traditional medicine and culinary practices in various cultures. Some communities have used nostoc as a food source, appreciating its nutritional value. In certain regions, it is harvested and prepared as a delicacy, rich in proteins and vitamins. This highlights the multifaceted nature of nostoc, as it serves not only ecological functions but also cultural and dietary significance. Furthermore, the study of nostoc has implications for biotechnology and environmental science. Researchers are exploring its potential applications in bioengineering, particularly its nitrogen-fixing capabilities, which could lead to innovations in sustainable agriculture and biofertilizers. Understanding the genetic makeup and metabolic pathways of nostoc may unlock new methods for enhancing crop yields while minimizing environmental harm. In conclusion, nostoc is more than just a simple microorganism; it is a vital player in the ecosystem that supports agriculture, enhances soil health, and contributes to biodiversity. Its resilience and adaptability make it a subject of interest in scientific research, while its historical and cultural significance cannot be overlooked. As we continue to face environmental challenges, recognizing and harnessing the benefits of organisms like nostoc will be essential for creating a sustainable future. By fostering a deeper understanding of such organisms, we can appreciate the intricate connections within our ecosystems and the importance of preserving them for generations to come.

在自然界的广阔领域中，有许多生物常常被忽视，但它们在维持生态平衡方面扮演着重要角色。其中一种生物就是nostoc，一种生活在各种环境中的蓝藻，包括淡水和潮湿土壤。这些迷人的微生物已经存在了数十亿年，以其固氮能力而闻名，这一过程对植物生长和土壤肥力至关重要。 nostoc的重要性不容小觑。在农业背景下，这些蓝藻通过向土壤中增加氮元素来促进可持续农业实践。将nostoc引入田地的农民可以减少对化肥的需求，这不仅降低了成本，还最小化了对环境的影响。在一个化肥使用过度所导致的后果日益明显的时代，这一点尤为重要。 此外，nostoc表现出惊人的韧性和适应能力。它能够在极端条件下生存，例如干旱或洪水，通过进入休眠状态。当条件改善时，nostoc可以重新激活并继续其生命周期，展示了其令人难以置信的生存机制。这种在恶劣环境中生存的能力，使其在气候变化和生态韧性的研究中成为宝贵的生物体。 除了农业益处外，nostoc在各种文化中的传统医学和烹饪实践中也发挥着作用。一些社区使用nostoc作为食物来源，欣赏其营养价值。在某些地区，它被收获并作为美味佳肴进行准备，富含蛋白质和维生素。这突显了nostoc的多面性，因为它不仅具有生态功能，还有文化和饮食意义。 此外，对nostoc的研究对生物技术和环境科学有着重要影响。研究人员正在探索其在生物工程中的潜在应用，特别是它的固氮能力，这可能导致可持续农业和生物肥料方面的创新。理解nostoc的基因组和代谢途径可能会揭示增强作物产量的新方法，同时最小化环境危害。 总之，nostoc不仅仅是一种简单的微生物；它是支持农业、增强土壤健康和促进生物多样性的重要参与者。它的韧性和适应能力使其成为科学研究的关注对象，而它的历史和文化意义同样不可忽视。随着我们继续面临环境挑战，认识和利用像nostoc这样的生物体的益处，对于创造可持续的未来至关重要。通过加深对这些生物的了解，我们可以欣赏生态系统内的复杂联系，以及保护它们对后代的重要性。