organic substance

简明释义

有机物质

英英释义

例句

1.Many fertilizers contain organic substance to enhance soil fertility.

许多肥料含有有机物质以增强土壤肥力。

2.Microorganisms break down organic substance in the compost pile.

微生物在堆肥堆中分解有机物质。

3.Composting is a great way to add organic substance to your garden.

堆肥是向你的花园添加有机物质的好方法。

4.The soil is rich in organic substance, which helps plants grow.

土壤富含有机物质，这有助于植物生长。

5.The presence of organic substance in water can indicate pollution.

水中存在的有机物质可能表明污染。

作文

The concept of organic substance is fundamental in the field of chemistry and biology. An organic substance refers to any compound that contains carbon, with the exception of carbonates and oxides. These substances are essential for life as they form the building blocks of living organisms. Examples of organic substances include carbohydrates, proteins, lipids, and nucleic acids. Each of these categories plays a crucial role in biological processes. Carbohydrates, for instance, are organic substances that serve as a primary energy source for living beings. They are composed of carbon, hydrogen, and oxygen, and can be found in foods like bread, pasta, and fruits. The body breaks down carbohydrates into glucose, which is then used for energy or stored for later use. This highlights the importance of organic substances in nutrition and metabolism.Proteins are another vital type of organic substance. They are made up of amino acids and are involved in nearly every biological process. Proteins serve as enzymes, which catalyze biochemical reactions, and as structural components, such as collagen in connective tissues. The diverse functions of proteins underscore their significance as organic substances in maintaining the health and functionality of living organisms.Lipids, including fats and oils, are also classified as organic substances. They are crucial for storing energy, forming cell membranes, and serving as signaling molecules. Lipids are hydrophobic, meaning they do not mix well with water, which is why they play a key role in forming the protective barriers around cells. The presence of organic substances like lipids is essential for cellular integrity and function.Lastly, nucleic acids, such as DNA and RNA, are complex organic substances that carry genetic information. DNA holds the instructions for the development and functioning of all living organisms, while RNA plays a critical role in translating those instructions into proteins. The discovery of the structure of DNA has been pivotal in understanding genetics and heredity, further emphasizing the importance of organic substances in life sciences.In addition to their biological significance, organic substances have numerous applications in various industries. For example, organic compounds are widely used in pharmaceuticals, where they serve as the basis for many medications. Understanding the properties and reactions of organic substances allows chemists to develop new drugs that can treat diseases effectively.Furthermore, the study of organic substances extends to environmental science. Organic pollutants, which are often derived from industrial activities, can have detrimental effects on ecosystems. By understanding how organic substances interact with the environment, scientists can develop strategies to mitigate pollution and protect natural habitats.In conclusion, organic substances are integral to both life and industry. They not only provide the foundation for biological processes but also play a significant role in technology and environmental sustainability. A deeper understanding of organic substances is essential for advancements in science and improving our quality of life.

有机物的概念在化学和生物学领域中是基础性的。有机物指的是任何含有碳的化合物，除了碳酸盐和氧化物。这些物质对于生命至关重要，因为它们构成了生物体的基本单位。有机物的例子包括碳水化合物、蛋白质、脂质和核酸。这些类别中的每一种在生物过程中都扮演着至关重要的角色。例如，碳水化合物是作为生物体主要能量来源的有机物。它们由碳、氢和氧组成，可以在面包、意大利面和水果等食物中找到。身体将碳水化合物分解为葡萄糖，然后用作能量或储存以备后用。这突显了有机物在营养和新陈代谢中的重要性。蛋白质是另一种重要的有机物。它们由氨基酸组成，几乎参与每一个生物过程。蛋白质作为酶，催化生化反应；作为结构成分，例如结缔组织中的胶原蛋白。蛋白质的多样功能强调了它们作为维持生物体健康和功能的有机物的重要性。脂质，包括脂肪和油，也被归类为有机物。它们对于储存能量、形成细胞膜和作为信号分子至关重要。脂质是疏水性的，这意味着它们不易与水混合，这就是为什么它们在形成细胞周围的保护屏障中发挥关键作用的原因。有机物如脂质的存在对于细胞的完整性和功能至关重要。最后，核酸，如DNA和RNA，是复杂的有机物，携带遗传信息。DNA保存了所有生物体发展的指令，而RNA则在将这些指令转化为蛋白质中发挥关键作用。DNA结构的发现对理解遗传学和遗传具有重要意义，进一步强调了有机物在生命科学中的重要性。除了生物学意义外，有机物在各个行业中也有许多应用。例如，有机化合物广泛用于制药行业，作为许多药物的基础。了解有机物的性质和反应使化学家能够开发出有效治疗疾病的新药。此外，有机物的研究还扩展到环境科学。有机污染物通常源于工业活动，可能对生态系统产生有害影响。通过了解有机物如何与环境相互作用，科学家可以制定减轻污染和保护自然栖息地的策略。总之，有机物在生命和工业中都是不可或缺的。它们不仅为生物过程提供基础，而且在技术和环境可持续性方面也发挥着重要作用。深入理解有机物对于科学进步和改善我们的生活质量至关重要。