urea

简明释义

英[jʊˈriːə]美[jʊˈriːə]

n. <肥料> 尿素

n. （Urea）（西、罗）乌雷亚（人名）

英英释义

单词用法

同义词

反义词

例句

1.In the aspects of bleaching, sterilizing and producing oxygen, urea peroxide is widely used.

过氧化脲在漂白、杀菌和制氧诸方面均有广泛用途。

2.The test most rated by doctors is the urea breath test, which can't be used at home.

医生最常使用的检测方法是尿素呼吸试验，而这种试验不能在家进行。

3.Objective To study the significance of the blood urea nitrogen and serum creatinine in the diagnosis of early diabetic nephropathy.

目的：探讨血清尿素氮及血清肌酐对早期糖尿病肾病的诊断价值。

4.Burr argued that if the fins are not removed, the fins become spoiled because of migration of urea from the body to the fins after death.

Burr争辩说如果不讲鱼翅割下，鲨鱼死后尸体中的尿素会进入鱼翅让其变质。

5.There was significant difference between urea removal and fluid and sodium removal.

尿素和水钠的清除量之间有本质的区别。

6.Burr argued that if the fins are not removed, the fins become spoiled because of migration of urea from the body to the fins after death.

Burr争辩说如果不讲鱼翅割下，鲨鱼死后尸体中的尿素会进入鱼翅让其变质。

7.Chaotropic agents, such as urea and guanidine are capable of bringing some hydrophobic compounds into aqueous solutions.

诸如尿素和胍的离液剂能够将一些疏水化合物带入水溶液中。

8.The urea normal well not exhausted taste blood is keeping out the control ideal.

尿精正常井不惫味着血搪控制理想。

9.High levels of urea 尿素 in the blood can lead to health complications.

血液中高水平的尿素 urea 可能导致健康并发症。

10.The doctor explained that urea 尿素 levels in the blood can indicate kidney function.

医生解释说，血液中的尿素 urea 水平可以指示肾功能。

11.In fertilizers, urea 尿素 is commonly used as a nitrogen source.

在肥料中，尿素 urea 通常用作氮源。

12.The lab technician measured the concentration of urea 尿素 in the urine sample.

实验室技术人员测量了尿液样本中尿素 urea 的浓度。

13.The body produces urea 尿素 as a waste product from protein metabolism.

身体将尿素 urea 作为蛋白质代谢的废物产生。

作文

Urea is a compound that plays a crucial role in the biological processes of living organisms. It is primarily known as a waste product formed in the liver from the breakdown of proteins. In humans and many other mammals, the conversion of ammonia into urea (尿素) is a vital detoxification process, as ammonia is highly toxic. This transformation occurs through the urea cycle, which involves several enzymatic reactions that ultimately result in the production of urea (尿素) that can be safely excreted in urine.The significance of urea (尿素) extends beyond its role in waste management. It is also an essential component in various industrial applications. For instance, urea (尿素) is widely used in the agricultural sector as a nitrogen-rich fertilizer. When applied to soil, urea (尿素) provides plants with the necessary nitrogen to synthesize proteins and grow effectively. This makes it one of the most commonly used fertilizers worldwide, contributing significantly to crop yields and food production.Moreover, urea (尿素) has applications in the manufacturing of plastics and resins. The creation of urea (尿素)-formaldehyde resins has revolutionized the production of various materials, including plywood and particleboard. These products are not only durable but also cost-effective, making them popular choices in construction and furniture industries. Additionally, urea (尿素) is utilized in the production of adhesives, which further showcases its versatility.In the medical field, urea (尿素) levels in blood and urine are often measured to assess kidney function. Elevated levels of urea (尿素) can indicate impaired kidney function or other health issues, making it a valuable diagnostic tool. Healthcare professionals routinely monitor urea (尿素) levels as part of routine blood tests to ensure patients are maintaining proper metabolic function.Furthermore, the study of urea (尿素) has led to significant advancements in biochemistry and molecular biology. Researchers have explored the structure and properties of urea (尿素) to understand its role in protein folding and stability. For example, urea (尿素) is often used in laboratory settings to denature proteins, allowing scientists to study their structures and functions more closely. This research has implications for drug development and the understanding of various diseases.In conclusion, urea (尿素) is a compound of great importance in both biological and industrial contexts. Its role in the detoxification of ammonia in living organisms, its widespread use as a fertilizer, its applications in manufacturing, and its significance in medical diagnostics all highlight the multifaceted nature of this compound. Understanding urea (尿素) and its various applications can provide insights into both the natural world and technological advancements, making it a topic worthy of further exploration and study.

尿素是一种在生物过程中起着至关重要作用的化合物。它主要被认为是肝脏在蛋白质分解过程中形成的废物。在人类和许多其他哺乳动物中，将氨转化为尿素（尿素）是一个重要的解毒过程，因为氨是高度有毒的。这一转化通过尿素循环进行，涉及多个酶促反应，最终产生可以安全排泄到尿液中的尿素（尿素）。尿素（尿素）的重要性不仅限于其在废物管理中的作用。它在各种工业应用中也是必不可少的。例如，尿素（尿素）在农业领域被广泛用作含氮肥料。当施加到土壤中时，尿素（尿素）为植物提供合成蛋白质和有效生长所需的氮。这使得它成为全球最常用的肥料之一，对作物产量和粮食生产做出了重要贡献。此外，尿素（尿素）在塑料和树脂的制造中也有应用。尿素（尿素）-甲醛树脂的创建彻底改变了各种材料的生产，包括胶合板和刨花板。这些产品不仅耐用，而且具有成本效益，使其成为建筑和家具行业的热门选择。此外，尿素（尿素）还用于生产粘合剂，进一步展示了它的多功能性。在医学领域，血液和尿液中的尿素（尿素）水平常常用于评估肾功能。升高的尿素（尿素）水平可能表明肾功能受损或其他健康问题，使其成为一种有价值的诊断工具。医疗专业人员常常监测尿素（尿素）水平，作为常规血液检查的一部分，以确保患者维持适当的代谢功能。此外，对尿素（尿素）的研究导致了生物化学和分子生物学的重大进展。研究人员探索了尿素（尿素）的结构和性质，以了解其在蛋白质折叠和稳定性中的作用。例如，尿素（尿素）常用于实验室环境中使蛋白质变性，使科学家能够更仔细地研究其结构和功能。这项研究对药物开发和各种疾病的理解具有重要意义。总之，尿素（尿素）是生物和工业背景中具有重要意义的化合物。它在生物体内氨的解毒、作为肥料的广泛使用、在制造中的应用以及在医学诊断中的重要性，都突显了这一化合物的多面性。理解尿素（尿素）及其各种应用可以为我们提供对自然世界和技术进步的深刻见解，使其成为一个值得进一步探索和研究的主题。