radioautography

简明释义

英[ˌreɪdioʊˌɔːtəˈɡrɑːfi]美[ˌreɪdioʊˌɔːtəˈɡrɑːfi]

放射自显影术

无线电传真

英英释义

单词用法

同义词

反义词

例句

1.Methods: The transmission route of human meridian was studied in 2 cases with 32 P light microscopic radioautography.

方法：用32P光镜放射自显影示踪技术对人体经脉循行路线进行了2例组织结构的研究。

2.Methods: The transmission route of human meridian was studied in 2 cases with 32 P light microscopic radioautography.

方法：用32P光镜放射自显影示踪技术对人体经脉循行路线进行了2例组织结构的研究。

3.Point radioautography was in 8 cases and linear radioautography on 1 case.

其中出现点状放射自显影像者8例，点线状放射自显影像者1例。

4.Objective The transmission route of twelve meridian of human was studied with 32 P radioautography.

目的对人体十二经脉进行循行路线的示踪研究。

5.The study utilized radioautography to determine how drugs were absorbed in different tissues.

该研究利用放射自显影来确定药物在不同组织中的吸收情况。

6.The results from radioautography indicated a significant increase in cellular activity after treatment.

来自放射自显影的结果显示，治疗后细胞活动显著增加。

7.By employing radioautography, researchers were able to map the localization of proteins within cells.

通过使用放射自显影，研究人员能够绘制蛋白质在细胞内的定位图。

8.In her research on cell metabolism, she frequently relied on radioautography to track metabolic pathways.

在她的细胞代谢研究中，她经常依赖放射自显影来追踪代谢途径。

9.The scientist used radioautography to visualize the distribution of radioactive isotopes in the tissue samples.

科学家使用放射自显影技术来可视化组织样本中放射性同位素的分布。

作文

In the realm of scientific research, the term radioautography refers to a specialized technique used to visualize the distribution of radioactive materials within a biological specimen. This method has proven invaluable in various fields, particularly in biology and medicine. By utilizing the properties of radioactivity, radioautography allows researchers to create detailed images that reveal how substances are distributed in tissues, cells, and even entire organisms.The process of radioautography involves several key steps. First, a sample is prepared, which may include tissues from animals or plants. These samples are then exposed to radioactive isotopes, which can be incorporated into specific molecules of interest, such as proteins or nucleic acids. After a suitable period, during which the isotopes have had time to localize within the sample, the specimen is placed in contact with a photographic emulsion or a digital imaging system.As the radioactive isotopes decay, they emit radiation that exposes the photographic emulsion, creating a latent image. This image is then developed, revealing a clear representation of where the radioactive materials were located within the sample. The resulting images can provide insights into cellular processes, metabolic pathways, and the effects of drugs or toxins on biological systems.One of the significant advantages of radioautography is its ability to provide spatial information about the distribution of substances at a microscopic level. This capability is particularly useful in cancer research, where understanding how certain treatments affect tumor cells can lead to more effective therapies. For instance, researchers can track the uptake of radiolabeled chemotherapy drugs in cancerous tissues, helping them to determine the most effective dosing regimens.Moreover, radioautography has applications beyond cancer research. In neuroscience, it has been employed to study the distribution of neurotransmitters and receptors in the brain, contributing to our understanding of various neurological disorders. In plant biology, this technique can help elucidate how plants absorb nutrients and respond to environmental stresses.Despite its many benefits, radioautography is not without limitations. The use of radioactive materials necessitates strict safety protocols to protect researchers and the environment. Additionally, the interpretation of radioautography images can be complex, requiring expertise to distinguish between different signals and understand their biological significance.In conclusion, radioautography is a powerful tool in the arsenal of modern scientific techniques. Its ability to visualize the distribution of radioactive substances in biological specimens has advanced our understanding of numerous biological processes and disease mechanisms. As technology continues to evolve, the future of radioautography holds promise for even greater insights into the intricate workings of life at the cellular and molecular levels. Researchers are continuously exploring new isotopes and imaging methods that may enhance the resolution and specificity of this technique, paving the way for innovative applications in both basic research and clinical settings.

在科学研究领域，术语放射自显影法指的是一种专门的技术，用于可视化生物样本中放射性物质的分布。这种方法在许多领域中被证明是无价的，特别是在生物学和医学中。通过利用放射性的特性，放射自显影法使研究人员能够创建详细的图像，揭示物质在组织、细胞甚至整个生物体中的分布。放射自显影法的过程包括几个关键步骤。首先，准备样本，这可能包括来自动物或植物的组织。这些样本随后会暴露于放射性同位素中，这些同位素可以被特定感兴趣的分子（如蛋白质或核酸）所吸收。在适当的时间段后，放射性同位素有时间在样本中定位，样本被放置在与摄影乳剂或数字成像系统接触的位置。随着放射性同位素的衰变，它们会发出辐射，从而曝光摄影乳剂，形成潜影像。然后开发该图像，揭示放射性材料在样本中的位置。得到的图像可以提供对细胞过程、代谢途径以及药物或毒素对生物系统影响的洞察。放射自显影法的一个显著优势是能够提供微观水平上物质分布的空间信息。这种能力在癌症研究中特别有用，了解某些治疗如何影响肿瘤细胞可以导致更有效的疗法。例如，研究人员可以跟踪放射性标记化疗药物在癌性组织中的摄取，帮助他们确定最有效的给药方案。此外，放射自显影法在癌症研究之外还有应用。在神经科学中，它被用于研究大脑中神经递质和受体的分布，促进我们对各种神经疾病的理解。在植物生物学中，这一技术可以帮助阐明植物如何吸收养分并应对环境压力。尽管有许多好处，放射自显影法也并非没有局限性。使用放射性材料需要严格的安全协议，以保护研究人员和环境。此外，放射自显影法图像的解释可能很复杂，需要专业知识来区分不同的信号并理解其生物学意义。总之，放射自显影法是现代科学技术工具箱中的一种强大工具。它可视化生物样本中放射性物质分布的能力推动了我们对众多生物过程和疾病机制的理解。随着技术的不断发展，放射自显影法的未来在细胞和分子水平上深入理解生命的复杂运作方面充满希望。研究人员正在不断探索新的同位素和成像方法，以增强这一技术的分辨率和特异性，为基础研究和临床应用开辟创新的应用前景。