fluorometry

简明释义

英[/flʊəˈrɒmətri/]美[/flʊəˈrɒmətri/]

n. 荧光测定术；氟量计

英英释义

单词用法

同义词

反义词

例句

1.Methods:The plasma and cerebrospinal fluid(CSF) levels of 5 HT, 5 HIAA(5 hydroxyindoleacetic acid) and NE(norepinephrine) were measured in 48 patients with hypertension cerebral strode by fluorometry.

方法：用荧光法测定4 8例脑卒中患者血浆和脑脊液5-HT，5-羟吲哚乙酸（5-HIAA） ，去甲肾上腺素（NE）水平。

2.Methods:The plasma and cerebrospinal fluid(CSF) levels of 5 HT, 5 HIAA(5 hydroxyindoleacetic acid) and NE(norepinephrine) were measured in 48 patients with hypertension cerebral strode by fluorometry.

方法：用荧光法测定4 8例脑卒中患者血浆和脑脊液5-HT，5-羟吲哚乙酸（5-HIAA） ，去甲肾上腺素（NE）水平。

3.The content of organic selenium in Se-enriched Lactobacillus was determined by fluorometry. The main factors affecting the determination results and the optimal conditions were analyzed in detail.

采用荧光法测定富硒乳酸菌中有机硒含量，对测定过程中影响测定结果的各种主要因素以及最佳条件的确定进行了探讨。

4.The present paper covers the mechanism of coordination reaction of porphyrins with some metal ions studied by fluorometry and the catalytic mechanism of some catalysts.

本文用荧光光谱法初步研究了卟啉与金属离子配位反应机理和部分催化剂的催化机理。

5.However, few studies have taken advantage of DNA quantification by fluorometry for dynamic assessment of chromatin organization.

然而，很少有研究利用DNA的定量的动态评估荧光染色质的组织。

6.The entire design idea for the fluorometry and the design scheme for the hardware and software were detailed introduced.

文章详细介绍了整个系统的设计思路以及硬件和软件系统的设计方案。

7.Methods The Se contents of grain, hair and edible salt were determined with 2, 3-diaminonaphthalene fluorometry.

方法用2,3二氨基萘荧光法测定粮食、头发和食用盐硒含量。

8.All the effects of measuring Arsenic and selenium in water with atomic fluorometry are analyzed in the article.

对原子荧光光度法测定水样中砷、硒浓度的影响因素进行分析，对各因素的不确定度进行计算和评估。

9.The scavenging of melanin to hydroxyl free radicals was studied by fluorometry.

利用荧光光度分析法研究了黑色素对羟基自由基的清除活性。

10.The content of ATP of liver was measured by fluorometry.

荧光测定法检测肝脏三磷酸腺苷（ATP）含量。

11.The laboratory uses fluorometry to measure the concentration of fluorescent dyes in samples.

实验室使用荧光测量法来测量样品中荧光染料的浓度。

12.In environmental studies, fluorometry helps in detecting pollutants in water sources.

在环境研究中，荧光测量法有助于检测水源中的污染物。

13.Researchers often rely on fluorometry for analyzing biological samples.

研究人员经常依赖荧光测量法来分析生物样本。

14.The use of fluorometry in clinical diagnostics can improve the accuracy of disease detection.

在临床诊断中使用荧光测量法可以提高疾病检测的准确性。

15.By employing fluorometry, scientists can quantify the amount of DNA in a sample.

通过采用荧光测量法，科学家可以定量样品中的DNA含量。

作文

Fluorometry is a powerful analytical technique that has gained significant importance in various fields, including biochemistry, environmental science, and medical diagnostics. The principle of fluorometry (荧光测定法) is based on the measurement of the fluorescence emitted by a substance after it absorbs light. This method allows scientists to detect and quantify minute amounts of fluorescent compounds, making it an invaluable tool in research and industry. One of the key advantages of fluorometry (荧光测定法) is its sensitivity. It can detect concentrations as low as nanomolar levels, which is particularly useful in biological studies where biomolecules may be present in very small quantities. For instance, in the field of molecular biology, researchers often use fluorometry (荧光测定法) to measure the concentration of DNA, RNA, or proteins in a sample. By labeling these molecules with fluorescent dyes, scientists can easily track their presence and behavior in complex biological systems. Moreover, fluorometry (荧光测定法) is not limited to laboratory settings; it also plays a crucial role in environmental monitoring. For example, it can be used to detect pollutants in water bodies. By measuring the fluorescence of certain compounds, researchers can assess the levels of harmful substances like heavy metals or organic pollutants. This capability is essential for maintaining environmental health and safety, as it enables timely detection of contaminants that could pose risks to ecosystems and human health. In the medical field, fluorometry (荧光测定法) has revolutionized diagnostic procedures. It is widely employed in clinical laboratories to analyze blood samples for various biomarkers associated with diseases. For instance, the detection of specific proteins or antibodies through fluorometry (荧光测定法) can provide valuable information for diagnosing conditions such as infections, autoimmune disorders, and cancers. The rapid and accurate results obtained through this technique contribute to timely medical interventions and improved patient outcomes. Despite its numerous advantages, fluorometry (荧光测定法) does have some limitations. One of the challenges is the potential for interference from other substances in a sample that may also fluoresce. This can lead to inaccurate readings if not properly accounted for. Additionally, the choice of fluorescent labels is crucial, as different dyes have varying properties, such as excitation and emission wavelengths. Researchers must carefully select appropriate labels to ensure specificity and sensitivity in their measurements. In conclusion, fluorometry (荧光测定法) is an essential technique that has transformed the way scientists analyze and understand complex biological and environmental systems. Its ability to detect low concentrations of fluorescent compounds makes it a valuable tool across multiple disciplines. As technology continues to advance, we can expect further developments in fluorometry (荧光测定法), enhancing its applications and effectiveness in research and diagnostics. The ongoing exploration of this technique will undoubtedly lead to new discoveries and innovations that benefit society as a whole.

荧光测定法是一种强大的分析技术，在生物化学、环境科学和医学诊断等多个领域中得到了重要应用。fluorometry（荧光测定法）的原理是基于测量物质在吸收光线后发射的荧光。这种方法使科学家能够检测和定量微量荧光化合物，使其成为研究和工业中的宝贵工具。 fluorometry（荧光测定法）的一个主要优点是其灵敏度。它可以检测到低至纳摩尔水平的浓度，这在生物研究中尤为有用，因为生物大分子可能以非常小的数量存在。例如，在分子生物学领域，研究人员经常使用fluorometry（荧光测定法）来测量样品中DNA、RNA或蛋白质的浓度。通过用荧光染料标记这些分子，科学家可以轻松跟踪它们在复杂生物系统中的存在和行为。 此外，fluorometry（荧光测定法）不仅限于实验室环境；它在环境监测中也发挥着关键作用。例如，它可以用于检测水体中的污染物。通过测量某些化合物的荧光，研究人员可以评估重金属或有机污染物的含量。这一能力对维护环境健康和安全至关重要，因为它能够及时检测出可能对生态系统和人类健康构成风险的污染物。 在医学领域，fluorometry（荧光测定法）彻底改变了诊断程序。它在临床实验室中被广泛用于分析血液样本中的各种生物标志物。例如，通过fluorometry（荧光测定法）检测特定蛋白质或抗体可以为诊断感染、自身免疫疾病和癌症等病症提供宝贵信息。通过这种技术获得的快速准确结果有助于及时的医疗干预和改善患者的治疗效果。 尽管有许多优点，fluorometry（荧光测定法）也存在一些局限性。一个挑战是样品中其他物质可能会干扰荧光信号。如果没有适当考虑，这可能导致不准确的读数。此外，荧光标记的选择至关重要，因为不同的染料具有不同的特性，例如激发和发射波长。研究人员必须仔细选择适当的标记，以确保测量的特异性和灵敏度。 总之，fluorometry（荧光测定法）是一种基本技术，改变了科学家分析和理解复杂生物和环境系统的方式。其检测低浓度荧光化合物的能力使其成为多个学科中的宝贵工具。随着技术的不断进步，我们可以期待fluorometry（荧光测定法）在应用和有效性方面的进一步发展。这一技术的持续探索无疑将带来新的发现和创新，造福整个社会。