quantitation

简明释义

英[/ˌkwɑːntɪˈteɪʃən/]美[/ˌkwɑːntɪˈteɪʃən/]

n. 定量

英英释义

单词用法

同义词

反义词

例句

1.It is difficult to know what percentage of cells are infected without quantitation that should be given with these figures.

这是很难知道没有感染，应与这些数字的定量细胞的百分比。

2.The result indicated that fluorogenetic quantitation RT-PCR may be used as a good reference in detection of H5N1 TIV.

这说明荧光定量RT-PCR方法可以对临床上H5N1虎源流感病毒检测提供参考。

3.Also, it seems that a time course of expression was important in the analysis although no quantitation was provided for the EGFP or the VEGF.

此外，它似乎一种表达的时间当然是在分析的重要，虽然没有定量的EGFP或血管内皮生长因子。

4.To establish a TaqMan-based real-time fluorescent quantitative PCR assay for detection and quantitation of Hepatitis E virus.

目的建立灵敏、稳定、特异的实时荧光PCR方法，用于戊型肝炎病毒的定量检测。

5.Objective To study the relativity between effects of HCV patient serum anti-HCV and HCV-RNA quantitation.

目的探讨丙型肝炎患者血清丙型肝炎病毒抗体(抗-HCV)结果与丙型肝炎病毒核糖核酸(HCV - RNA)定量的相关性。

6.Thin-layer separation, color and quantitation method for the analysis of chloroacetamide herbicides was studied.

本文研究了氯代乙酰胺类除草剂的薄层分离、显色和定量方法。

7.OBJECTIVE:To analyze drug elasticity of demand of urban residents with quantitation.

前言： 目的：定量研究我国城镇居民药品需求弹性。

8.A method for the assay of serum protein acetyl cellulose electrophoresis pattern by simple scanning quantitation was described.

实验建立血清蛋白醋纤膜电泳简易扫描定量分析法。

9.Fast and convenient: single reagent, homogeneous "mix-and-measure" assay allows quantitation of enzyme activity within 30 minutes.

快速、简便：单一试剂，可以在30分钟内对酶活性进行定量。

10.For effective drug development, quantitation of active ingredients is essential.

有效的药物开发中，活性成分的量化是必不可少的。

11.In clinical trials, the quantitation of side effects helps evaluate drug safety.

在临床试验中，副作用的量化有助于评估药物安全性。

12.The quantitation of pollutants in the water supply is crucial for public health.

水源中污染物的量化对公共健康至关重要。

13.The laboratory uses advanced techniques for the quantitation of DNA concentrations.

实验室使用先进技术进行DNA浓度的量化。

14.The research team focused on the accurate quantitation of protein levels in the samples.

研究小组专注于样本中蛋白质水平的准确量化。

作文

In the field of science and research, accurate measurement is crucial for obtaining reliable results. One term that often arises in this context is quantitation, which refers to the process of measuring or expressing the quantity of a substance. This concept is pivotal across various scientific disciplines, including chemistry, biology, and environmental science. The ability to perform quantitation effectively allows researchers to draw meaningful conclusions from their experiments and studies.For instance, in chemistry, quantitation is essential when determining the concentration of a chemical compound in a solution. By using techniques such as spectrophotometry or titration, chemists can accurately quantify how much of a substance is present, which is vital for understanding reactions and interactions. Without proper quantitation, scientists might misinterpret data, leading to incorrect hypotheses and potentially flawed applications in real-world scenarios.Similarly, in biological research, quantitation plays a significant role in measuring biological markers such as proteins, DNA, and RNA. Techniques like enzyme-linked immunosorbent assay (ELISA) or quantitative PCR (qPCR) allow researchers to quantify these molecules, providing insights into cellular processes and disease mechanisms. For example, by performing quantitation of specific proteins in cancer research, scientists can identify potential biomarkers for diagnosis or treatment efficacy, ultimately contributing to personalized medicine.Moreover, environmental scientists rely on quantitation to assess pollution levels in air, water, and soil. Accurate measurements of contaminants are necessary to evaluate environmental health and formulate regulatory policies. Techniques such as gas chromatography or mass spectrometry enable scientists to quantify pollutants, ensuring that they can address environmental issues effectively. The implications of quantitation in this field are profound, as they directly impact public health and ecological conservation efforts.Despite its importance, quantitation is not without challenges. Factors such as instrument calibration, sample preparation, and data analysis can introduce errors into the measurement process. Therefore, researchers must follow stringent protocols and standard operating procedures to ensure the accuracy and reliability of their quantitation results. Additionally, advancements in technology continue to enhance the precision of quantitation methods, making it an exciting area of development in scientific research.In conclusion, quantitation is a fundamental aspect of scientific inquiry that enables researchers to measure and express quantities of substances accurately. Its applications span across various fields, from chemistry and biology to environmental science, highlighting its significance in advancing knowledge and addressing real-world challenges. As technology evolves, the methods of quantitation will likely become even more refined, paving the way for groundbreaking discoveries and innovations in science. Understanding and mastering quantitation is essential for any aspiring scientist, as it forms the backbone of empirical research and evidence-based conclusions.

在科学和研究领域，准确的测量对于获得可靠的结果至关重要。一个常常出现的术语是quantitation，它指的是测量或表达某种物质数量的过程。这个概念在化学、生物学和环境科学等多个科学学科中都是关键的。有效地进行quantitation使研究人员能够从他们的实验和研究中得出有意义的结论。例如，在化学中，quantitation在确定溶液中化合物浓度时至关重要。通过使用光谱光度法或滴定等技术，化学家可以准确量化某种物质的存在量，这对于理解反应和相互作用至关重要。如果没有适当的quantitation，科学家可能会误解数据，从而导致错误的假设，并可能在现实世界场景中产生缺陷的应用。同样，在生物研究中，quantitation在测量生物标志物（如蛋白质、DNA和RNA）时发挥着重要作用。酶联免疫吸附测定（ELISA）或定量PCR（qPCR）等技术使研究人员能够量化这些分子，从而提供对细胞过程和疾病机制的深入了解。例如，通过在癌症研究中进行特定蛋白质的quantitation，科学家可以识别潜在的诊断或治疗效果生物标志物，最终有助于个性化医学。此外，环境科学家依赖于quantitation来评估空气、水和土壤中的污染水平。准确测量污染物对于评估环境健康和制定监管政策是必要的。气相色谱或质谱等技术使科学家能够量化污染物，确保他们能够有效地解决环境问题。quantitation在这一领域的影响深远，因为它直接影响公共健康和生态保护工作。尽管quantitation的重要性不容忽视，但它并非没有挑战。仪器校准、样品制备和数据分析等因素可能会引入测量过程中的误差。因此，研究人员必须遵循严格的协议和标准操作程序，以确保他们的quantitation结果的准确性和可靠性。此外，技术的进步不断增强quantitation方法的精确性，使其成为科学研究中一个令人兴奋的发展领域。总之，quantitation是科学探究的一个基本方面，使研究人员能够准确测量和表达物质的数量。它的应用跨越多个领域，从化学和生物学到环境科学，突显了它在推动知识和解决现实世界挑战中的重要性。随着技术的发展，quantitation的方法可能会变得更加精细，为科学领域的突破性发现和创新铺平道路。理解和掌握quantitation对于任何有抱负的科学家来说都是至关重要的，因为它构成了实证研究和基于证据的结论的基础。