observational

简明释义

英[ˌɒbzəˈveɪʃənl]美[ˌɑːbzərˈveɪʃənl]

adj. 观测的；根据观察的

英英释义

单词用法

同义词

反义词

例句

1.There are three main types of descriptive methods: observational methods, case-study methods and survey methods.

描述性研究法一共分为三类：观察法，案例分析法以及调研法。

2.The subsequent two decades have seen much observational and theoretical work aimed at this problem.

接下来的二十年中，有许多观察和理论的研究是专注在这问题上。

3.Researchers created a new supercomputer model, based on observational data and the "Lambda Cold Dark Matter" theory of the universe.

研究人员在观测数据和兰姆达冷暗物质模型的基础上构建了一个新的计算模型。

4.Observational and spontaneous humor raises the humor value of your lines by two notches.

即兴的，通过观察而作的幽默会给你的话语幽默感增色两个等级。

5.Its adaptive optics correct not only for atmospheric distortion but also for ground winds that can alter observational accuracy.

它的光学自适应校正不仅仅是为了抵消大气带来的畸变，也能补偿风所带来的观测精度变化。

6.Observational assessment techniques have become much more sophisticated, reducing the limitations just presented.

观察性评估技术已经变得更加复杂，它减少了刚刚提出的限制。

7.In the observational studies we found that some of the B vitamins were beneficial.

在观察性研究中，我们发现一些维生素B是有益的。

8.As bizarre as this model sounds, it has some reasonable observational support.

这个模型听起来虽很奇异，但却也有些观测结果证明其合理性。

9.The study utilized an observational 观察的 approach to gather data on animal behavior in their natural habitat.

这项研究采用了观察的方法，以收集动物在其自然栖息地中的行为数据。

10.In observational 观察的 studies, researchers often do not intervene in the subjects' environment.

在观察的研究中，研究人员通常不干预受试者的环境。

11.The observational 观察的 data collected during the experiment was crucial for understanding the results.

在实验中收集的观察的数据对于理解结果至关重要。

12.She conducted an observational 观察的 study to analyze the impact of social media on teenagers.

她进行了一项观察的研究，以分析社交媒体对青少年的影响。

13.The observational 观察的 method allowed scientists to notice patterns that experiments might miss.

这种观察的方法使科学家能够发现实验可能忽略的模式。

作文

In the realm of science and research, the term observational refers to a method of gathering data through direct or indirect observation rather than through experimental manipulation. This approach is particularly valuable in fields such as sociology, psychology, and ecology, where researchers often seek to understand behaviors, interactions, and phenomena in their natural contexts. For instance, an observational study might involve watching how children interact in a playground without intervening or altering their environment. This allows researchers to collect genuine data about social behaviors without the influence of an experimental setup. One of the key advantages of observational research is its ability to provide insights into real-world scenarios. Unlike controlled experiments, which can sometimes create artificial conditions, observational studies capture the complexity and variability of life as it occurs naturally. This can lead to findings that are more applicable to everyday situations. For example, an observational study in a classroom setting may reveal how students engage with one another during group activities, offering teachers valuable information on collaboration and communication styles. However, observational research also comes with its own set of challenges. One major concern is the potential for observer bias, where the researcher's expectations or beliefs may influence their observations. To mitigate this, researchers often employ multiple observers and utilize clear guidelines to ensure consistency in data collection. Additionally, ethical considerations must be taken into account, especially when observing individuals without their consent. Researchers must navigate these ethical dilemmas carefully to maintain integrity in their work. Despite these challenges, the importance of observational research cannot be overstated. It serves as a foundational method for generating hypotheses and understanding phenomena that may warrant further investigation through experimental methods. For instance, a researcher might conduct an observational study to identify patterns of behavior in a particular population, which could then lead to more controlled experiments aimed at exploring causation. Moreover, the rise of technology has enhanced the capabilities of observational research. With tools like video recording, remote sensing, and data analytics, researchers can gather and analyze large amounts of observational data more efficiently than ever before. This technological advancement opens up new avenues for research, allowing scientists to explore previously inaccessible environments or behaviors. In conclusion, observational research plays a crucial role in expanding our understanding of the world around us. By prioritizing naturalistic observation over experimental manipulation, researchers can uncover insights that are both profound and applicable. As we continue to advance in our methodologies and technologies, the value of observational approaches will undoubtedly remain significant in the scientific community. Whether it’s studying social interactions, ecological systems, or psychological phenomena, the power of observational research lies in its ability to reflect the intricacies of life in a way that experimental methods often cannot.

在科学和研究领域，术语observational指的是通过直接或间接观察而不是通过实验操控来收集数据的方法。这种方法在社会学、心理学和生态学等领域尤为重要，因为研究人员通常希望在自然环境中理解行为、互动和现象。例如，一项observational研究可能涉及观察儿童在游乐场中的互动，而不干预或改变他们的环境。这使研究人员能够收集关于社会行为的真实数据，而不受实验设置的影响。 observational研究的一个主要优点是它能够提供对现实世界场景的洞察。与控制实验相比，控制实验有时可能会创造出人为条件，而observational研究则捕捉到生活的复杂性和变异性。这可能导致更适用于日常情况的发现。例如，在课堂环境中的一项observational研究可能揭示学生在小组活动中如何相互互动，为教师提供有关协作和沟通风格的宝贵信息。 然而，observational研究也面临着自身的一系列挑战。一个主要问题是观察者偏见的潜在性，即研究人员的期望或信念可能会影响他们的观察。为了减轻这一点，研究人员通常会采用多个观察者，并利用明确的指导方针以确保数据收集的一致性。此外，伦理考虑也必须纳入考虑，尤其是在未获得个人同意的情况下进行观察。研究人员必须谨慎处理这些伦理困境，以维护其工作的完整性。 尽管存在这些挑战，observational研究的重要性不可低估。它作为生成假设和理解可能需要进一步通过实验方法调查的现象的基础方法。举例来说，研究人员可能进行一项observational研究，以识别特定人群中的行为模式，这可能会导致更受控的实验，旨在探索因果关系。 此外，技术的进步增强了observational研究的能力。借助视频录制、遥感和数据分析等工具，研究人员可以比以往更高效地收集和分析大量的observational数据。这一技术进步为研究开辟了新的途径，使科学家能够探索以前无法接触的环境或行为。 总之，observational研究在扩展我们对周围世界的理解方面发挥着至关重要的作用。通过优先考虑自然观察而非实验操控，研究人员可以揭示既深刻又适用的见解。随着我们在方法论和技术上的不断进步，observational方法的重要性无疑将在科学界中保持显著。无论是研究社会互动、生态系统还是心理现象，observational研究的力量在于它能够以实验方法往往无法做到的方式反映生活的复杂性。