preliminary experiment

简明释义

预备试验

英英释义

例句

1.The findings from the preliminary experiment 初步实验 helped refine our research questions.

初步实验的发现帮助我们完善了研究问题。

2.Before conducting the main study, we performed a preliminary experiment 初步实验 to test our hypothesis.

在进行主要研究之前，我们进行了一个preliminary experiment 初步实验来验证我们的假设。

3.We designed a preliminary experiment 初步实验 to gather data on user preferences.

我们设计了一个preliminary experiment 初步实验来收集用户偏好的数据。

4.The results of the preliminary experiment 初步实验 indicated that our approach was feasible.

初步实验的结果表明我们的方法是可行的。

5.After analyzing the data from the preliminary experiment 初步实验, we decided to adjust our methodology.

在分析了初步实验的数据后，我们决定调整我们的研究方法。

作文

In the field of scientific research, the term preliminary experiment refers to initial tests or trials conducted to gather basic information and assess the feasibility of a project. These experiments are essential as they lay the groundwork for more extensive studies. For instance, before launching a full-scale investigation into a new drug's efficacy, researchers often conduct a preliminary experiment to evaluate its safety and determine appropriate dosage levels. This step is crucial because it helps identify potential issues early on, which can save time and resources in the long run.The process of conducting a preliminary experiment typically involves formulating a hypothesis based on existing knowledge and then designing an experiment to test this hypothesis. Researchers must carefully consider various factors, such as sample size, control variables, and the methods of data collection. A well-structured preliminary experiment can provide valuable insights that guide further research and development.For example, in a recent study aimed at improving crop yields, scientists performed a preliminary experiment to test different fertilizers on a small scale. They divided a plot of land into sections, applying different types of fertilizers to each section while keeping one section untreated as a control. The results from this preliminary experiment indicated which fertilizers produced the best results, allowing the researchers to refine their approach for larger trials.Moreover, preliminary experiments are not limited to laboratory settings. In social sciences, researchers may conduct pilot studies as preliminary experiments to gauge public opinion on a particular issue before rolling out a comprehensive survey. These pilot studies help researchers fine-tune their questions and methodologies, ensuring that the main study yields reliable and valid results.It is important to note that the outcomes of a preliminary experiment do not always lead to expected results. Sometimes, these initial tests reveal unexpected findings that challenge existing theories or assumptions. Such revelations can be incredibly valuable, prompting researchers to rethink their hypotheses and explore new avenues of inquiry.In conclusion, preliminary experiments are a vital component of the research process. They serve as the first step in exploring new ideas and testing hypotheses. By conducting these initial experiments, researchers can identify potential challenges and refine their approaches, ultimately leading to more robust and credible findings. The importance of preliminary experiments cannot be overstated, as they provide the necessary framework for successful scientific inquiry and innovation.

在科学研究领域，初步实验一词指的是进行的初始测试或试验，以收集基本信息并评估项目的可行性。这些实验至关重要，因为它们为更广泛的研究奠定了基础。例如，在开展对新药有效性的大规模调查之前，研究人员通常会进行一次初步实验，以评估其安全性并确定适当的剂量水平。这一步骤非常关键，因为它有助于及早识别潜在问题，从而节省时间和资源。进行初步实验的过程通常涉及基于现有知识制定假设，然后设计实验来测试该假设。研究人员必须仔细考虑各种因素，例如样本大小、控制变量和数据收集方法。一个结构良好的初步实验可以提供宝贵的见解，从而指导进一步的研究和开发。例如，在最近一项旨在提高作物产量的研究中，科学家们进行了初步实验，在小规模上测试不同的肥料。他们将一块土地分成几个部分，对每个部分施加不同类型的肥料，同时保持一个部分不施肥作为对照。来自这一初步实验的结果表明哪些肥料产生了最佳效果，使研究人员能够为更大规模的试验精炼他们的方法。此外，初步实验不仅限于实验室环境。在社会科学中，研究人员可能会进行试点研究作为初步实验，以在全面展开调查之前评估公众对某一特定问题的看法。这些试点研究帮助研究人员微调他们的问题和方法，确保主要研究产生可靠和有效的结果。值得注意的是，初步实验的结果并不总是能得出预期的结果。有时，这些初始测试会揭示出意想不到的发现，挑战现有的理论或假设。这种启示可能极具价值，促使研究人员重新思考他们的假设，探索新的研究方向。总之，初步实验是研究过程中的重要组成部分。它们作为探索新想法和测试假设的第一步。通过进行这些初步实验，研究人员可以识别潜在挑战并完善他们的方法，最终导致更强大和可信的发现。初步实验的重要性不容低估，因为它们为成功的科学探究和创新提供了必要的框架。