test specimen

简明释义

试样

英英释义

例句

1.The researchers collected a test specimen from the field to study environmental impacts.

研究人员从现场收集了一个测试样本以研究环境影响。

2.Each test specimen must be labeled with its source and date of collection.

每个测试样本必须标记其来源和采集日期。

3.The laboratory requires a test specimen for analysis of the new material.

实验室需要一个测试样本来分析新材料。

4.The quality control team examined the test specimen to ensure it met industry standards.

质量控制团队检查了测试样本以确保其符合行业标准。

5.Before launching the product, we need to evaluate the test specimen for safety compliance.

在推出产品之前，我们需要评估测试样本以确保安全合规性。

作文

In the field of science and engineering, the term test specimen refers to a sample or piece of material that is used for experimental purposes. This concept is crucial in various disciplines, including materials science, biology, and mechanical engineering, as it allows researchers and engineers to evaluate the properties and performance of different materials under controlled conditions. The importance of test specimen cannot be overstated, as it plays a vital role in ensuring the safety, reliability, and effectiveness of products and processes.When conducting experiments, scientists often need to analyze the behavior of materials when subjected to different forces, temperatures, or environmental conditions. A test specimen serves as the basis for these analyses, providing a tangible object to study and measure. For instance, in materials testing, a metal rod might be cut into several test specimens to assess its tensile strength, ductility, and resistance to fatigue. By subjecting these specimens to various tests, researchers can gather valuable data that informs the design and manufacturing processes of new materials.In biology, test specimens are equally important. Researchers may use tissue samples or cell cultures to investigate the effects of drugs or treatments on living organisms. For example, a scientist studying cancer might create a test specimen from tumor cells to test the efficacy of a new chemotherapy drug. This approach allows for a better understanding of how the drug interacts with cancer cells, ultimately leading to more effective treatment options.Moreover, in the realm of mechanical engineering, test specimens are essential for evaluating the performance of components under stress. Engineers often create prototypes or models that serve as test specimens to simulate real-world conditions. For example, a car manufacturer might design a test specimen of a vehicle's suspension system to assess its durability and performance during various driving scenarios. These tests help identify potential weaknesses and allow for necessary adjustments before mass production.The process of creating and testing test specimens involves meticulous planning and execution. Researchers must ensure that the specimens are representative of the materials or biological systems being studied. This often requires precise measurements and adherence to standard protocols to guarantee the validity of the results. Additionally, the analysis of test specimens should be conducted using appropriate techniques and equipment to ensure accurate and reliable data.In conclusion, the concept of test specimen is fundamental across multiple scientific and engineering fields. It enables researchers and engineers to conduct experiments that lead to significant advancements in technology and medicine. From assessing the strength of materials to investigating the effects of new treatments, test specimens provide the necessary foundation for innovation and discovery. As we continue to explore and understand the world around us, the role of test specimen will remain critical in our quest for knowledge and improvement.

在科学和工程领域，术语test specimen指的是用于实验目的的样本或材料片段。这个概念在材料科学、生物学和机械工程等多个学科中至关重要，因为它使研究人员和工程师能够在受控条件下评估不同材料的特性和性能。test specimen的重要性不容低估，因为它在确保产品和工艺的安全性、可靠性和有效性方面发挥着重要作用。在进行实验时，科学家通常需要分析材料在不同力、温度或环境条件下的行为。test specimen作为这些分析的基础，提供了一个可以研究和测量的有形对象。例如，在材料测试中，金属棒可能被切割成几个test specimens以评估其抗拉强度、延展性和疲劳抵抗力。通过对这些样本进行各种测试，研究人员可以收集有价值的数据，从而为新材料的设计和制造过程提供信息。在生物学中，test specimens同样重要。研究人员可能会使用组织样本或细胞培养物来研究药物或治疗对生物体的影响。例如，一位研究癌症的科学家可能会从肿瘤细胞中创建一个test specimen以测试一种新化疗药物的有效性。这种方法有助于更好地理解药物与癌细胞的相互作用，最终导致更有效的治疗方案。此外，在机械工程领域，test specimens对于评估组件在应力下的性能至关重要。工程师通常会创建原型或模型，作为test specimens来模拟现实世界的条件。例如，一家汽车制造商可能会设计一个车辆悬挂系统的test specimen以评估其在各种驾驶场景下的耐用性和性能。这些测试有助于识别潜在的弱点，并在大规模生产之前进行必要的调整。创建和测试test specimens的过程需要精心规划和执行。研究人员必须确保样本能够代表所研究的材料或生物系统。这通常需要精确的测量和遵循标准协议，以保证结果的有效性。此外，test specimens的分析应使用适当的技术和设备进行，以确保数据的准确性和可靠性。总之，test specimen的概念在多个科学和工程领域中是基础性的。它使研究人员和工程师能够进行实验，从而推动技术和医学的重大进步。从评估材料的强度到研究新治疗的效果，test specimens提供了创新和发现所需的基础。随着我们继续探索和理解周围的世界，test specimen的作用将在我们追求知识和进步的过程中保持关键。