microliter

简明释义

英[ˌmaɪkrəʊˈliːtə(r)]美[ˈmaɪkroʊlɪtər]

n. 微升

英英释义

单词用法

同义词

反义词

例句

1.The analyzer was capable of measuring platelet counts of up to 2 million platelets per microliter-relatively high, but below the very high counts contained in PRP preparations.

这一分析仪能够测量的血小板值每微升最高两百万——这是非常高的，而PR P制剂中所含的血小板值在所测的高值以下。

2.The analyzer was capable of measuring platelet counts of up to 2 million platelets per microliter-relatively high, but below the very high counts contained in PRP preparations.

这一分析仪能够测量的血小板值每微升最高两百万——这是非常高的，而PR P制剂中所含的血小板值在所测的高值以下。

3.Further studies suggested that accurate measurements could be made at platelet concentrations up to 4.8 million per microliter.

进一步研究提示：血小板浓度每微升高达四百八十万也能被精确测量。

4.Platelet concentrations of over 3 million cells per microliter were accurately measured.

血小板浓度超过每微升三百万仍能被精确测量。

5.The pipette can dispense volumes as small as 1 microliter.

这个移液器可以分配小至1微升的体积。

6.In this protocol, you need to dilute the sample to a concentration of 100 microliters per milliliter.

在这个协议中，你需要将样本稀释到每毫升100微升的浓度。

7.The enzyme activity was measured in microliters of substrate used.

酶活性是通过使用的底物量（以微升计）来测量的。

8.The laboratory technician measured out 50 microliters of the solution for the experiment.

实验室技术员为实验测量了50微升的溶液。

9.To ensure accuracy, add 10 microliters of the reagent to the sample.

为了确保准确性，向样本中添加10微升的试剂。

作文

In the world of science and medicine, precision is paramount. One of the critical units of measurement that exemplifies this precision is the microliter, which is a metric unit of volume equal to one millionth of a liter. The microliter is often used in laboratories for various applications, particularly in fields like biochemistry, molecular biology, and pharmacology. Understanding the significance of the microliter is essential for anyone involved in scientific research or medical practices.The use of microliter measurements allows scientists to handle very small quantities of liquids with accuracy. For instance, when conducting experiments involving enzymes or DNA, researchers may need to add only a few microliters of a reagent to achieve the desired reaction. This level of precision is crucial because even slight variations in volume can lead to significant differences in experimental outcomes.In practical terms, a microliter is often measured using micropipettes, which are specialized tools designed to dispense small volumes of liquid. These devices allow researchers to accurately measure and transfer microliters of solutions, making them indispensable in laboratory settings. For example, if a scientist needs to add 5 microliters of a specific enzyme to a reaction mixture, they can use a micropipette to ensure that the exact volume is added, thus maintaining the integrity of the experiment.Moreover, the microliter is not only used in research but also plays a vital role in clinical diagnostics. In medical laboratories, blood samples are often analyzed in microliters. For instance, glucose meters used by diabetics typically require only a single drop of blood, which can be as small as 1-5 microliters. This ability to work with tiny volumes of blood makes testing more convenient and less invasive for patients.Additionally, pharmaceuticals often utilize microliter measurements during drug formulation and testing. When developing new medications, researchers must determine the appropriate dosage, which can involve administering drugs in microliter amounts. This ensures that the medication is both effective and safe for patients, as precise dosing is crucial in preventing overdoses or underdoses.Furthermore, the importance of the microliter extends beyond just measurement; it also highlights the advancements in technology that allow us to manipulate and analyze small volumes. Innovations in microfluidics, for example, enable scientists to conduct experiments on a much smaller scale, leading to faster results and reduced costs. These technologies often rely on microliter volumes to function effectively.In summary, the microliter is a fundamental unit of measurement that plays a critical role in scientific research and medical diagnostics. Its ability to measure extremely small volumes with precision makes it invaluable in various applications, from laboratory experiments to clinical testing. As we continue to advance in science and technology, the significance of the microliter will likely grow, further enhancing our ability to understand and manipulate the microscopic world around us. In conclusion, mastering the concept of the microliter is essential for anyone pursuing a career in the sciences, as it represents the intersection of precision, innovation, and practical application in the field of research and healthcare.

在科学和医学的世界中，精确性至关重要。其中一个体现这种精确性的关键测量单位是微升，它是等于一百万分之一升的公制体积单位。微升通常用于实验室的各种应用，特别是在生物化学、分子生物学和药理学等领域。理解微升的重要性对于任何参与科学研究或医疗实践的人来说都是必不可少的。使用微升测量允许科学家以准确性处理非常小的液体量。例如，在进行涉及酶或DNA的实验时，研究人员可能只需要添加几微升试剂以达到所需反应。这种精确度至关重要，因为即使是体积的轻微变化也会导致实验结果的显著差异。在实际操作中，微升通常使用微量移液器进行测量，这些是专门设计用于分配小液体量的工具。这些设备使研究人员能够准确测量和转移微升的溶液，使其在实验室环境中不可或缺。例如，如果科学家需要向反应混合物中添加5微升特定酶，他们可以使用微量移液器确保添加的体积完全精确，从而保持实验的完整性。此外，微升不仅用于研究，而且在临床诊断中也发挥着重要作用。在医学实验室中，血样通常以微升为单位进行分析。例如，糖尿病患者使用的血糖仪通常只需要一滴血，这滴血量可以小至1-5微升。这种处理极小血液体积的能力使得测试对患者而言更加方便和不具侵入性。此外，制药行业在药物配方和测试过程中也常常利用微升测量。在开发新药时，研究人员必须确定适当的剂量，这可能涉及以微升的数量给药。这确保了药物对患者既有效又安全，因为精确的剂量对于防止过量或不足至关重要。此外，微升的重要性不仅限于测量；它还突出了技术的进步，使我们能够操纵和分析小体积的液体。微流体技术的创新，例如，使科学家能够在更小的规模上进行实验，从而加快结果并降低成本。这些技术通常依赖于微升的体积才能有效运作。总之，微升是一个基本的测量单位，在科学研究和医学诊断中发挥着关键作用。它以精确的方式测量极小体积的能力使其在实验室实验到临床测试等各种应用中不可或缺。随着我们在科学和技术方面的不断进步，微升的重要性可能会进一步增长，进一步增强我们理解和操控周围微观世界的能力。总之，掌握微升的概念对于任何追求科学职业的人来说都是必不可少的，因为它代表了精确性、创新和在研究与医疗领域中的实际应用的交汇点。