isopycnic

简明释义

英[ˌaɪsəˈpɪknɪk]美[ˌaɪsəˈpɪknɪk]

adj. 等密度的

n. 等密度线

英英释义

单词用法

同义词

反义词

例句

1.The paper recommends a method for calculating phase equilibrium and isopycnic depleted data by use of SRKequation of state.

推荐了一种用SRK 状态方程计算相平衡和等体积消耗数据的方法。

2.The paper recommends a method for calculating phase equilibrium and isopycnic depleted data by use of SRKequation of state.

推荐了一种用SRK 状态方程计算相平衡和等体积消耗数据的方法。

3.The isopycnic 等密度 method is commonly used in biochemistry to purify nucleic acids.

在生物化学中，等密度方法通常用于纯化核酸。

4.The isopycnic 等密度 conditions were maintained throughout the procedure to ensure accurate results.

在整个过程中保持了等密度条件，以确保结果的准确性。

5.Using an isopycnic 等密度 gradient allows researchers to separate biomolecules effectively.

使用等密度梯度可以有效地分离生物分子。

6.During the experiment, we used isopycnic 等密度 centrifugation to isolate the different cell types.

在实验过程中，我们使用了等密度离心法来分离不同的细胞类型。

7.In an isopycnic 等密度 centrifugation, particles are separated based on their density rather than size.

在一个等密度离心过程中，颗粒是根据其密度而不是大小进行分离的。

作文

In the realm of science, particularly in the fields of chemistry and biology, precise terminology is crucial for effective communication and understanding. One such term that often arises in discussions about density and separation techniques is isopycnic. The word isopycnic refers to a condition where two or more solutions or substances have the same density. This concept is particularly important in processes like centrifugation, where the separation of components is achieved based on their density differences. In an isopycnic environment, particles will migrate until they reach a zone where the density of the medium matches their own, resulting in a stable layering of different substances. For instance, in a laboratory setting, researchers may use an isopycnic gradient to separate nucleic acids from proteins. By creating a solution with varying densities, scientists can facilitate the movement of molecules during centrifugation. When the centrifuge spins, the nucleic acids will settle into the layer where the density of the solution is equal to their own, achieving an isopycnic balance. This method is not only efficient but also enhances the purity of the isolated substances. Understanding the principle of isopycnic separation can significantly impact research outcomes. For example, in molecular biology, obtaining high-quality DNA or RNA is essential for various applications, including cloning, sequencing, and gene expression analysis. By utilizing isopycnic techniques, scientists can ensure that their samples are free from contaminants, leading to more reliable results. Moreover, the concept of isopycnic conditions extends beyond the laboratory. It can also be observed in natural phenomena, such as the stratification of water bodies. In lakes and oceans, layers of water with different temperatures and salinities can create isopycnic zones, influencing aquatic life and nutrient distribution. Understanding these natural isopycnic layers helps ecologists and environmental scientists study ecosystems more effectively. In conclusion, the term isopycnic encapsulates a fundamental principle that is pivotal for both scientific research and natural processes. Whether in a laboratory setting or in the environment, recognizing and applying the concept of isopycnic density can lead to enhanced understanding and innovation in various fields. As we continue to explore the intricacies of science, grasping terms like isopycnic will undoubtedly aid in our quest for knowledge and discovery.

在科学领域，特别是在化学和生物学中，精确的术语对于有效的沟通和理解至关重要。其中一个在讨论密度和分离技术时经常出现的术语是等密。这个词等密指的是两种或多种溶液或物质具有相同密度的状态。这个概念在离心分离等过程中尤为重要，在这些过程中，成分的分离是基于它们的密度差异。在等密环境中，颗粒会迁移，直到它们到达一个介质的密度与它们自身相匹配的区域，从而导致不同物质的稳定分层。 例如，在实验室环境中，研究人员可能会使用等密梯度来分离核酸和蛋白质。通过创建一个具有不同密度的溶液，科学家可以促进分子在离心过程中的运动。当离心机旋转时，核酸将沉降到密度与其自身相等的层中，达到等密平衡。这种方法不仅高效，而且提高了分离物质的纯度。 理解等密分离原理对研究结果有显著影响。例如，在分子生物学中，获得高质量的DNA或RNA对于包括克隆、测序和基因表达分析在内的各种应用至关重要。通过利用等密技术，科学家可以确保他们的样品不含污染物，从而得出更可靠的结果。 此外，等密条件的概念超越了实验室。它也可以在自然现象中观察到，例如水体的分层。在湖泊和海洋中，不同温度和盐度的水层可以形成等密区域，影响水生生物和养分分布。理解这些自然的等密层有助于生态学家和环境科学家更有效地研究生态系统。 总之，术语等密概括了一个基本原则，这对科学研究和自然过程至关重要。无论是在实验室环境中还是在自然环境中，识别和应用等密密度的概念都能在各个领域带来更深入的理解和创新。随着我们继续探索科学的复杂性，掌握像等密这样的术语无疑将有助于我们追求知识和发现的旅程。