fractionated

简明释义

英[ˈfrækʃəˌneɪtɪd]美[ˈfrækʃəˌneɪtɪd]

分馏的

分级的

英英释义

单词用法

同义词

反义词

例句

1.The purpose of this study was to evaluate the safety of cryopreserved and thawed peripheral blood stem cell (PBSC) fractionated return infusions in children.

本研究探讨儿童患者中冻存自体外周血造血干细胞回输的相关毒性。

2.Objective To explore the methods and effects of body fractionated stereotactic radiotherapy in the treatment of lung metastases.

目的：探讨体部立体定向放射治疗肺转移瘤的方法和疗效。

3.METHODS CTX-dwas fractionated and purified from Naja naja atra venom by column chromatography and RP-HPLC.

方法应用柱层析及RP- HPLC，从眼镜蛇毒粗毒中分离纯化细胞素素（CTX）。

4.A primary limitation to past lunar seismic studies was the wash of'noise' caused by overlapping signals bouncing repeatedly offstructures in the Moon’s fractionated crust.

过去的月震研究最主要的限制就是去除噪声，这些噪声由迭加信号在月球的分馏地壳结构中反复反射引起。

5.The mite extract was fractionated by SDS-polyacrylamide gel electrophoresis and then blotted onto acetic nitrocellulose sheets.

尘螨浸液经SDS-聚丙烯酰胺凝胶电泳后，转移到醋酸硝酸纤维滤膜上使之固相化。

6.Solution polymerized styrene-butadiene rubber ( S-SBR ) was fractionated by repeated precipitation method, using redistilled toluene as solvent and ethyl alcohol as precipitant.

本工作用甲苯作溶剂，乙醇作沉淀剂，用沉淀分级法，对溶聚丁苯橡胶（S-SBR）进行了分级。

7.All patients were treated with fractionated stereotactic radiotherapy (FSRT).

所有患者均采用分次立体定向放射治疗(FSRT)。

8.Cellulose, stearic acid, magnesium stearate, modified cellulose, modified cellulose gum, fractionated coconut oil, and carnauba wax.

纤维素，硬脂酸，硬脂酸镁，改性纤维素，改性纤维素胶，分馏椰子油，巴西棕榈蜡。

9.The fractionated plasma was used in the treatment of various blood disorders.

该分馏血浆用于治疗各种血液疾病。

10.In the lab, the scientist fractionated the proteins to study their individual properties.

在实验室中，科学家分馏了蛋白质以研究它们的个体特性。

11.The oil was fractionated to separate different components for better refinement.

这油被分馏以分离不同成分以便更好地精炼。

12.The fractionated essential oils provided a more potent therapeutic effect.

该分馏精油提供了更强的治疗效果。

13.To enhance the performance of the fuel, it was fractionated into lighter and heavier fractions.

为了提高燃料的性能，它被分馏为轻质和重质组分。

作文

In the world of science and technology, the term fractionated refers to a process where a substance is divided into smaller parts or fractions. This concept is particularly significant in various fields such as chemistry, biology, and even in the medical industry. Understanding how substances can be fractionated allows scientists and researchers to isolate specific components for further study or practical applications.For instance, in chemistry, when a mixture is fractionated, it undergoes a separation process that can yield different pure substances from a single compound. This is commonly seen in the distillation of liquids, where the mixture is heated, and different components evaporate at different temperatures. The ability to fractionated a mixture not only aids in purifying substances but also enhances our understanding of their properties and interactions.In biology, the concept of fractionated systems is crucial in understanding cellular processes. For example, when studying proteins, researchers often use techniques like centrifugation to fractionated cellular components. By separating the cell into its various parts, scientists can analyze the functions and characteristics of each fraction, leading to greater insights into biological mechanisms. This process is essential for drug development, where isolating specific proteins can lead to the discovery of new therapeutic targets.The medical field also employs the idea of fractionated treatments. For instance, in radiation therapy, fractionated doses of radiation are administered to patients over a period of time rather than all at once. This approach minimizes damage to healthy tissues while maximizing the impact on cancer cells. By fractionated the doses, doctors can effectively target tumors while allowing the body to recover between treatments. This strategy highlights how the concept of fractionated can improve patient outcomes and enhance treatment efficacy.Moreover, the principle of fractionated systems extends beyond the laboratory and clinic. In environmental science, researchers may fractionated pollutants in order to understand their behavior and effects on ecosystems. By analyzing different fractions of a pollutant, scientists can determine its toxicity, persistence, and potential impact on wildlife and human health. This knowledge is vital for developing strategies to mitigate pollution and protect the environment.In conclusion, the term fractionated encapsulates a fundamental process that is relevant across multiple disciplines. Whether in the context of chemistry, biology, medicine, or environmental science, the ability to fractionated substances or treatments allows for greater precision and understanding. As we continue to advance in science and technology, the applications of fractionated processes will undoubtedly expand, leading to new discoveries and innovations that can benefit society as a whole. Therefore, grasping the significance of fractionated not only enriches our scientific vocabulary but also deepens our appreciation for the complexities of the natural world.

在科学和技术的世界中，术语fractionated指的是一个过程，其中一种物质被分成更小的部分或分数。这个概念在化学、生物学甚至医学等多个领域具有重要意义。理解物质如何被fractionated使科学家和研究人员能够隔离特定的成分，以便进一步研究或实际应用。例如，在化学中，当一个混合物被fractionated时，它会经历一个分离过程，可以从单一化合物中产生不同的纯物质。这在液体蒸馏中尤为常见，其中混合物被加热，不同的成分在不同的温度下蒸发。能够fractionated一个混合物不仅有助于纯化物质，还增强了我们对其性质和相互作用的理解。在生物学中，fractionated系统的概念对于理解细胞过程至关重要。例如，在研究蛋白质时，研究人员经常使用离心技术来fractionated细胞成分。通过将细胞分离成其各个部分，科学家可以分析每个分数的功能和特征，从而深入了解生物机制。这个过程对于药物开发至关重要，隔离特定蛋白质可以导致新治疗靶点的发现。医学领域也采用了fractionated治疗的理念。例如，在放射治疗中，向患者施加的fractionated辐射剂量是在一段时间内进行的，而不是一次性施加。这种方法最小化了对健康组织的损害，同时最大限度地发挥对癌细胞的影响。通过fractionated剂量，医生可以有效地靶向肿瘤，同时允许身体在治疗之间恢复。这一策略突显了fractionated概念如何改善患者结果并增强治疗效果。此外，fractionated系统的原理超越了实验室和诊所。在环境科学中，研究人员可能会fractionated污染物以理解其行为及对生态系统的影响。通过分析污染物的不同分数，科学家可以确定其毒性、持久性及对野生动物和人类健康的潜在影响。这些知识对于制定减轻污染和保护环境的策略至关重要。总之，术语fractionated概括了一个在多个学科中相关的基本过程。无论是在化学、生物学、医学还是环境科学的背景下，能够fractionated物质或治疗方法都可以实现更大的精确性和理解。随着我们在科学和技术上的不断进步，fractionated过程的应用无疑会扩展，带来新的发现和创新，造福整个社会。因此，掌握fractionated的重要性不仅丰富了我们的科学词汇，还加深了我们对自然界复杂性的欣赏。