deoxy

简明释义

英[diːˈɒksi]美[diˈɑksi]

adj. 脱氧的，灭氧的（等于 desoxy）

英英释义

单词用法

同义词

反义词

例句

1.The influence of deoxy reaction type, mode of sulfide species and hydrolytic ability for catalyst supporter on the de-oxygenation of sulfur-tolerant shift catalysts is studied.

对脱氧反应的类型、耐硫变换催化剂硫化物形态和载体水解功能对催化剂脱氧性的影响进行了研究，得出了对开发新型耐硫变换催化剂具有一定参考价值的结论。

2.Results11-deoxy-glycyrrhetinic acid was prepared and its structure was characterized by IR and NMR.

结果制备了11-脱氧甘草次酸，并通过IR、NMR等手段对其结构进行了鉴定。

3.Objective: To evaluate the efficacy and safety of 5'-deoxy-5-fluorouridine (5'-DFUR) injection versus 5-fluorouridine (5-FU) for the treatment of patients with advanced malignant carcinoma.

目的：验证和比较注射用脱氧氟尿苷（5’-DFUR）和5-氟尿嘧啶（5-FU）抗肿瘤疗效和安全性。

4.This text analyzes the principle of vacuum deoxy, briefly discusses the way to elevating the effectiveness of vacuum deoxy.

本文分析真空除氧的原理，浅谈提高真空除氧效果的方法。

5.It is a very important substance in physiology. Advantages and shortcomings of each synthesis method of 2-deoxy-D-ribose were analyzed.

介绍了当前国内外合成D-2-脱氧核糖的方法，并对各合成方法的优缺点进行了分析。

6.Objective To investigate the effect of 2-deoxy-D-glucose(2-DG)on the proliferation, cell cycle and apoptosis in osteosarcoma LM8 cells under the normal and hypoxic conditions.

目的研究常氧和低氧条件下2-脱氧-D-葡萄糖（2-DG）对骨肉瘤细胞株LM8增殖、细胞周期和凋亡的影响。

7.Objective: To evaluate the efficacy and safety of 5'-deoxy-5-fluorouridine (5'-DFUR) injection versus 5-fluorouridine (5-FU) for the treatment of patients with advanced malignant carcinoma.

目的：验证和比较注射用脱氧氟尿苷（5’-DFUR）和5-氟尿嘧啶（5-FU）抗肿瘤疗效和安全性。

8.Carbohydrates are made of simple sugars, proteins are made up of 20 amino acids, and nucleic acids are compose of oxy - and deoxy - nucleic sugars and 5 base pairs.

其中碳水化合物都是由单糖构成的，蛋白质是由20种氨基酸构成的，核酸是由核糖、脱氧核糖、和5种碱基构成。

9.The structure of deoxyadenosine triphosphate (dATP) is crucial for energy transfer.

deoxy腺苷三磷酸（dATP）的结构对能量转移至关重要。

10.The term deoxy refers to a molecule that is missing an oxygen atom.

术语deoxy指的是缺少一个氧原子的分子。

11.A deoxy form of a nucleotide can affect the stability of the DNA double helix.

deoxy形式的核苷酸可以影响DNA双螺旋的稳定性。

12.In DNA, the sugar is deoxyribose, which lacks one oxygen compared to ribose.

在DNA中，糖是deoxy核糖，与核糖相比缺少一个氧。

13.Researchers often use deoxy nucleotides in molecular biology experiments.

研究人员在分子生物学实验中经常使用deoxy核苷酸。

作文

Deoxy is a prefix that plays a critical role in the field of biochemistry, particularly in the context of nucleic acids such as DNA and RNA. The term itself is derived from the word 'deoxygenated,' which refers to the removal of an oxygen atom from a molecule. In biological terms, deoxy is most commonly associated with deoxyribonucleic acid (DNA), where it indicates that the sugar component of the molecule, deoxyribose, lacks an oxygen atom at the 2' position compared to ribose, the sugar found in ribonucleic acid (RNA). This subtle difference in structure has profound implications for the stability and function of these essential biomolecules.Understanding deoxy is crucial for grasping how genetic information is stored and transmitted in living organisms. DNA serves as the blueprint for all forms of life, encoding the instructions necessary for the development, functioning, and reproduction of cells. The absence of an oxygen atom in the sugar backbone of DNA makes it more stable than RNA, which is vital for its role in long-term storage of genetic information. This stability allows DNA to maintain its integrity over time, ensuring that the genetic code can be accurately replicated during cell division.In addition to its structural significance, the concept of deoxy also extends to various biochemical processes. For instance, during DNA replication, the enzyme DNA polymerase synthesizes new strands of DNA by adding nucleotides that are complementary to the template strand. These nucleotides include deoxyadenosine triphosphate (dATP), deoxycytidine triphosphate (dCTP), deoxyguanosine triphosphate (dGTP), and deoxythymidine triphosphate (dTTP), all of which are essential for building the new DNA strands. The 'deoxy' prefix signifies that these nucleotides are specifically designed for DNA synthesis and are different from their ribonucleotide counterparts used in RNA synthesis.Moreover, the understanding of deoxy is not limited to just DNA. It also has implications in medical and scientific research. For example, the study of deoxy sugars can lead to advancements in gene therapy, where researchers aim to correct genetic disorders by manipulating DNA. By utilizing deoxy nucleotides, scientists can create more effective therapeutic agents that target specific genes or pathways within the cell. Additionally, the development of deoxy analogs of nucleotides has paved the way for new antiviral and anticancer drugs, showcasing the importance of this prefix in drug discovery and development.In conclusion, the prefix deoxy is more than just a scientific term; it encapsulates a fundamental aspect of molecular biology that underpins the very essence of life. From the stability of DNA to the intricacies of genetic replication and the potential for medical breakthroughs, the significance of deoxy cannot be overstated. As we continue to explore the complexities of genetics and biochemistry, a firm grasp of terms like deoxy will undoubtedly enhance our understanding of the biological world around us.

Deoxy 是一个前缀，在生物化学领域，特别是在核酸（如 DNA 和 RNA）的上下文中，扮演着关键角色。这个术语本身源于“去氧”（deoxygenated）一词，指的是从分子中去除一个氧原子。在生物学术语中，deoxy 最常与脱氧核糖核酸（DNA）相关联，它表明该分子的糖成分——脱氧核糖，相较于核糖（RNA 中的糖）在 2' 位缺少一个氧原子。这种结构上的微妙差异对这些基本生物分子的稳定性和功能有深远的影响。理解 deoxy 对于掌握遗传信息在生物体内如何存储和传递至关重要。DNA 作为所有生命形式的蓝图，编码了细胞发育、功能和繁殖所需的指令。DNA 糖骨架中缺少一个氧原子使其比 RNA 更加稳定，这对于其在长期存储遗传信息中的作用至关重要。这种稳定性使得 DNA 能够长时间保持其完整性，确保在细胞分裂过程中遗传密码能够被准确复制。除了其结构意义外，deoxy 的概念还扩展到各种生化过程。例如，在 DNA 复制过程中，酶 DNA 聚合酶通过添加与模板链互补的核苷酸来合成新的 DNA 链。这些核苷酸包括 deoxy 腺苷三磷酸（dATP）、deoxy 胞苷三磷酸（dCTP）、deoxy 鸟苷三磷酸（dGTP）和 deoxy 胸苷三磷酸（dTTP），所有这些都是构建新 DNA 链所必需的。“deoxy”前缀表示这些核苷酸专门设计用于 DNA 合成，与用于 RNA 合成的核糖核苷酸不同。此外，deoxy 的理解不仅限于 DNA。它在医学和科学研究中也有重要意义。例如，对 deoxy 糖的研究可以推动基因治疗的发展，研究人员旨在通过操纵 DNA 来纠正基因缺陷。通过利用 deoxy 核苷酸，科学家可以创建更有效的治疗剂，针对细胞内特定的基因或通路。此外，脱氧核苷酸的类似物的开发为新的抗病毒和抗癌药物铺平了道路，展示了这一前缀在药物发现和开发中的重要性。总之，前缀 deoxy 不仅仅是一个科学术语；它概括了分子生物学的一个基本方面，这个方面支撑着生命的本质。从 DNA 的稳定性到遗传复制的复杂性，以及医学突破的潜力，deoxy 的重要性不容小觑。随着我们继续探索遗传学和生物化学的复杂性，牢固掌握像 deoxy 这样的术语无疑将增强我们对周围生物世界的理解。