deuterated

简明释义

英[ˈdjuːtəreɪtɪd]美[ˈdjʊtəˌretɪd]

adj. 含重氢的

v. 使（化合物）氘化（deuterate 的过去分词）

英英释义

单词用法

同义词

反义词

例句

1."I think this paper nicely demonstrates that flies can tell deuterated and non-deuterated odors apart," she says.

“我认为这篇论文只是很好地表明果蝇可以分辨氘和非氘气味，”她说。

2.Furthermore, by the method of FTIR, 1H NMR and GPC, the deuterated ratio and structure ofd-PE have been characterized.

并通过红外、固体核磁共振以及高温凝胶渗透色谱（GPC）等途径对产物的纯度及氘代率进行了表征。

3.When PVP or HCO-60 was added to a deuterated chloroform solution of nitrazepam, the 1H-NMR signals of N (1 )-H shifted to lower magnetic fields.

PVP等在氘代氯仿中可使硝基安定1位氢的核磁信号向低磁场方向位移。PVP与硝基安定的相互作用比HCO-60等要强。

4.Odorants such as acetophenone and deuterated acetophenone, for example, have the same molecular structure; one is just built from a slightly heavier hydrogen atom, known as deuterium.

例如苯乙酮和氘苯乙酮气味分子具有相同的分子结构，其中一个是用称为重氢的氘原子构成。

5.Near infrared (NIR) spectroscopy in combination with two-dimensional correlation analysis were applied to investigate the heating process of a deuterated nylon 1010 film.

采用近红外光谱技术和二维相关分析法研究尼龙1010膜在升温过程中的结构变化。

6.She points to a 2004 study, for example, in which she and colleagues found no evidence that humans could discriminate between acetophenone and deuterated acetophenone.

她举出了2004年的一项研究为例，其中她和同事们发现没有证据表明人类可以区分氘苯乙酮和苯乙酮气味的不同。

7.Odorants such as acetophenone and deuterated acetophenone, for example, have the same molecular structure; one is just built from a slightly heavier hydrogen atom, known as deuterium.

例如苯乙酮和氘苯乙酮气味分子具有相同的分子结构，其中一个是用称为重氢的氘原子构成。

8.In this experiment, we will analyze the effects of deuterated 重氢化的 compounds on reaction kinetics.

在这个实验中，我们将分析重氢化的化合物对反应动力学的影响。

9.Using deuterated 重氢化的 water in the synthesis process can help trace the reaction pathway.

在合成过程中使用重氢化的水可以帮助追踪反应途径。

10.The researchers used deuterated 重氢化的 solvents to enhance the resolution of their NMR spectra.

研究人员使用了重氢化的溶剂来提高他们NMR光谱的分辨率。

11.The team developed a deuterated 重氢化的 version of the molecule to study its interactions more precisely.

团队开发了一种重氢化的分子版本，以更准确地研究其相互作用。

12.The deuterated 重氢化的 form of the drug showed improved metabolic stability in clinical trials.

这种药物的重氢化的形式在临床试验中显示出更好的代谢稳定性。

作文

In the realm of chemistry, the term deuterated refers to the process of replacing hydrogen atoms in a molecule with deuterium, which is an isotope of hydrogen. This substitution can significantly alter the physical and chemical properties of the compound. Understanding the concept of deuterated compounds is crucial for various fields, including pharmaceuticals, nuclear magnetic resonance (NMR) spectroscopy, and even environmental science.Deuterium, represented by the symbol D or 2H, has one proton and one neutron in its nucleus, making it approximately twice as heavy as the common hydrogen isotope, protium (1H), which consists of only a single proton. The introduction of deuterium into organic compounds can enhance their stability and alter their reactivity. For example, in drug development, deuterated versions of existing medications can lead to improved efficacy and reduced side effects. This is because the altered molecular structure can influence how the drug interacts with biological systems.Moreover, deuterated compounds are invaluable in NMR spectroscopy, a technique used to determine the structure of molecules. By using deuterated solvents, chemists can minimize the interference from hydrogen signals, allowing for clearer and more precise analysis of the target compounds. This is particularly important when studying complex mixtures or compounds that contain multiple functional groups.In environmental science, deuterated compounds can be employed as tracers to study various processes, such as metabolic pathways in organisms or the movement of pollutants in ecosystems. By tracking the behavior of these labeled compounds, researchers can gain insights into complex biochemical processes and make informed decisions regarding environmental management.The synthesis of deuterated compounds often involves specialized techniques, such as the use of deuterated reagents or catalysts. These methods require careful planning and execution, as the goal is to achieve a high degree of deuteration without compromising the integrity of the original molecule. As research continues to advance, the demand for deuterated compounds is expected to grow, further highlighting their importance in scientific inquiry.In conclusion, the significance of deuterated compounds cannot be overstated. From enhancing drug formulations to improving analytical techniques and contributing to environmental studies, they play a pivotal role in modern chemistry. As scientists continue to explore the potential applications of deuterated molecules, it is clear that this area of research will remain at the forefront of scientific innovation, paving the way for new discoveries and advancements across various disciplines.

在化学领域，术语deuterated指的是将分子中的氢原子替换为氘的过程，氘是氢的一种同位素。这种替代可以显著改变化合物的物理和化学性质。理解deuterated化合物的概念对于制药、核磁共振（NMR）光谱学，甚至环境科学等多个领域至关重要。氘用符号D或2H表示，其核内有一个质子和一个中子，使其质量约为普通氢同位素氕（1H）的两倍，后者仅由一个质子组成。将氘引入有机化合物可以增强其稳定性并改变其反应性。例如，在药物开发中，deuterated版本的现有药物可以提高疗效并减少副作用。这是因为改变的分子结构可以影响药物与生物系统的相互作用。此外，deuterated化合物在NMR光谱学中是无价的，这是一种用于确定分子结构的技术。通过使用deuterated溶剂，化学家可以最小化氢信号的干扰，从而使目标化合物的分析更加清晰和精确。这在研究复杂混合物或含有多个功能团的化合物时尤为重要。在环境科学中，deuterated化合物可作为示踪剂，用于研究各种过程，例如生物体内的新陈代谢途径或污染物在生态系统中的运动。通过追踪这些标记化合物的行为，研究人员可以深入了解复杂的生化过程，并就环境管理做出明智的决策。合成deuterated化合物通常涉及专门的技术，例如使用氘代试剂或催化剂。这些方法需要仔细的规划和执行，因为目标是在不损害原始分子完整性的情况下实现高程度的氘代。随着研究的不断进展，对deuterated化合物的需求预计将增长，进一步突显它们在科学研究中的重要性。总之，deuterated化合物的重要性不容小觑。从增强药物配方到改善分析技术，再到对环境研究的贡献，它们在现代化学中扮演着关键角色。随着科学家们继续探索deuterated分子的潜在应用，显然这一研究领域将继续处于科学创新的前沿，为各个学科的新发现和进步铺平道路。