dextro

简明释义

英[ˈdekstrəʊ]美[ˈdekstroʊ]

adj. 右旋的（dextrorotatory 的缩写）

英英释义

单词用法

同义词

反义词

例句

1.Furthermore, it can be oriented to produce levo-aromatic and dextro-aromatic alcohols, being an important intermediate to synthesize clural medicines of different arylamino alwhol structures.

且可定向提供生成左旋或左旋芳香醇，因此可用于合成各种具芳基胺醇类结构的手性药物的重要中间体。

2.Furthermore, it can be oriented to produce levo-aromatic and dextro-aromatic alcohols, being an important intermediate to synthesize clural medicines of different arylamino alwhol structures.

且可定向提供生成左旋或左旋芳香醇，因此可用于合成各种具芳基胺醇类结构的手性药物的重要中间体。

3.It can be oriented to produce levo-aromatic and dextro-aromatic alcohols.

可用于合成各种具芳基胺醇类结构的手性药物。

4.The doctor noted that the patient's dextro (右侧的) limb strength was significantly better than the left.

医生指出，患者的dextro（右侧的）肢体力量明显优于左侧。

5.In chemistry, the term dextro (右旋的) refers to substances that rotate polarized light to the right.

在化学中，dextro（右旋的）一词指的是能够使偏振光向右旋转的物质。

6.When analyzing the molecular structure, the chemist identified the dextro (右旋的) isomer of the compound.

在分析分子结构时，化学家识别出该化合物的dextro（右旋的）异构体。

7.The athlete showed a preference for using their dextro (右侧的) hand when throwing.

这位运动员在投掷时显示出更倾向使用他们的dextro（右侧的）手。

8.In a dexterity test, participants were asked to perform tasks with their dextro (右侧的) hand.

在灵巧性测试中，参与者被要求用他们的dextro（右侧的）手完成任务。

作文

In the realm of science and chemistry, the term dextro is often encountered, particularly in discussions about stereochemistry and the properties of certain molecules. The prefix dextro, derived from the Latin word for 'right,' is used to denote the right-handed configuration of chiral molecules. This is crucial in fields such as pharmaceuticals, where the orientation of a molecule can drastically affect its biological activity. For instance, the difference between the two enantiomers of a drug, one being dextro and the other being levo (left-handed), can mean the difference between a lifesaving medication and one that is ineffective or even harmful. When we talk about sugars, the term dextro is commonly associated with dextrose, which is a simple sugar that is chemically identical to glucose but is often referred to as dextro because it rotates plane-polarized light to the right. This property is significant in various applications, including food and nutrition. For example, athletes often consume dextrose during intense physical activities to quickly replenish their energy stores. Moreover, in the context of organic chemistry, the designation of a compound as dextro or levo is essential for understanding its reactivity and interaction with other substances. This distinction helps chemists predict how a particular molecule will behave in a chemical reaction, which is vital for synthesizing new compounds or developing new materials. In everyday life, the concept of dextro extends beyond just scientific terminology. It can serve as a metaphor for directionality and choice. For instance, when faced with a dilemma, one might think of taking the 'right' path, akin to making a dextro decision. This metaphorical use of dextro highlights how language evolves to incorporate scientific terms into common discourse. Furthermore, understanding the implications of dextro in various contexts encourages a deeper appreciation for the complexities of the natural world. It prompts individuals to consider how minute differences in molecular structure can lead to significant changes in function and behavior. This awareness is particularly important in an age where biotechnology and genetic engineering are becoming increasingly prevalent. In conclusion, the term dextro is more than just a prefix; it encapsulates a fundamental aspect of chemistry and biology that has far-reaching implications. From its role in determining the efficacy of drugs to its applications in nutrition and its metaphorical significance in decision-making, dextro serves as a reminder of the intricate connections between language, science, and everyday life. By grasping the meaning and usage of dextro, we can enhance our understanding of the world around us and make more informed choices, whether in the laboratory or in our daily lives.

在科学和化学领域，术语dextro常常出现，特别是在讨论立体化学和某些分子的性质时。前缀dextro源于拉丁语，意为“右”，用于表示手性分子的右手配置。这在制药等领域至关重要，因为分子的取向可能会极大地影响其生物活性。例如，药物的两个对映体之间的差异，一个为dextro，另一个为levo（左手），可能意味着救命药物与无效或甚至有害药物之间的区别。 当我们谈论糖类时，术语dextro通常与dextrose相关，后者是一种简单的糖，其化学结构与葡萄糖相同，但由于其能够向右旋转平面偏振光，因此通常被称为dextro。这一特性在食品和营养等各种应用中具有重要意义。例如，运动员在剧烈身体活动中常常食用dextrose以迅速补充能量储备。 此外，在有机化学的背景下，将化合物指定为dextro或levo对于理解其反应性和与其他物质的相互作用至关重要。这一区分帮助化学家预测特定分子在化学反应中的行为，这对于合成新化合物或开发新材料至关重要。 在日常生活中，dextro的概念超越了科学术语。它可以作为方向和选择的隐喻。例如，当面临困境时，人们可能会考虑走“右”路，就像做出dextro决定一样。这种隐喻性使用强调了语言如何演变以将科学术语融入日常话语中。 此外，理解dextro在各种背景下的含义可以促进人们对自然世界复杂性的更深刻理解。它促使个体考虑分子结构的微小差异如何导致功能和行为的显著变化。在生物技术和基因工程日益普及的时代，这种意识尤为重要。 总之，术语dextro不仅仅是一个前缀；它概括了化学和生物学的一个基本方面，具有深远的影响。从它在确定药物有效性中的作用到它在营养中的应用，以及它在决策中的隐喻意义，dextro提醒我们语言、科学和日常生活之间的复杂联系。通过掌握dextro的含义和用法，我们可以增强对周围世界的理解，并在实验室或日常生活中做出更明智的选择。