bromo

简明释义

英[ˈbrəʊməʊ]美[ˈbroʊmoʊ]

n. 镇静剂；止头痛药；助消化药

英英释义

单词用法

同义词

反义词

例句

1.During my first couple of days I shot what everyone shoots there – the Bromo volcano and the neighbouring mountains, from different viewpoints.

刚到那里的前几天，我和大家拍的都一样——不同角度的婆罗摩火山和它附近的山峰。

2.The 7-bromo group was replaced with various aniline, and then treated with 4- methoxybenzenesulfonyl chloride to afford the 6-azaindole-1-sulfonamides.

将七号位碳上的溴基取代成各种苯胺类衍生 物，再与4-甲氧基-磺基氯苯反应得到6-氮基吲哚-1-磺胺。

3.The factors of affecting on the reaction were discussed and the reaction activities of various bromo hydrocarbons reaction with zincate were given.

讨论了影响反应的一些因素，比较了不同溴代试剂与锌酸盐发生反应的活泼性。

4.The solution type also had significant effect on the selectivity of 1-bromo-hydrocarbon, the no polar solution was favorable for the selectivity.

溶剂对1-溴代烷烃的选择性也产生显著的影响，非极性溶剂有利于1-溴代烷烃选择性的提高；

5.Conclusion The murine local lymph node assay based on 5-bromo-2 '-deoxyuridine incorporation can be used as an alternative methods to test chemicals allergenicity.

结论小鼠局部淋巴结免疫化学方法可替代豚鼠致敏性实验方法用于评价化学物的致敏性。

6.Objective Selected the synthesis method of Propentofylline, and researched the synthesis technique of 6-bromo-2-hexanone.

目的选择丙戊茶碱的合成路线，考察其重要中间体6 -溴- 2 -己酮的合成工艺。

7.This paper describes the application of N-methyl-2-bromo-pyridium halide as a condensing reagent in peptide synthesis.

本文介绍了N-甲基-2-溴代吡啶卤化盐在多肽合成中应用的研究结果。

8.The presence of bromo in the solution indicated a successful reaction.

溶液中溴的存在表明反应成功。

9.The chemist used bromo to synthesize a new compound.

化学家使用溴合成了一种新化合物。

10.In organic chemistry, bromo compounds are often used as intermediates.

在有机化学中，溴化合物常用作中间体。

11.The lab technician carefully measured the amount of bromo needed.

实验室技术员仔细测量了所需的溴的量。

12.She learned about bromo derivatives during her chemistry class.

她在化学课上学习了溴衍生物。

作文

The term bromo refers to the element bromine, which is a member of the halogen group in the periodic table. Bromine is a fascinating element that exists in a liquid state at room temperature, making it unique among the nonmetals. Its chemical symbol is Br, and it has an atomic number of 35. In this essay, I will explore the properties, uses, and significance of bromo in various fields, including chemistry, medicine, and environmental science.First and foremost, let us delve into the physical and chemical properties of bromo. Bromine is characterized by its reddish-brown color and pungent odor. It is highly corrosive and can cause severe burns upon contact with skin. The element readily evaporates to form a reddish vapor, which can be hazardous if inhaled. In terms of reactivity, bromo is quite reactive, especially with metals and organic compounds. This reactivity makes it useful in various chemical reactions, including the synthesis of numerous compounds.One of the most significant applications of bromo is in the field of medicine. Bromine compounds are used as sedatives and anticonvulsants. For instance, potassium bromide has been utilized for decades to treat epilepsy and anxiety disorders. The calming effects of bromo compounds can help stabilize the nervous system, providing relief to patients suffering from these conditions. However, it is essential to use such medications under proper medical supervision due to potential side effects and toxicity at high doses.In addition to its medicinal uses, bromo plays a crucial role in the agricultural sector. Brominated compounds are often employed as pesticides and fungicides. They help protect crops from pests and diseases, ensuring higher yields and better food security. However, the use of bromo in agriculture raises environmental concerns. Some brominated pesticides can persist in the environment and accumulate in the food chain, posing risks to wildlife and human health. Therefore, it is vital to balance the benefits and risks associated with the use of bromo in agriculture.Moreover, bromo compounds are also utilized in the field of flame retardants. Brominated flame retardants are added to various materials, including textiles, plastics, and electronics, to reduce flammability. These compounds have been effective in preventing fires and protecting lives. However, similar to their agricultural counterparts, brominated flame retardants have come under scrutiny due to their potential environmental and health impacts. Studies have linked some brominated compounds to endocrine disruption and other health issues, leading to increased regulations on their use.In conclusion, bromo is a versatile and significant element with various applications across multiple fields. From its medicinal properties to its role in agriculture and fire safety, bromo has proven to be an essential component in modern society. However, it is crucial to approach its use with caution, considering the potential risks associated with its compounds. As we continue to explore the capabilities of bromo, we must prioritize safety and sustainability, ensuring that we harness its benefits while minimizing any adverse effects on health and the environment.

术语bromo指的是元素溴，它是周期表卤素组的一个成员。溴是一种迷人的元素，在室温下以液态形式存在，使其在非金属中独特。它的化学符号是Br，原子序数为35。在这篇文章中，我将探讨bromo的性质、用途以及在化学、医学和环境科学等各个领域的重要性。首先，让我们深入了解bromo的物理和化学性质。溴的特征是其红棕色和刺鼻的气味。它具有高度腐蚀性，接触皮肤时会造成严重烧伤。该元素很容易蒸发形成红色蒸汽，如果吸入可能是危险的。在反应性方面，bromo相当活泼，尤其是与金属和有机化合物的反应。这种反应性使其在各种化学反应中非常有用，包括合成许多化合物。bromo最重要的应用之一是在医学领域。溴化合物被用作镇静剂和抗癫痫药。例如，溴化钾已经被用于几十年治疗癫痫和焦虑障碍。bromo化合物的镇静效果可以帮助稳定神经系统，为这些疾病患者提供缓解。然而，必须在适当的医疗监督下使用这些药物，因为高剂量可能会导致副作用和毒性。除了医学用途，bromo在农业部门也发挥着至关重要的作用。溴化合物通常用作农药和杀真菌剂。它们有助于保护作物免受害虫和疾病的侵害，确保更高的产量和更好的粮食安全。然而，bromo在农业中的使用引发了环境问题。一些溴化农药可能在环境中持久存在并在食物链中积累，对野生动物和人类健康构成风险。因此，平衡bromo在农业中使用的益处和风险至关重要。此外，bromo化合物还用于阻燃剂领域。溴化阻燃剂被添加到各种材料中，包括纺织品、塑料和电子产品，以降低可燃性。这些化合物在防止火灾和保护生命方面非常有效。然而，类似于它们在农业中的同类产品，溴化阻燃剂因其潜在的环境和健康影响而受到审查。研究表明，一些溴化合物与内分泌干扰和其他健康问题有关，导致对其使用的监管加强。总之，bromo是一个多功能且重要的元素，在多个领域具有各种应用。从其药用特性到其在农业和消防安全中的作用，bromo已被证明是现代社会的重要组成部分。然而，必须谨慎对待其使用，考虑到与其化合物相关的潜在风险。随着我们继续探索bromo的能力，我们必须优先考虑安全和可持续性，确保我们在最大限度地利用其益处的同时，尽量减少对健康和环境的不利影响。