odourless

简明释义

英[ˈəʊdələs]美[ˈoʊdərləs]

adj. 无气味的；无臭的

英英释义

单词用法

同义词

反义词

例句

1.Poplar wood is colourless, odourless and tasteless, making it highly suitable for fruit boxes, medical tools, chopsticks, flooring and furniture and manufacturing pulp and paper.

杨树无色、无臭、无味，非常适宜制作水果箱、医疗工具、筷子、地板和家具，以及用来制造纸浆和纸张。

2.A colourless, odourless, tasteless gas, it makes up 78% of Earth's atmosphere and is a constituent of all living matter.

无色、无臭、无味的气体，占地球大气的78%，也是所有生物体的组成部分。

3.Premium solvent, odourless and no harmful to skin.

优质溶剂，无气味，不伤皮肤。

4.Pure air is colourless and odourless.

纯空气是无色无臭的。

5.Tests are being carried out to identify the ingredients. An odourless liquid, believed to be wine, was also found.

测试正在尝试识别其中成分。一种被认为是酒的无味液体，也被发现出来。

6.The extracted protein is odourless and white and its productivity is high in the vicinity of 90%.

用酸法提取的鲢鱼肉蛋白质无腥味，色泽洁白，蛋白质产率高，可达90 %左右。

7.She bought an odourless deodorant that lasts all day without any fragrance.

她买了一种无味的除臭剂，可以全天保持效果而没有任何香味。

8.The new paint we used is odourless, making it perfect for indoor use.

我们使用的新油漆是无味的，非常适合室内使用。

9.This gas is odourless, which makes it hard to detect leaks without a special sensor.

这种气体是无味的，这使得在没有特殊传感器的情况下很难检测到泄漏。

10.Many people prefer odourless cleaning products to avoid strong chemical smells.

许多人更喜欢无味的清洁产品，以避免强烈的化学气味。

11.The odourless nature of the solvent allows for a more pleasant working environment.

溶剂的无味特性使工作环境更加舒适。

作文

In our daily lives, we often encounter various substances that have distinct smells. Some scents are pleasant, while others can be quite overwhelming or even offensive. However, there are also many substances that are completely without any scent. These substances can be described as odourless, which means they do not emit any smell. Understanding the significance of odourless substances can help us appreciate their role in both nature and industry.For instance, water is a vital resource for all living beings, and it is typically odourless. This characteristic is crucial because it allows us to enjoy drinking water without being distracted by any unpleasant odors. The odourless nature of water also makes it an ideal solvent in chemical reactions, as it does not interfere with the reactions taking place. In addition, many gases, such as nitrogen and oxygen, which are essential for life, are also odourless. This quality ensures that we can breathe these gases without any discomfort or distraction.In industrial applications, odourless substances are often preferred for various reasons. For example, many cleaning agents are designed to be odourless to avoid overwhelming users with strong scents. This is particularly important in environments like hospitals or food processing plants, where maintaining a neutral atmosphere is crucial. Furthermore, some gases used in manufacturing processes are odourless, allowing for safer operations without the risk of exposure to harmful fumes.However, the odourless quality of certain substances can also pose challenges. For example, natural gas is odourless in its pure form, which can make it dangerous if there is a leak. To address this safety concern, a chemical called mercaptan is added to natural gas to give it a distinct smell, allowing people to detect leaks quickly. This highlights the importance of being aware of odourless substances in our environment, as they can sometimes be hazardous.In the field of science, researchers often study odourless compounds to understand their properties and potential applications. For instance, many pharmaceutical products are formulated to be odourless to enhance patient compliance. When a medication has an unpleasant odor, patients may be less likely to take it as prescribed. By creating odourless formulations, pharmaceutical companies can improve the overall experience for patients and encourage adherence to treatment regimens.In conclusion, the term odourless refers to substances that lack any detectable scent. This characteristic can be beneficial in various contexts, from ensuring the palatability of drinking water to enhancing safety in industrial settings. While odourless substances are often advantageous, it is essential to remain vigilant about their potential risks. Understanding the role of odourless materials in our lives helps us navigate our environment more effectively and safely. As we continue to explore the world around us, recognizing the significance of odourless substances will undoubtedly enhance our appreciation for the delicate balance of nature and human innovation.

在我们的日常生活中，我们经常会遇到各种具有明显气味的物质。有些气味令人愉悦，而其他气味则可能相当强烈甚至令人反感。然而，还有许多物质是完全没有任何气味的。这些物质可以被描述为无气味，这意味着它们不散发任何气味。理解无气味物质的重要性可以帮助我们欣赏它们在自然和工业中的作用。例如，水是所有生物的重要资源，通常是无气味的。这一特性至关重要，因为它使我们能够享受饮用水而不被任何不愉快的气味分心。水的无气味特性也使其成为化学反应中的理想溶剂，因为它不会干扰正在进行的反应。此外，许多气体，如氮气和氧气，这些对生命至关重要的气体也是无气味的。这种特性确保我们可以在没有任何不适或干扰的情况下呼吸这些气体。在工业应用中，无气味物质通常更受欢迎，原因有很多。例如，许多清洁剂被设计为无气味，以避免用强烈的气味使用户感到不适。这在医院或食品加工厂等环境中尤其重要，在这些地方保持中性气氛至关重要。此外，一些用于制造过程的气体是无气味的，使得操作更加安全，减少接触有害烟雾的风险。然而，某些物质的无气味特性也可能带来挑战。例如，天然气在其纯净形式下是无气味的，这可能使其在泄漏时变得危险。为了解决这一安全问题，向天然气中添加了一种叫做甲硫醇的化学物质，以赋予其独特的气味，从而使人们能够快速检测泄漏。这突显了在我们环境中认识无气味物质的重要性，因为它们有时可能是危险的。在科学领域，研究人员经常研究无气味化合物，以了解它们的性质和潜在应用。例如，许多药品被配制为无气味的，以提高患者的依从性。当一种药物有不愉快的气味时，患者可能不太愿意按规定服用。通过创造无气味的配方，制药公司可以改善患者的整体体验，并鼓励他们遵循治疗方案。总之，无气味一词指的是缺乏任何可检测气味的物质。这一特性在各种情况下都可能是有益的，从确保饮用水的可口性到增强工业环境的安全性。虽然无气味物质通常是有利的，但保持对其潜在风险的警惕也是至关重要的。理解无气味材料在我们生活中的作用，有助于我们更有效和安全地应对我们的环境。随着我们继续探索周围的世界，认识到无气味物质的重要性无疑会增强我们对自然与人类创新之间微妙平衡的欣赏。