scentless

简明释义

英[ˈsentləs]美[ˈsentləs]

adj. 无气味的，无嗅觉的；遗臭已消失的

英英释义

单词用法

同义词

反义词

例句

1.The participants were asked to sniff a jar containing either one of the three odours or the scentless oil, and then press a button to indicate whether they thought the jar smelled of anything.

这些志愿者都被要求嗅装有某一种气味或无味的油罐子，然后再按下按钮表示自己是否闻到什么了。

2.The participants were asked to sniff a jar containing either one of the three odours or the scentless oil, and then press a button to indicate whether they thought the jar smelled of anything.

这些志愿者都被要求嗅装有某一种气味或无味的油罐子，然后再按下按钮表示自己是否闻到什么了。

3.The present invention has the advantages of high elasticity, plasticity, high intension, innocuous, scentless, low-temperature flexibility and age resistant performance.

本发明的优点：无毒无臭、高弹塑性、高强度及低温柔韧性及耐老化性。

4.Many people prefer scentless laundry detergents to avoid allergic reactions.

许多人更喜欢无气味的洗衣粉，以避免过敏反应。

5.The laboratory uses scentless chemicals to ensure accurate testing results.

实验室使用无气味的化学品以确保测试结果的准确性。

6.Some animals rely on their sense of smell, so a scentless environment can be confusing for them.

一些动物依赖嗅觉，因此一个无气味的环境可能会让它们感到困惑。

7.The flowers in this garden are beautiful but scentless, appealing to those who dislike strong fragrances.

这个花园里的花朵很美，但都是无气味的，适合那些不喜欢强烈香味的人。

8.The new deodorant is completely scentless, making it perfect for people with sensitivities.

这款新除臭剂是完全无气味的，非常适合对气味敏感的人。

作文

In nature, scents play a crucial role in the lives of many organisms. The ability to detect and respond to different smells can mean the difference between survival and extinction. However, there are some plants and animals that are described as scentless, meaning they lack any noticeable fragrance. This characteristic can be both advantageous and disadvantageous depending on the context. For instance, some flowers have evolved to be scentless to avoid attracting certain pollinators that might harm them or compete for resources. This adaptation allows them to thrive in environments where specific pollinators are absent or less effective. On the other hand, being scentless can limit a plant's ability to attract beneficial insects that aid in pollination, which could ultimately affect its reproductive success.In the animal kingdom, there are also examples of scentless creatures. Some species of fish, for instance, have developed a strategy of being scentless to evade predators. By not emitting any detectable odors, these fish can blend into their surroundings more effectively, making it harder for predators to locate them. This form of camouflage is a fascinating example of how scentless adaptations can enhance survival in a competitive ecosystem.Conversely, many animals rely heavily on their sense of smell to communicate, find food, and identify mates. For them, being scentless would be a significant disadvantage. For example, dogs possess an extraordinary sense of smell, and they use it to detect scents from miles away. A scentless environment would hinder their ability to perform tasks such as search and rescue operations, tracking, or even simply finding food. Thus, while some organisms benefit from being scentless, others may find it detrimental.Humans have also experimented with the concept of scentless products, particularly in the cosmetic and fragrance industries. Many people are sensitive to strong fragrances and prefer scentless options for their personal care products. This demand has led to the creation of various scentless lotions, deodorants, and soaps that cater to those who wish to avoid overwhelming scents. These products often appeal to individuals with allergies or sensitivities, demonstrating the practical applications of scentless formulations in everyday life.In conclusion, the term scentless encompasses a wide range of implications across different domains of life. Whether in the natural world or human-made products, the absence of scent can serve various purposes, from enhancing survival to catering to consumer preferences. Understanding the role of scentless characteristics allows us to appreciate the complexity of interactions within ecosystems and the choices we make in our daily lives. As we continue to explore the relationships between scent, survival, and human needs, the concept of scentless will undoubtedly remain a topic of interest and relevance.

在自然界中，气味在许多生物的生活中起着至关重要的作用。能够检测和响应不同的气味可能意味着生存和灭绝之间的差异。然而，有一些植物和动物被描述为scentless，这意味着它们缺乏任何明显的香气。这种特征在不同的环境中可能既有优势也有劣势。例如，一些花朵已经进化成scentless，以避免吸引某些可能对它们造成伤害或争夺资源的授粉者。这种适应使它们能够在特定授粉者缺失或效果较差的环境中繁荣生长。另一方面，作为scentless，可能会限制植物吸引有益昆虫的能力，这些昆虫有助于授粉，这最终可能影响其繁殖成功。在动物王国中，也有一些scentless生物的例子。例如，一些鱼类已经发展出一种策略，即成为scentless以逃避捕食者。通过不散发任何可检测的气味，这些鱼可以更有效地融入周围环境，使捕食者更难找到它们。这种伪装形式是scentless适应如何增强在竞争生态系统中生存的一个迷人例子。相反，许多动物在交流、寻找食物和识别配偶方面严重依赖嗅觉。对于它们来说，成为scentless将是一个重大劣势。例如，狗具有非凡的嗅觉，它们用它来从几英里外检测气味。一个scentless的环境将妨碍它们执行搜索和救援行动、追踪或甚至仅仅寻找食物等任务。因此，虽然一些生物受益于成为scentless，但其他生物可能会发现这对它们不利。人类也在化妆品和香水行业尝试过scentless产品的概念。许多人对强烈的香味敏感，更喜欢个人护理产品中的scentless选项。这种需求导致了各种scentless乳液、除臭剂和肥皂的产生，以满足那些希望避免强烈气味的人的需求。这些产品通常吸引对过敏或敏感的人，展示了scentless配方在日常生活中的实际应用。总之，术语scentless涵盖了生活不同领域的广泛含义。无论是在自然界还是人造产品中，气味的缺乏都可以服务于各种目的，从增强生存到迎合消费者偏好。理解scentless特征的作用使我们能够欣赏生态系统内互动的复杂性以及我们在日常生活中所做的选择。随着我们继续探索气味、生存和人类需求之间的关系，scentless的概念无疑将继续成为一个引人关注和相关的话题。