chemoreceptor
简明释义
英[ˈkiːməʊrɪseptə(r)]美[ˈkiːmoʊrɪseptər]
n. 化学受体；[生理]化学感受器（等于 chemoceptor）
英英释义
A chemoreceptor is a sensory receptor that responds to chemical stimuli, detecting changes in the concentration of specific chemicals in the environment. | 化学感受器是一种感官受体，能够对化学刺激作出反应，检测环境中特定化学物质浓度的变化。 |
单词用法
嗅觉化学感受器 | |
味觉化学感受器 | |
化学感受器细胞 | |
激活化学感受器 | |
刺激化学感受器 | |
对化学感受器作出反应 |
同义词
反义词
| 机械受体 | Mechanoreceptors are responsible for sensing mechanical pressure or distortion. | 机械受体负责感知机械压力或变形。 | |
| 温度受体 | Thermoreceptors detect changes in temperature and help regulate body heat. | 温度受体检测温度变化并帮助调节体温。 |
例句
1.Chemoreceptor an organ or structure that responds to a particular chemical stimulant.
化学刺激物做出反应的器官或结构。
2.Chemoreceptor an organ or structure that responds to a particular chemical stimulant.
化学刺激物做出反应的器官或结构。
3.The human body relies on the chemoreceptor 化学感受器 to detect changes in blood pH.
人体依赖于化学感受器来检测血液pH值的变化。
4.Certain insects have highly sensitive chemoreceptors 化学感受器 for pheromone detection.
某些昆虫具有高度敏感的化学感受器用于信息素的检测。
5.The activation of chemoreceptors 化学感受器 can trigger a reflex response in the body.
激活化学感受器可以触发身体的反射反应。
6.The chemoreceptor 化学感受器 in our nose allows us to detect different smells.
我们鼻子中的化学感受器使我们能够检测不同的气味。
7.In fish, chemoreceptors 化学感受器 help them sense their environment and find food.
在鱼类中，化学感受器帮助它们感知环境和寻找食物。
作文
Chemoreceptors play a crucial role in the sensory systems of many organisms, allowing them to detect chemical stimuli in their environment. These specialized cells are sensitive to various chemicals, including gases, ions, and organic compounds. The functioning of chemoreceptors (化学受体) is vital for processes such as taste and smell in humans and other animals. In humans, there are two primary types of chemoreceptors (化学受体): those responsible for olfaction (smell) and those responsible for gustation (taste). Olfactory chemoreceptors (嗅觉化学受体) are located in the nasal cavity and are triggered by airborne chemicals. When these molecules bind to the receptors, they initiate a signal transduction pathway that ultimately leads to the perception of smell. This ability to detect scents is essential for survival, helping organisms find food, avoid predators, and communicate with others of their species. On the other hand, gustatory chemoreceptors (味觉化学受体) are found on the taste buds of the tongue. They respond to dissolved substances in food and beverages, allowing us to experience different tastes such as sweet, sour, salty, bitter, and umami. The interaction between food molecules and chemoreceptors (化学受体) in the taste buds sends signals to the brain, where the information is processed and interpreted. This sensory feedback not only enhances our eating experience but also plays a critical role in nutritional choices and overall health. In addition to taste and smell, chemoreceptors (化学受体) are also essential in monitoring the internal environment of organisms. For example, certain chemoreceptors (化学受体) in the carotid body and aortic body detect changes in blood pH, carbon dioxide, and oxygen levels. These receptors send signals to the respiratory centers in the brain, prompting adjustments in breathing rate to maintain homeostasis. The study of chemoreceptors (化学受体) has significant implications in various fields, including medicine, environmental science, and biotechnology. Understanding how these receptors work can lead to advancements in treating sensory disorders, developing artificial senses, and even creating sensors that detect pollutants in the environment. In conclusion, chemoreceptors (化学受体) are integral components of sensory perception and physiological regulation. Their ability to detect and respond to chemical stimuli is fundamental to the survival of many organisms. By studying chemoreceptors (化学受体), scientists can gain insights into the complex interactions between living beings and their environments, paving the way for innovative solutions to contemporary challenges.
